diff options
Diffstat (limited to 'drivers/staging/lustre')
186 files changed, 3850 insertions, 5334 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/curproc.h b/drivers/staging/lustre/include/linux/libcfs/curproc.h index de8e35b796ab..507d16b9213c 100644 --- a/drivers/staging/lustre/include/linux/libcfs/curproc.h +++ b/drivers/staging/lustre/include/linux/libcfs/curproc.h @@ -61,7 +61,6 @@ int cfs_curproc_groups_nr(void); */ /* check if task is running in compat mode.*/ -int current_is_32bit(void); #define current_pid() (current->pid) #define current_comm() (current->comm) int cfs_get_environ(const char *key, char *value, int *val_len); diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h index 687dbab2c4ec..4a6c7da72174 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h @@ -181,8 +181,6 @@ static inline void *__container_of(void *ptr, unsigned long shift) #define container_of0(ptr, type, member) \ ((type *)__container_of((void *)(ptr), offsetof(type, member))) -#define SET_BUT_UNUSED(a) do { } while(sizeof(a) - sizeof(a)) - #define _LIBCFS_H #endif /* _LIBCFS_H */ diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h index 40282b70bd1b..2bd4885ce06c 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h @@ -82,76 +82,75 @@ struct ptldebug_header { __u32 ph_line_num; } __attribute__((packed)); - #define PH_FLAG_FIRST_RECORD 1 /* Debugging subsystems (32 bits, non-overlapping) */ /* keep these in sync with lnet/utils/debug.c and lnet/libcfs/debug.c */ -#define S_UNDEFINED 0x00000001 -#define S_MDC 0x00000002 -#define S_MDS 0x00000004 -#define S_OSC 0x00000008 -#define S_OST 0x00000010 -#define S_CLASS 0x00000020 -#define S_LOG 0x00000040 -#define S_LLITE 0x00000080 -#define S_RPC 0x00000100 -#define S_MGMT 0x00000200 -#define S_LNET 0x00000400 -#define S_LND 0x00000800 /* ALL LNDs */ -#define S_PINGER 0x00001000 -#define S_FILTER 0x00002000 +#define S_UNDEFINED 0x00000001 +#define S_MDC 0x00000002 +#define S_MDS 0x00000004 +#define S_OSC 0x00000008 +#define S_OST 0x00000010 +#define S_CLASS 0x00000020 +#define S_LOG 0x00000040 +#define S_LLITE 0x00000080 +#define S_RPC 0x00000100 +#define S_MGMT 0x00000200 +#define S_LNET 0x00000400 +#define S_LND 0x00000800 /* ALL LNDs */ +#define S_PINGER 0x00001000 +#define S_FILTER 0x00002000 /* unused */ -#define S_ECHO 0x00008000 -#define S_LDLM 0x00010000 -#define S_LOV 0x00020000 -#define S_LQUOTA 0x00040000 +#define S_ECHO 0x00008000 +#define S_LDLM 0x00010000 +#define S_LOV 0x00020000 +#define S_LQUOTA 0x00040000 #define S_OSD 0x00080000 /* unused */ /* unused */ /* unused */ -#define S_LMV 0x00800000 /* b_new_cmd */ +#define S_LMV 0x00800000 /* b_new_cmd */ /* unused */ -#define S_SEC 0x02000000 /* upcall cache */ -#define S_GSS 0x04000000 /* b_new_cmd */ +#define S_SEC 0x02000000 /* upcall cache */ +#define S_GSS 0x04000000 /* b_new_cmd */ /* unused */ -#define S_MGC 0x10000000 -#define S_MGS 0x20000000 -#define S_FID 0x40000000 /* b_new_cmd */ -#define S_FLD 0x80000000 /* b_new_cmd */ +#define S_MGC 0x10000000 +#define S_MGS 0x20000000 +#define S_FID 0x40000000 /* b_new_cmd */ +#define S_FLD 0x80000000 /* b_new_cmd */ /* keep these in sync with lnet/utils/debug.c and lnet/libcfs/debug.c */ /* Debugging masks (32 bits, non-overlapping) */ /* keep these in sync with lnet/utils/debug.c and lnet/libcfs/debug.c */ -#define D_TRACE 0x00000001 /* ENTRY/EXIT markers */ -#define D_INODE 0x00000002 -#define D_SUPER 0x00000004 -#define D_EXT2 0x00000008 /* anything from ext2_debug */ -#define D_MALLOC 0x00000010 /* print malloc, free information */ -#define D_CACHE 0x00000020 /* cache-related items */ -#define D_INFO 0x00000040 /* general information */ -#define D_IOCTL 0x00000080 /* ioctl related information */ -#define D_NETERROR 0x00000100 /* network errors */ -#define D_NET 0x00000200 /* network communications */ -#define D_WARNING 0x00000400 /* CWARN(...) == CDEBUG (D_WARNING, ...) */ -#define D_BUFFS 0x00000800 -#define D_OTHER 0x00001000 -#define D_DENTRY 0x00002000 -#define D_NETTRACE 0x00004000 -#define D_PAGE 0x00008000 /* bulk page handling */ -#define D_DLMTRACE 0x00010000 -#define D_ERROR 0x00020000 /* CERROR(...) == CDEBUG (D_ERROR, ...) */ -#define D_EMERG 0x00040000 /* CEMERG(...) == CDEBUG (D_EMERG, ...) */ -#define D_HA 0x00080000 /* recovery and failover */ -#define D_RPCTRACE 0x00100000 /* for distributed debugging */ -#define D_VFSTRACE 0x00200000 -#define D_READA 0x00400000 /* read-ahead */ -#define D_MMAP 0x00800000 -#define D_CONFIG 0x01000000 -#define D_CONSOLE 0x02000000 -#define D_QUOTA 0x04000000 -#define D_SEC 0x08000000 -#define D_LFSCK 0x10000000 /* For both OI scrub and LFSCK */ +#define D_TRACE 0x00000001 /* ENTRY/EXIT markers */ +#define D_INODE 0x00000002 +#define D_SUPER 0x00000004 +#define D_EXT2 0x00000008 /* anything from ext2_debug */ +#define D_MALLOC 0x00000010 /* print malloc, free information */ +#define D_CACHE 0x00000020 /* cache-related items */ +#define D_INFO 0x00000040 /* general information */ +#define D_IOCTL 0x00000080 /* ioctl related information */ +#define D_NETERROR 0x00000100 /* network errors */ +#define D_NET 0x00000200 /* network communications */ +#define D_WARNING 0x00000400 /* CWARN(...) == CDEBUG (D_WARNING, ...) */ +#define D_BUFFS 0x00000800 +#define D_OTHER 0x00001000 +#define D_DENTRY 0x00002000 +#define D_NETTRACE 0x00004000 +#define D_PAGE 0x00008000 /* bulk page handling */ +#define D_DLMTRACE 0x00010000 +#define D_ERROR 0x00020000 /* CERROR(...) == CDEBUG (D_ERROR, ...) */ +#define D_EMERG 0x00040000 /* CEMERG(...) == CDEBUG (D_EMERG, ...) */ +#define D_HA 0x00080000 /* recovery and failover */ +#define D_RPCTRACE 0x00100000 /* for distributed debugging */ +#define D_VFSTRACE 0x00200000 +#define D_READA 0x00400000 /* read-ahead */ +#define D_MMAP 0x00800000 +#define D_CONFIG 0x01000000 +#define D_CONSOLE 0x02000000 +#define D_QUOTA 0x04000000 +#define D_SEC 0x08000000 +#define D_LFSCK 0x10000000 /* For both OI scrub and LFSCK */ /* keep these in sync with lnet/{utils,libcfs}/debug.c */ #define D_HSM D_TRACE @@ -166,41 +165,39 @@ struct ptldebug_header { #define CDEBUG_DEFAULT_MIN_DELAY ((cfs_time_seconds(1) + 1) / 2) /* jiffies */ #define CDEBUG_DEFAULT_BACKOFF 2 struct cfs_debug_limit_state { - cfs_time_t cdls_next; - unsigned int cdls_delay; + cfs_time_t cdls_next; + unsigned int cdls_delay; int cdls_count; }; struct libcfs_debug_msg_data { - const char *msg_file; - const char *msg_fn; - int msg_subsys; - int msg_line; - int msg_mask; - struct cfs_debug_limit_state *msg_cdls; + const char *msg_file; + const char *msg_fn; + int msg_subsys; + int msg_line; + int msg_mask; + struct cfs_debug_limit_state *msg_cdls; }; -#define LIBCFS_DEBUG_MSG_DATA_INIT(data, mask, cdls) \ -do { \ - (data)->msg_subsys = DEBUG_SUBSYSTEM; \ - (data)->msg_file = __FILE__; \ - (data)->msg_fn = __FUNCTION__; \ - (data)->msg_line = __LINE__; \ - (data)->msg_cdls = (cdls); \ - (data)->msg_mask = (mask); \ +#define LIBCFS_DEBUG_MSG_DATA_INIT(data, mask, cdls) \ +do { \ + (data)->msg_subsys = DEBUG_SUBSYSTEM; \ + (data)->msg_file = __FILE__; \ + (data)->msg_fn = __FUNCTION__; \ + (data)->msg_line = __LINE__; \ + (data)->msg_cdls = (cdls); \ + (data)->msg_mask = (mask); \ } while (0) -#define LIBCFS_DEBUG_MSG_DATA_DECL(dataname, mask, cdls) \ - static struct libcfs_debug_msg_data dataname = { \ - .msg_subsys = DEBUG_SUBSYSTEM, \ - .msg_file = __FILE__, \ - .msg_fn = __FUNCTION__, \ - .msg_line = __LINE__, \ - .msg_cdls = (cdls) }; \ +#define LIBCFS_DEBUG_MSG_DATA_DECL(dataname, mask, cdls) \ + static struct libcfs_debug_msg_data dataname = { \ + .msg_subsys = DEBUG_SUBSYSTEM, \ + .msg_file = __FILE__, \ + .msg_fn = __FUNCTION__, \ + .msg_line = __LINE__, \ + .msg_cdls = (cdls) }; \ dataname.msg_mask = (mask); - - /** * Filters out logging messages based on mask and subsystem. */ @@ -210,34 +207,31 @@ static inline int cfs_cdebug_show(unsigned int mask, unsigned int subsystem) ((libcfs_debug & mask) && (libcfs_subsystem_debug & subsystem)); } -#define __CDEBUG(cdls, mask, format, ...) \ -do { \ - static struct libcfs_debug_msg_data msgdata; \ +#define __CDEBUG(cdls, mask, format, ...) \ +do { \ + static struct libcfs_debug_msg_data msgdata; \ \ - CFS_CHECK_STACK(&msgdata, mask, cdls); \ + CFS_CHECK_STACK(&msgdata, mask, cdls); \ \ - if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) { \ - LIBCFS_DEBUG_MSG_DATA_INIT(&msgdata, mask, cdls); \ - libcfs_debug_msg(&msgdata, format, ## __VA_ARGS__); \ - } \ + if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) { \ + LIBCFS_DEBUG_MSG_DATA_INIT(&msgdata, mask, cdls); \ + libcfs_debug_msg(&msgdata, format, ## __VA_ARGS__); \ + } \ } while (0) #define CDEBUG(mask, format, ...) __CDEBUG(NULL, mask, format, ## __VA_ARGS__) -#define CDEBUG_LIMIT(mask, format, ...) \ -do { \ - static struct cfs_debug_limit_state cdls; \ - \ - __CDEBUG(&cdls, mask, format, ## __VA_ARGS__);\ +#define CDEBUG_LIMIT(mask, format, ...) \ +do { \ + static struct cfs_debug_limit_state cdls; \ + \ + __CDEBUG(&cdls, mask, format, ## __VA_ARGS__); \ } while (0) - - - -#define CWARN(format, ...) CDEBUG_LIMIT(D_WARNING, format, ## __VA_ARGS__) -#define CERROR(format, ...) CDEBUG_LIMIT(D_ERROR, format, ## __VA_ARGS__) -#define CNETERR(format, a...) CDEBUG_LIMIT(D_NETERROR, format, ## a) -#define CEMERG(format, ...) CDEBUG_LIMIT(D_EMERG, format, ## __VA_ARGS__) +#define CWARN(format, ...) CDEBUG_LIMIT(D_WARNING, format, ## __VA_ARGS__) +#define CERROR(format, ...) CDEBUG_LIMIT(D_ERROR, format, ## __VA_ARGS__) +#define CNETERR(format, a...) CDEBUG_LIMIT(D_NETERROR, format, ## a) +#define CEMERG(format, ...) CDEBUG_LIMIT(D_EMERG, format, ## __VA_ARGS__) #define LCONSOLE(mask, format, ...) CDEBUG(D_CONSOLE | (mask), format, ## __VA_ARGS__) #define LCONSOLE_INFO(format, ...) CDEBUG_LIMIT(D_CONSOLE, format, ## __VA_ARGS__) @@ -248,20 +242,18 @@ do { \ #define LCONSOLE_EMERG(format, ...) CDEBUG(D_CONSOLE | D_EMERG, format, ## __VA_ARGS__) - void libcfs_log_goto(struct libcfs_debug_msg_data *, const char *, long_ptr_t); -#define GOTO(label, rc) \ -do { \ +#define GOTO(label, rc) \ +do { \ if (cfs_cdebug_show(D_TRACE, DEBUG_SUBSYSTEM)) { \ - LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, D_TRACE, NULL); \ - libcfs_log_goto(&msgdata, #label, (long_ptr_t)(rc)); \ + LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, D_TRACE, NULL); \ + libcfs_log_goto(&msgdata, #label, (long_ptr_t)(rc)); \ } else { \ - (void)(rc); \ - } \ - goto label; \ + (void)(rc); \ + } \ + goto label; \ } while (0) - extern int libcfs_debug_msg(struct libcfs_debug_msg_data *msgdata, const char *format1, ...) __attribute__ ((format (printf, 2, 3))); diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h index 5be367973508..74dda57b98a8 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h @@ -69,6 +69,7 @@ struct libcfs_ioctl_data { char ioc_bulk[0]; }; +#define ioc_priority ioc_u32[0] struct libcfs_ioctl_hdr { __u32 ioc_len; @@ -110,41 +111,38 @@ struct libcfs_ioctl_handler { #define IOC_LIBCFS_TYPE 'e' #define IOC_LIBCFS_MIN_NR 30 /* libcfs ioctls */ -#define IOC_LIBCFS_PANIC _IOWR('e', 30, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_CLEAR_DEBUG _IOWR('e', 31, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_MARK_DEBUG _IOWR('e', 32, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_LWT_CONTROL _IOWR('e', 33, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_LWT_SNAPSHOT _IOWR('e', 34, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_LWT_LOOKUP_STRING _IOWR('e', 35, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_MEMHOG _IOWR('e', 36, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_PING_TEST _IOWR('e', 37, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_PANIC _IOWR('e', 30, long) +#define IOC_LIBCFS_CLEAR_DEBUG _IOWR('e', 31, long) +#define IOC_LIBCFS_MARK_DEBUG _IOWR('e', 32, long) +#define IOC_LIBCFS_MEMHOG _IOWR('e', 36, long) +#define IOC_LIBCFS_PING_TEST _IOWR('e', 37, long) /* lnet ioctls */ -#define IOC_LIBCFS_GET_NI _IOWR('e', 50, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_FAIL_NID _IOWR('e', 51, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_ADD_ROUTE _IOWR('e', 52, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_DEL_ROUTE _IOWR('e', 53, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_GET_ROUTE _IOWR('e', 54, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_NOTIFY_ROUTER _IOWR('e', 55, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_UNCONFIGURE _IOWR('e', 56, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_PORTALS_COMPATIBILITY _IOWR('e', 57, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_LNET_DIST _IOWR('e', 58, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_CONFIGURE _IOWR('e', 59, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_TESTPROTOCOMPAT _IOWR('e', 60, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_PING _IOWR('e', 61, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_DEBUG_PEER _IOWR('e', 62, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_LNETST _IOWR('e', 63, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_GET_NI _IOWR('e', 50, long) +#define IOC_LIBCFS_FAIL_NID _IOWR('e', 51, long) +#define IOC_LIBCFS_ADD_ROUTE _IOWR('e', 52, long) +#define IOC_LIBCFS_DEL_ROUTE _IOWR('e', 53, long) +#define IOC_LIBCFS_GET_ROUTE _IOWR('e', 54, long) +#define IOC_LIBCFS_NOTIFY_ROUTER _IOWR('e', 55, long) +#define IOC_LIBCFS_UNCONFIGURE _IOWR('e', 56, long) +#define IOC_LIBCFS_PORTALS_COMPATIBILITY _IOWR('e', 57, long) +#define IOC_LIBCFS_LNET_DIST _IOWR('e', 58, long) +#define IOC_LIBCFS_CONFIGURE _IOWR('e', 59, long) +#define IOC_LIBCFS_TESTPROTOCOMPAT _IOWR('e', 60, long) +#define IOC_LIBCFS_PING _IOWR('e', 61, long) +#define IOC_LIBCFS_DEBUG_PEER _IOWR('e', 62, long) +#define IOC_LIBCFS_LNETST _IOWR('e', 63, long) /* lnd ioctls */ -#define IOC_LIBCFS_REGISTER_MYNID _IOWR('e', 70, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_CLOSE_CONNECTION _IOWR('e', 71, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_PUSH_CONNECTION _IOWR('e', 72, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_GET_CONN _IOWR('e', 73, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_DEL_PEER _IOWR('e', 74, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_ADD_PEER _IOWR('e', 75, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_GET_PEER _IOWR('e', 76, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_GET_TXDESC _IOWR('e', 77, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_ADD_INTERFACE _IOWR('e', 78, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_DEL_INTERFACE _IOWR('e', 79, IOCTL_LIBCFS_TYPE) -#define IOC_LIBCFS_GET_INTERFACE _IOWR('e', 80, IOCTL_LIBCFS_TYPE) +#define IOC_LIBCFS_REGISTER_MYNID _IOWR('e', 70, long) +#define IOC_LIBCFS_CLOSE_CONNECTION _IOWR('e', 71, long) +#define IOC_LIBCFS_PUSH_CONNECTION _IOWR('e', 72, long) +#define IOC_LIBCFS_GET_CONN _IOWR('e', 73, long) +#define IOC_LIBCFS_DEL_PEER _IOWR('e', 74, long) +#define IOC_LIBCFS_ADD_PEER _IOWR('e', 75, long) +#define IOC_LIBCFS_GET_PEER _IOWR('e', 76, long) +#define IOC_LIBCFS_GET_TXDESC _IOWR('e', 77, long) +#define IOC_LIBCFS_ADD_INTERFACE _IOWR('e', 78, long) +#define IOC_LIBCFS_DEL_INTERFACE _IOWR('e', 79, long) +#define IOC_LIBCFS_GET_INTERFACE _IOWR('e', 80, long) #define IOC_LIBCFS_MAX_NR 80 diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/kp30.h b/drivers/staging/lustre/include/linux/libcfs/linux/kp30.h index c204b677796f..a09fed3c6ea8 100644 --- a/drivers/staging/lustre/include/linux/libcfs/linux/kp30.h +++ b/drivers/staging/lustre/include/linux/libcfs/linux/kp30.h @@ -42,7 +42,6 @@ #include <linux/mm.h> #include <linux/string.h> #include <linux/stat.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/unistd.h> #include <linux/kmod.h> @@ -63,142 +62,15 @@ #include <linux/smp.h> #include <linux/ctype.h> #include <linux/compiler.h> -#ifdef HAVE_MM_INLINE -# include <linux/mm_inline.h> -#endif +#include <linux/mm_inline.h> #include <linux/kallsyms.h> #include <linux/moduleparam.h> #include <linux/scatterlist.h> #include <linux/libcfs/linux/portals_compat25.h> - -/******************************************************************************/ -/* Module parameter support */ -#define CFS_MODULE_PARM(name, t, type, perm, desc) \ - module_param(name, type, perm);\ - MODULE_PARM_DESC(name, desc) - -#define CFS_SYSFS_MODULE_PARM 1 /* module parameters accessible via sysfs */ - -/******************************************************************************/ -/* Light-weight trace - * Support for temporary event tracing with minimal Heisenberg effect. */ -#define LWT_SUPPORT 0 - -#define LWT_MEMORY (16<<20) - -#ifndef KLWT_SUPPORT -# if !defined(BITS_PER_LONG) -# error "BITS_PER_LONG not defined" -# endif - -/* kernel hasn't defined this? */ -typedef struct { - long long lwte_when; - char *lwte_where; - void *lwte_task; - long lwte_p1; - long lwte_p2; - long lwte_p3; - long lwte_p4; -# if BITS_PER_LONG > 32 - long lwte_pad; -# endif -} lwt_event_t; -#endif /* !KLWT_SUPPORT */ - -#if LWT_SUPPORT -# if !KLWT_SUPPORT - -typedef struct _lwt_page { - struct list_head lwtp_list; - struct page *lwtp_page; - lwt_event_t *lwtp_events; -} lwt_page_t; - -typedef struct { - int lwtc_current_index; - lwt_page_t *lwtc_current_page; -} lwt_cpu_t; - -extern int lwt_enabled; -extern lwt_cpu_t lwt_cpus[]; - -/* Note that we _don't_ define LWT_EVENT at all if LWT_SUPPORT isn't set. - * This stuff is meant for finding specific problems; it never stays in - * production code... */ - -#define LWTSTR(n) #n -#define LWTWHERE(f,l) f ":" LWTSTR(l) -#define LWT_EVENTS_PER_PAGE (PAGE_CACHE_SIZE / sizeof (lwt_event_t)) - -#define LWT_EVENT(p1, p2, p3, p4) \ -do { \ - unsigned long flags; \ - lwt_cpu_t *cpu; \ - lwt_page_t *p; \ - lwt_event_t *e; \ - \ - if (lwt_enabled) { \ - local_irq_save (flags); \ - \ - cpu = &lwt_cpus[smp_processor_id()]; \ - p = cpu->lwtc_current_page; \ - e = &p->lwtp_events[cpu->lwtc_current_index++]; \ - \ - if (cpu->lwtc_current_index >= LWT_EVENTS_PER_PAGE) { \ - cpu->lwtc_current_page = \ - list_entry (p->lwtp_list.next, \ - lwt_page_t, lwtp_list); \ - cpu->lwtc_current_index = 0; \ - } \ - \ - e->lwte_when = get_cycles(); \ - e->lwte_where = LWTWHERE(__FILE__,__LINE__); \ - e->lwte_task = current; \ - e->lwte_p1 = (long)(p1); \ - e->lwte_p2 = (long)(p2); \ - e->lwte_p3 = (long)(p3); \ - e->lwte_p4 = (long)(p4); \ - \ - local_irq_restore (flags); \ - } \ -} while (0) - -#endif /* !KLWT_SUPPORT */ - -extern int lwt_init (void); -extern void lwt_fini (void); -extern int lwt_lookup_string (int *size, char *knlptr, - char *usrptr, int usrsize); -extern int lwt_control (int enable, int clear); -extern int lwt_snapshot (cfs_cycles_t *now, int *ncpu, int *total_size, - void *user_ptr, int user_size); -#endif /* LWT_SUPPORT */ - -/* ------------------------------------------------------------------ */ - -#define IOCTL_LIBCFS_TYPE long - -#ifdef __CYGWIN__ -# ifndef BITS_PER_LONG -# define BITS_PER_LONG 64 -# endif -#endif - -# define LI_POISON 0x5a5a5a5a -#if BITS_PER_LONG > 32 -# define LL_POISON 0x5a5a5a5a5a5a5a5aL -#else -# define LL_POISON 0x5a5a5a5aL -#endif -# define LP_POISON ((void *)LL_POISON) - /* this is a bit chunky */ -#define _LWORDSIZE BITS_PER_LONG - # define LPU64 "%llu" # define LPD64 "%lld" # define LPX64 "%#llx" @@ -218,24 +90,4 @@ extern int lwt_snapshot (cfs_cycles_t *now, int *ncpu, int *total_size, */ # define LPPID "%d" - -#undef _LWORDSIZE - -/* compat macroses */ - - -#ifndef get_cpu -# ifdef CONFIG_PREEMPT -# define get_cpu() ({ preempt_disable(); smp_processor_id(); }) -# define put_cpu() preempt_enable() -# else -# define get_cpu() smp_processor_id() -# define put_cpu() -# endif -#else -#endif /* get_cpu & put_cpu */ - -#define INIT_CTL_NAME(a) -#define INIT_STRATEGY(a) - #endif diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h index 60ecaf63f9fb..a7bca40e9fb7 100644 --- a/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h +++ b/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h @@ -49,7 +49,6 @@ #include <linux/libcfs/linux/linux-mem.h> #include <linux/libcfs/linux/linux-prim.h> #include <linux/libcfs/linux/linux-lock.h> -#include <linux/libcfs/linux/linux-fs.h> #include <linux/libcfs/linux/linux-tcpip.h> #include <linux/libcfs/linux/linux-bitops.h> #include <linux/libcfs/linux/linux-types.h> diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-fs.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-fs.h deleted file mode 100644 index eebf138f21e5..000000000000 --- a/drivers/staging/lustre/include/linux/libcfs/linux/linux-fs.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * libcfs/include/libcfs/linux/linux-fs.h - * - * Basic library routines. - */ - -#ifndef __LIBCFS_LINUX_CFS_FS_H__ -#define __LIBCFS_LINUX_CFS_FS_H__ - -#ifndef __LIBCFS_LIBCFS_H__ -#error Do not #include this file directly. #include <linux/libcfs/libcfs.h> instead -#endif - - -#include <linux/fs.h> -#include <linux/stat.h> -#include <linux/mount.h> -#include <linux/backing-dev.h> -#include <linux/posix_acl_xattr.h> - -#define filp_size(f) \ - (i_size_read((f)->f_dentry->d_inode)) -#define filp_poff(f) \ - (&(f)->f_pos) - -# define do_fsync(fp, flag) \ - ((fp)->f_op->fsync(fp, 0, LLONG_MAX, flag)) - -#define filp_read(fp, buf, size, pos) \ - ((fp)->f_op->read((fp), (buf), (size), pos)) - -#define filp_write(fp, buf, size, pos) \ - ((fp)->f_op->write((fp), (buf), (size), pos)) - -#define filp_fsync(fp) \ - do_fsync(fp, 1) - -#define flock_type(fl) ((fl)->fl_type) -#define flock_set_type(fl, type) do { (fl)->fl_type = (type); } while (0) -#define flock_pid(fl) ((fl)->fl_pid) -#define flock_set_pid(fl, pid) do { (fl)->fl_pid = (pid); } while (0) -#define flock_start(fl) ((fl)->fl_start) -#define flock_set_start(fl, st) do { (fl)->fl_start = (st); } while (0) -#define flock_end(fl) ((fl)->fl_end) -#define flock_set_end(fl, end) do { (fl)->fl_end = (end); } while (0) - -#ifndef IFSHIFT -#define IFSHIFT 12 -#endif - -#ifndef IFTODT -#define IFTODT(type) (((type) & S_IFMT) >> IFSHIFT) -#endif -#ifndef DTTOIF -#define DTTOIF(dirtype) ((dirtype) << IFSHIFT) -#endif - -#endif diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-prim.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-prim.h index 1ec4ca1a6e32..2aeff27b1641 100644 --- a/drivers/staging/lustre/include/linux/libcfs/linux/linux-prim.h +++ b/drivers/staging/lustre/include/linux/libcfs/linux/linux-prim.h @@ -47,7 +47,6 @@ #include <linux/module.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/proc_fs.h> #include <linux/mm.h> diff --git a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h index bf301048c7ab..3ac2bb5fd2db 100644 --- a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h +++ b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h @@ -650,12 +650,13 @@ extern lnet_ni_t *lnet_net2ni(__u32 net); int lnet_notify(lnet_ni_t *ni, lnet_nid_t peer, int alive, cfs_time_t when); void lnet_notify_locked(lnet_peer_t *lp, int notifylnd, int alive, cfs_time_t when); -int lnet_add_route(__u32 net, unsigned int hops, lnet_nid_t gateway_nid); +int lnet_add_route(__u32 net, unsigned int hops, lnet_nid_t gateway_nid, + unsigned int priority); int lnet_check_routes(void); int lnet_del_route(__u32 net, lnet_nid_t gw_nid); void lnet_destroy_routes(void); int lnet_get_route(int idx, __u32 *net, __u32 *hops, - lnet_nid_t *gateway, __u32 *alive); + lnet_nid_t *gateway, __u32 *alive, __u32 *priority); void lnet_proc_init(void); void lnet_proc_fini(void); int lnet_rtrpools_alloc(int im_a_router); diff --git a/drivers/staging/lustre/include/linux/lnet/lib-types.h b/drivers/staging/lustre/include/linux/lnet/lib-types.h index e579e7ed5070..dd8edcf1b5c0 100644 --- a/drivers/staging/lustre/include/linux/lnet/lib-types.h +++ b/drivers/staging/lustre/include/linux/lnet/lib-types.h @@ -478,7 +478,6 @@ typedef struct lnet_peer { lnet_rc_data_t *lp_rcd; /* router checker state */ } lnet_peer_t; - /* peer hash size */ #define LNET_PEER_HASH_BITS 9 #define LNET_PEER_HASH_SIZE (1 << LNET_PEER_HASH_BITS) @@ -504,6 +503,7 @@ typedef struct { int lr_seq; /* sequence for round-robin */ unsigned int lr_downis; /* number of down NIs */ unsigned int lr_hops; /* how far I am */ + unsigned int lr_priority; /* route priority */ } lnet_route_t; #define LNET_REMOTE_NETS_HASH_DEFAULT (1U << 7) diff --git a/drivers/staging/lustre/include/linux/lnet/types.h b/drivers/staging/lustre/include/linux/lnet/types.h index 4f63b7acb9d7..c833ce8544d3 100644 --- a/drivers/staging/lustre/include/linux/lnet/types.h +++ b/drivers/staging/lustre/include/linux/lnet/types.h @@ -383,14 +383,6 @@ typedef enum { typedef unsigned LNET_SEQ_BASETYPE lnet_seq_t; #define LNET_SEQ_GT(a,b) (((signed LNET_SEQ_BASETYPE)((a) - (b))) > 0) -/* XXX - * cygwin need the pragma line, not clear if it's needed in other places. - * checking!!! - */ -#ifdef __CYGWIN__ -#pragma pack(push, 4) -#endif - /** * Information about an event on a MD. */ @@ -462,9 +454,6 @@ typedef struct { */ volatile lnet_seq_t sequence; } lnet_event_t; -#ifdef __CYGWIN__ -#pragma pop -#endif /** * Event queue handler function type. diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c index 86397f96b033..644a0000130a 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c @@ -3230,7 +3230,6 @@ void __exit kiblnd_module_fini (void) { lnet_unregister_lnd(&the_o2iblnd); - kiblnd_tunables_fini(); } int __init diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h index 938df0cf8c64..ce05d558b223 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h @@ -50,7 +50,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -#include <linux/init.h> #include <linux/fs.h> #include <linux/file.h> #include <linux/list.h> @@ -106,9 +105,6 @@ typedef struct int *kib_fmr_pool_size; /* # FMRs in pool */ int *kib_fmr_flush_trigger; /* When to trigger FMR flush */ int *kib_fmr_cache; /* enable FMR pool cache? */ -#if defined(CONFIG_SYSCTL) && !CFS_SYSFS_MODULE_PARM - ctl_table_header_t *kib_sysctl; /* sysctl interface */ -#endif int *kib_require_priv_port;/* accept only privileged ports */ int *kib_use_priv_port; /* use privileged port for active connect */ /* # threads on each CPT */ diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c index 26b49a24b3df..93648632ba26 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c @@ -529,8 +529,7 @@ kiblnd_kvaddr_to_page (unsigned long vaddr) { struct page *page; - if (vaddr >= VMALLOC_START && - vaddr < VMALLOC_END) { + if (is_vmalloc_addr(vaddr)) { page = vmalloc_to_page ((void *)vaddr); LASSERT (page != NULL); return page; diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c index 92dc5672e2dd..cefdfb6b1bec 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c @@ -41,95 +41,95 @@ #include "o2iblnd.h" static int service = 987; -CFS_MODULE_PARM(service, "i", int, 0444, - "service number (within RDMA_PS_TCP)"); +module_param(service, int, 0444); +MODULE_PARM_DESC(service, "service number (within RDMA_PS_TCP)"); static int cksum = 0; -CFS_MODULE_PARM(cksum, "i", int, 0644, - "set non-zero to enable message (not RDMA) checksums"); +module_param(cksum, int, 0644); +MODULE_PARM_DESC(cksum, "set non-zero to enable message (not RDMA) checksums"); static int timeout = 50; -CFS_MODULE_PARM(timeout, "i", int, 0644, - "timeout (seconds)"); +module_param(timeout, int, 0644); +MODULE_PARM_DESC(timeout, "timeout (seconds)"); /* Number of threads in each scheduler pool which is percpt, * we will estimate reasonable value based on CPUs if it's set to zero. */ static int nscheds; -CFS_MODULE_PARM(nscheds, "i", int, 0444, - "number of threads in each scheduler pool"); +module_param(nscheds, int, 0444); +MODULE_PARM_DESC(nscheds, "number of threads in each scheduler pool"); /* NB: this value is shared by all CPTs, it can grow at runtime */ static int ntx = 512; -CFS_MODULE_PARM(ntx, "i", int, 0444, - "# of message descriptors allocated for each pool"); +module_param(ntx, int, 0444); +MODULE_PARM_DESC(ntx, "# of message descriptors allocated for each pool"); /* NB: this value is shared by all CPTs */ static int credits = 256; -CFS_MODULE_PARM(credits, "i", int, 0444, - "# concurrent sends"); +module_param(credits, int, 0444); +MODULE_PARM_DESC(credits, "# concurrent sends"); static int peer_credits = 8; -CFS_MODULE_PARM(peer_credits, "i", int, 0444, - "# concurrent sends to 1 peer"); +module_param(peer_credits, int, 0444); +MODULE_PARM_DESC(peer_credits, "# concurrent sends to 1 peer"); static int peer_credits_hiw = 0; -CFS_MODULE_PARM(peer_credits_hiw, "i", int, 0444, - "when eagerly to return credits"); +module_param(peer_credits_hiw, int, 0444); +MODULE_PARM_DESC(peer_credits_hiw, "when eagerly to return credits"); static int peer_buffer_credits = 0; -CFS_MODULE_PARM(peer_buffer_credits, "i", int, 0444, - "# per-peer router buffer credits"); +module_param(peer_buffer_credits, int, 0444); +MODULE_PARM_DESC(peer_buffer_credits, "# per-peer router buffer credits"); static int peer_timeout = 180; -CFS_MODULE_PARM(peer_timeout, "i", int, 0444, - "Seconds without aliveness news to declare peer dead (<=0 to disable)"); +module_param(peer_timeout, int, 0444); +MODULE_PARM_DESC(peer_timeout, "Seconds without aliveness news to declare peer dead (<=0 to disable)"); static char *ipif_name = "ib0"; -CFS_MODULE_PARM(ipif_name, "s", charp, 0444, - "IPoIB interface name"); +module_param(ipif_name, charp, 0444); +MODULE_PARM_DESC(ipif_name, "IPoIB interface name"); static int retry_count = 5; -CFS_MODULE_PARM(retry_count, "i", int, 0644, - "Retransmissions when no ACK received"); +module_param(retry_count, int, 0644); +MODULE_PARM_DESC(retry_count, "Retransmissions when no ACK received"); static int rnr_retry_count = 6; -CFS_MODULE_PARM(rnr_retry_count, "i", int, 0644, - "RNR retransmissions"); +module_param(rnr_retry_count, int, 0644); +MODULE_PARM_DESC(rnr_retry_count, "RNR retransmissions"); static int keepalive = 100; -CFS_MODULE_PARM(keepalive, "i", int, 0644, - "Idle time in seconds before sending a keepalive"); +module_param(keepalive, int, 0644); +MODULE_PARM_DESC(keepalive, "Idle time in seconds before sending a keepalive"); static int ib_mtu = 0; -CFS_MODULE_PARM(ib_mtu, "i", int, 0444, - "IB MTU 256/512/1024/2048/4096"); +module_param(ib_mtu, int, 0444); +MODULE_PARM_DESC(ib_mtu, "IB MTU 256/512/1024/2048/4096"); static int concurrent_sends = 0; -CFS_MODULE_PARM(concurrent_sends, "i", int, 0444, - "send work-queue sizing"); +module_param(concurrent_sends, int, 0444); +MODULE_PARM_DESC(concurrent_sends, "send work-queue sizing"); static int map_on_demand = 0; -CFS_MODULE_PARM(map_on_demand, "i", int, 0444, - "map on demand"); +module_param(map_on_demand, int, 0444); +MODULE_PARM_DESC(map_on_demand, "map on demand"); /* NB: this value is shared by all CPTs, it can grow at runtime */ static int fmr_pool_size = 512; -CFS_MODULE_PARM(fmr_pool_size, "i", int, 0444, - "size of fmr pool on each CPT (>= ntx / 4)"); +module_param(fmr_pool_size, int, 0444); +MODULE_PARM_DESC(fmr_pool_size, "size of fmr pool on each CPT (>= ntx / 4)"); /* NB: this value is shared by all CPTs, it can grow at runtime */ static int fmr_flush_trigger = 384; -CFS_MODULE_PARM(fmr_flush_trigger, "i", int, 0444, - "# dirty FMRs that triggers pool flush"); +module_param(fmr_flush_trigger, int, 0444); +MODULE_PARM_DESC(fmr_flush_trigger, "# dirty FMRs that triggers pool flush"); static int fmr_cache = 1; -CFS_MODULE_PARM(fmr_cache, "i", int, 0444, - "non-zero to enable FMR caching"); +module_param(fmr_cache, int, 0444); +MODULE_PARM_DESC(fmr_cache, "non-zero to enable FMR caching"); /* NB: this value is shared by all CPTs, it can grow at runtime */ static int pmr_pool_size = 512; -CFS_MODULE_PARM(pmr_pool_size, "i", int, 0444, - "size of MR cache pmr pool on each CPT"); +module_param(pmr_pool_size, int, 0444); +MODULE_PARM_DESC(pmr_pool_size, "size of MR cache pmr pool on each CPT"); /* * 0: disable failover @@ -137,17 +137,17 @@ CFS_MODULE_PARM(pmr_pool_size, "i", int, 0444, * 2: force to failover (for debug) */ static int dev_failover = 0; -CFS_MODULE_PARM(dev_failover, "i", int, 0444, - "HCA failover for bonding (0 off, 1 on, other values reserved)"); +module_param(dev_failover, int, 0444); +MODULE_PARM_DESC(dev_failover, "HCA failover for bonding (0 off, 1 on, other values reserved)"); static int require_privileged_port = 0; -CFS_MODULE_PARM(require_privileged_port, "i", int, 0644, - "require privileged port when accepting connection"); +module_param(require_privileged_port, int, 0644); +MODULE_PARM_DESC(require_privileged_port, "require privileged port when accepting connection"); static int use_privileged_port = 1; -CFS_MODULE_PARM(use_privileged_port, "i", int, 0644, - "use privileged port when initiating connection"); +module_param(use_privileged_port, int, 0644); +MODULE_PARM_DESC(use_privileged_port, "use privileged port when initiating connection"); kib_tunables_t kiblnd_tunables = { .kib_dev_failover = &dev_failover, @@ -176,261 +176,6 @@ kib_tunables_t kiblnd_tunables = { .kib_nscheds = &nscheds }; -#if defined(CONFIG_SYSCTL) && !CFS_SYSFS_MODULE_PARM - -static char ipif_basename_space[32]; - - -enum { - O2IBLND_SERVICE = 1, - O2IBLND_CKSUM, - O2IBLND_TIMEOUT, - O2IBLND_NTX, - O2IBLND_CREDITS, - O2IBLND_PEER_TXCREDITS, - O2IBLND_PEER_CREDITS_HIW, - O2IBLND_PEER_RTRCREDITS, - O2IBLND_PEER_TIMEOUT, - O2IBLND_IPIF_BASENAME, - O2IBLND_RETRY_COUNT, - O2IBLND_RNR_RETRY_COUNT, - O2IBLND_KEEPALIVE, - O2IBLND_CONCURRENT_SENDS, - O2IBLND_IB_MTU, - O2IBLND_MAP_ON_DEMAND, - O2IBLND_FMR_POOL_SIZE, - O2IBLND_FMR_FLUSH_TRIGGER, - O2IBLND_FMR_CACHE, - O2IBLND_PMR_POOL_SIZE, - O2IBLND_DEV_FAILOVER -}; - -static ctl_table_t kiblnd_ctl_table[] = { - { - .ctl_name = O2IBLND_SERVICE, - .procname = "service", - .data = &service, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_CKSUM, - .procname = "cksum", - .data = &cksum, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_TIMEOUT, - .procname = "timeout", - .data = &timeout, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_NTX, - .procname = "ntx", - .data = &ntx, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_CREDITS, - .procname = "credits", - .data = &credits, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_PEER_TXCREDITS, - .procname = "peer_credits", - .data = &peer_credits, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_PEER_CREDITS_HIW, - .procname = "peer_credits_hiw", - .data = &peer_credits_hiw, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_PEER_RTRCREDITS, - .procname = "peer_buffer_credits", - .data = &peer_buffer_credits, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_PEER_TIMEOUT, - .procname = "peer_timeout", - .data = &peer_timeout, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_IPIF_BASENAME, - .procname = "ipif_name", - .data = ipif_basename_space, - .maxlen = sizeof(ipif_basename_space), - .mode = 0444, - .proc_handler = &proc_dostring - }, - { - .ctl_name = O2IBLND_RETRY_COUNT, - .procname = "retry_count", - .data = &retry_count, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_RNR_RETRY_COUNT, - .procname = "rnr_retry_count", - .data = &rnr_retry_count, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_KEEPALIVE, - .procname = "keepalive", - .data = &keepalive, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_CONCURRENT_SENDS, - .procname = "concurrent_sends", - .data = &concurrent_sends, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_IB_MTU, - .procname = "ib_mtu", - .data = &ib_mtu, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_MAP_ON_DEMAND, - .procname = "map_on_demand", - .data = &map_on_demand, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - - { - .ctl_name = O2IBLND_FMR_POOL_SIZE, - .procname = "fmr_pool_size", - .data = &fmr_pool_size, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_FMR_FLUSH_TRIGGER, - .procname = "fmr_flush_trigger", - .data = &fmr_flush_trigger, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_FMR_CACHE, - .procname = "fmr_cache", - .data = &fmr_cache, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_PMR_POOL_SIZE, - .procname = "pmr_pool_size", - .data = &pmr_pool_size, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = O2IBLND_DEV_FAILOVER, - .procname = "dev_failover", - .data = &dev_failover, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = &proc_dointvec - }, - {0} -}; - -static ctl_table_t kiblnd_top_ctl_table[] = { - { - .ctl_name = CTL_O2IBLND, - .procname = "o2iblnd", - .data = NULL, - .maxlen = 0, - .mode = 0555, - .child = kiblnd_ctl_table - }, - {0} -}; - -void -kiblnd_initstrtunable(char *space, char *str, int size) -{ - strncpy(space, str, size); - space[size-1] = 0; -} - -void -kiblnd_sysctl_init (void) -{ - kiblnd_initstrtunable(ipif_basename_space, ipif_name, - sizeof(ipif_basename_space)); - - kiblnd_tunables.kib_sysctl = - register_sysctl_table(kiblnd_top_ctl_table); - - if (kiblnd_tunables.kib_sysctl == NULL) - CWARN("Can't setup /proc tunables\n"); -} - -void -kiblnd_sysctl_fini (void) -{ - if (kiblnd_tunables.kib_sysctl != NULL) - unregister_sysctl_table(kiblnd_tunables.kib_sysctl); -} - -#else - -void -kiblnd_sysctl_init (void) -{ -} - -void -kiblnd_sysctl_fini (void) -{ -} - -#endif - int kiblnd_tunables_init (void) { @@ -482,12 +227,5 @@ kiblnd_tunables_init (void) *kiblnd_tunables.kib_concurrent_sends, *kiblnd_tunables.kib_peertxcredits); } - kiblnd_sysctl_init(); return 0; } - -void -kiblnd_tunables_fini (void) -{ - kiblnd_sysctl_fini(); -} diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c index 2ddc3aadb8d6..8f74d0be32f1 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c @@ -2866,7 +2866,6 @@ void __exit ksocknal_module_fini (void) { lnet_unregister_lnd(&the_ksocklnd); - ksocknal_tunables_fini(); } int __init diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h index b483e0c3a69a..df2be7a7f46e 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h @@ -124,9 +124,6 @@ typedef struct unsigned int *ksnd_zc_min_payload; /* minimum zero copy payload size */ int *ksnd_zc_recv; /* enable ZC receive (for Chelsio TOE) */ int *ksnd_zc_recv_min_nfrags; /* minimum # of fragments to enable ZC receive */ -#if defined(CONFIG_SYSCTL) && !CFS_SYSFS_MODULE_PARM - ctl_table_header_t *ksnd_sysctl; /* sysctl interface */ -#endif } ksock_tunables_t; typedef struct @@ -592,9 +589,6 @@ extern int ksocknal_lib_get_conn_tunables (ksock_conn_t *conn, int *txmem, int *rxmem, int *nagle); extern int ksocknal_tunables_init(void); -extern void ksocknal_tunables_fini(void); -extern int ksocknal_lib_tunables_init(void); -extern void ksocknal_lib_tunables_fini(void); extern void ksocknal_lib_csum_tx(ksock_tx_t *tx); diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c index a1c6a519bf5b..80141aa32c21 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c @@ -36,313 +36,6 @@ #include "socklnd.h" -# if defined(CONFIG_SYSCTL) && !CFS_SYSFS_MODULE_PARM - - -enum { - SOCKLND_TIMEOUT = 1, - SOCKLND_CREDITS, - SOCKLND_PEER_TXCREDITS, - SOCKLND_PEER_RTRCREDITS, - SOCKLND_PEER_TIMEOUT, - SOCKLND_NCONNDS, - SOCKLND_RECONNECTS_MIN, - SOCKLND_RECONNECTS_MAX, - SOCKLND_EAGER_ACK, - SOCKLND_ZERO_COPY, - SOCKLND_TYPED, - SOCKLND_BULK_MIN, - SOCKLND_RX_BUFFER_SIZE, - SOCKLND_TX_BUFFER_SIZE, - SOCKLND_NAGLE, - SOCKLND_IRQ_AFFINITY, - SOCKLND_ROUND_ROBIN, - SOCKLND_KEEPALIVE, - SOCKLND_KEEPALIVE_IDLE, - SOCKLND_KEEPALIVE_COUNT, - SOCKLND_KEEPALIVE_INTVL, - SOCKLND_BACKOFF_INIT, - SOCKLND_BACKOFF_MAX, - SOCKLND_PROTOCOL, - SOCKLND_ZERO_COPY_RECV, - SOCKLND_ZERO_COPY_RECV_MIN_NFRAGS -}; - -static ctl_table_t ksocknal_ctl_table[] = { - { - .ctl_name = SOCKLND_TIMEOUT, - .procname = "timeout", - .data = &ksocknal_tunables.ksnd_timeout, - .maxlen = sizeof (int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_CREDITS, - .procname = "credits", - .data = &ksocknal_tunables.ksnd_credits, - .maxlen = sizeof (int), - .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_PEER_TXCREDITS, - .procname = "peer_credits", - .data = &ksocknal_tunables.ksnd_peertxcredits, - .maxlen = sizeof (int), - .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_PEER_RTRCREDITS, - .procname = "peer_buffer_credits", - .data = &ksocknal_tunables.ksnd_peerrtrcredits, - .maxlen = sizeof (int), - .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_PEER_TIMEOUT, - .procname = "peer_timeout", - .data = &ksocknal_tunables.ksnd_peertimeout, - .maxlen = sizeof (int), - .mode = 0444, - .proc_handler = &proc_dointvec - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_NCONNDS, - .procname = "nconnds", - .data = &ksocknal_tunables.ksnd_nconnds, - .maxlen = sizeof (int), - .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_RECONNECTS_MIN, - .procname = "min_reconnectms", - .data = &ksocknal_tunables.ksnd_min_reconnectms, - .maxlen = sizeof (int), - .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_RECONNECTS_MAX, - .procname = "max_reconnectms", - .data = &ksocknal_tunables.ksnd_max_reconnectms, - .maxlen = sizeof (int), - .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_EAGER_ACK, - .procname = "eager_ack", - .data = &ksocknal_tunables.ksnd_eager_ack, - .maxlen = sizeof (int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_ZERO_COPY, - .procname = "zero_copy", - .data = &ksocknal_tunables.ksnd_zc_min_payload, - .maxlen = sizeof (int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_ZERO_COPY_RECV, - .procname = "zero_copy_recv", - .data = &ksocknal_tunables.ksnd_zc_recv, - .maxlen = sizeof (int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - - { - .ctl_name = SOCKLND_ZERO_COPY_RECV_MIN_NFRAGS, - .procname = "zero_copy_recv", - .data = &ksocknal_tunables.ksnd_zc_recv_min_nfrags, - .maxlen = sizeof (int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_TYPED, - .procname = "typed", - .data = &ksocknal_tunables.ksnd_typed_conns, - .maxlen = sizeof (int), - .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_BULK_MIN, - .procname = "min_bulk", - .data = &ksocknal_tunables.ksnd_min_bulk, - .maxlen = sizeof (int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_RX_BUFFER_SIZE, - .procname = "rx_buffer_size", - .data = &ksocknal_tunables.ksnd_rx_buffer_size, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_TX_BUFFER_SIZE, - .procname = "tx_buffer_size", - .data = &ksocknal_tunables.ksnd_tx_buffer_size, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_NAGLE, - .procname = "nagle", - .data = &ksocknal_tunables.ksnd_nagle, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_ROUND_ROBIN, - .procname = "round_robin", - .data = &ksocknal_tunables.ksnd_round_robin, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_KEEPALIVE, - .procname = "keepalive", - .data = &ksocknal_tunables.ksnd_keepalive, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_KEEPALIVE_IDLE, - .procname = "keepalive_idle", - .data = &ksocknal_tunables.ksnd_keepalive_idle, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_KEEPALIVE_COUNT, - .procname = "keepalive_count", - .data = &ksocknal_tunables.ksnd_keepalive_count, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, - { - .ctl_name = SOCKLND_KEEPALIVE_INTVL, - .procname = "keepalive_intvl", - .data = &ksocknal_tunables.ksnd_keepalive_intvl, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, -#if SOCKNAL_VERSION_DEBUG - { - .ctl_name = SOCKLND_PROTOCOL, - .procname = "protocol", - .data = &ksocknal_tunables.ksnd_protocol, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - }, -#endif - {0} -}; - - -ctl_table_t ksocknal_top_ctl_table[] = { - { - .ctl_name = CTL_SOCKLND, - .procname = "socknal", - .data = NULL, - .maxlen = 0, - .mode = 0555, - .child = ksocknal_ctl_table - }, - { 0 } -}; - -int -ksocknal_lib_tunables_init () -{ - if (!*ksocknal_tunables.ksnd_typed_conns) { - int rc = -EINVAL; -#if SOCKNAL_VERSION_DEBUG - if (*ksocknal_tunables.ksnd_protocol < 3) - rc = 0; -#endif - if (rc != 0) { - CERROR("Protocol V3.x MUST have typed connections\n"); - return rc; - } - } - - if (*ksocknal_tunables.ksnd_zc_recv_min_nfrags < 2) - *ksocknal_tunables.ksnd_zc_recv_min_nfrags = 2; - if (*ksocknal_tunables.ksnd_zc_recv_min_nfrags > LNET_MAX_IOV) - *ksocknal_tunables.ksnd_zc_recv_min_nfrags = LNET_MAX_IOV; - - ksocknal_tunables.ksnd_sysctl = - register_sysctl_table(ksocknal_top_ctl_table); - - if (ksocknal_tunables.ksnd_sysctl == NULL) - CWARN("Can't setup /proc tunables\n"); - - return 0; -} - -void -ksocknal_lib_tunables_fini(void) -{ - if (ksocknal_tunables.ksnd_sysctl != NULL) - unregister_sysctl_table(ksocknal_tunables.ksnd_sysctl); -} -#else -int -ksocknal_lib_tunables_init(void) -{ - return 0; -} - -void -ksocknal_lib_tunables_fini(void) -{ -} -#endif /* # if CONFIG_SYSCTL && !CFS_SYSFS_MODULE_PARM */ - int ksocknal_lib_get_conn_addrs (ksock_conn_t *conn) { diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.h index 1cfc1b168bed..025cb65ddc70 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.h +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.h @@ -54,7 +54,6 @@ #include <asm/uaccess.h> #include <asm/irq.h> -#include <linux/init.h> #include <linux/fs.h> #include <linux/file.h> #include <linux/list.h> diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c index 8a474f64abbe..54c0019904ff 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c @@ -22,123 +22,123 @@ #include "socklnd.h" static int sock_timeout = 50; -CFS_MODULE_PARM(sock_timeout, "i", int, 0644, - "dead socket timeout (seconds)"); +module_param(sock_timeout, int, 0644); +MODULE_PARM_DESC(sock_timeout, "dead socket timeout (seconds)"); static int credits = 256; -CFS_MODULE_PARM(credits, "i", int, 0444, - "# concurrent sends"); +module_param(credits, int, 0444); +MODULE_PARM_DESC(credits, "# concurrent sends"); static int peer_credits = 8; -CFS_MODULE_PARM(peer_credits, "i", int, 0444, - "# concurrent sends to 1 peer"); +module_param(peer_credits, int, 0444); +MODULE_PARM_DESC(peer_credits, "# concurrent sends to 1 peer"); static int peer_buffer_credits = 0; -CFS_MODULE_PARM(peer_buffer_credits, "i", int, 0444, - "# per-peer router buffer credits"); +module_param(peer_buffer_credits, int, 0444); +MODULE_PARM_DESC(peer_buffer_credits, "# per-peer router buffer credits"); static int peer_timeout = 180; -CFS_MODULE_PARM(peer_timeout, "i", int, 0444, - "Seconds without aliveness news to declare peer dead (<=0 to disable)"); +module_param(peer_timeout, int, 0444); +MODULE_PARM_DESC(peer_timeout, "Seconds without aliveness news to declare peer dead (<=0 to disable)"); /* Number of daemons in each thread pool which is percpt, * we will estimate reasonable value based on CPUs if it's not set. */ static unsigned int nscheds; -CFS_MODULE_PARM(nscheds, "i", int, 0444, - "# scheduler daemons in each pool while starting"); +module_param(nscheds, int, 0444); +MODULE_PARM_DESC(nscheds, "# scheduler daemons in each pool while starting"); static int nconnds = 4; -CFS_MODULE_PARM(nconnds, "i", int, 0444, - "# connection daemons while starting"); +module_param(nconnds, int, 0444); +MODULE_PARM_DESC(nconnds, "# connection daemons while starting"); static int nconnds_max = 64; -CFS_MODULE_PARM(nconnds_max, "i", int, 0444, - "max # connection daemons"); +module_param(nconnds_max, int, 0444); +MODULE_PARM_DESC(nconnds_max, "max # connection daemons"); static int min_reconnectms = 1000; -CFS_MODULE_PARM(min_reconnectms, "i", int, 0644, - "min connection retry interval (mS)"); +module_param(min_reconnectms, int, 0644); +MODULE_PARM_DESC(min_reconnectms, "min connection retry interval (mS)"); static int max_reconnectms = 60000; -CFS_MODULE_PARM(max_reconnectms, "i", int, 0644, - "max connection retry interval (mS)"); +module_param(max_reconnectms, int, 0644); +MODULE_PARM_DESC(max_reconnectms, "max connection retry interval (mS)"); # define DEFAULT_EAGER_ACK 0 static int eager_ack = DEFAULT_EAGER_ACK; -CFS_MODULE_PARM(eager_ack, "i", int, 0644, - "send tcp ack packets eagerly"); +module_param(eager_ack, int, 0644); +MODULE_PARM_DESC(eager_ack, "send tcp ack packets eagerly"); static int typed_conns = 1; -CFS_MODULE_PARM(typed_conns, "i", int, 0444, - "use different sockets for bulk"); +module_param(typed_conns, int, 0444); +MODULE_PARM_DESC(typed_conns, "use different sockets for bulk"); static int min_bulk = (1<<10); -CFS_MODULE_PARM(min_bulk, "i", int, 0644, - "smallest 'large' message"); +module_param(min_bulk, int, 0644); +MODULE_PARM_DESC(min_bulk, "smallest 'large' message"); # define DEFAULT_BUFFER_SIZE 0 static int tx_buffer_size = DEFAULT_BUFFER_SIZE; -CFS_MODULE_PARM(tx_buffer_size, "i", int, 0644, - "socket tx buffer size (0 for system default)"); +module_param(tx_buffer_size, int, 0644); +MODULE_PARM_DESC(tx_buffer_size, "socket tx buffer size (0 for system default)"); static int rx_buffer_size = DEFAULT_BUFFER_SIZE; -CFS_MODULE_PARM(rx_buffer_size, "i", int, 0644, - "socket rx buffer size (0 for system default)"); +module_param(rx_buffer_size, int, 0644); +MODULE_PARM_DESC(rx_buffer_size, "socket rx buffer size (0 for system default)"); static int nagle = 0; -CFS_MODULE_PARM(nagle, "i", int, 0644, - "enable NAGLE?"); +module_param(nagle, int, 0644); +MODULE_PARM_DESC(nagle, "enable NAGLE?"); static int round_robin = 1; -CFS_MODULE_PARM(round_robin, "i", int, 0644, - "Round robin for multiple interfaces"); +module_param(round_robin, int, 0644); +MODULE_PARM_DESC(round_robin, "Round robin for multiple interfaces"); static int keepalive = 30; -CFS_MODULE_PARM(keepalive, "i", int, 0644, - "# seconds before send keepalive"); +module_param(keepalive, int, 0644); +MODULE_PARM_DESC(keepalive, "# seconds before send keepalive"); static int keepalive_idle = 30; -CFS_MODULE_PARM(keepalive_idle, "i", int, 0644, - "# idle seconds before probe"); +module_param(keepalive_idle, int, 0644); +MODULE_PARM_DESC(keepalive_idle, "# idle seconds before probe"); #define DEFAULT_KEEPALIVE_COUNT 5 static int keepalive_count = DEFAULT_KEEPALIVE_COUNT; -CFS_MODULE_PARM(keepalive_count, "i", int, 0644, - "# missed probes == dead"); +module_param(keepalive_count, int, 0644); +MODULE_PARM_DESC(keepalive_count, "# missed probes == dead"); static int keepalive_intvl = 5; -CFS_MODULE_PARM(keepalive_intvl, "i", int, 0644, - "seconds between probes"); +module_param(keepalive_intvl, int, 0644); +MODULE_PARM_DESC(keepalive_intvl, "seconds between probes"); static int enable_csum = 0; -CFS_MODULE_PARM(enable_csum, "i", int, 0644, - "enable check sum"); +module_param(enable_csum, int, 0644); +MODULE_PARM_DESC(enable_csum, "enable check sum"); static int inject_csum_error = 0; -CFS_MODULE_PARM(inject_csum_error, "i", int, 0644, - "set non-zero to inject a checksum error"); +module_param(inject_csum_error, int, 0644); +MODULE_PARM_DESC(inject_csum_error, "set non-zero to inject a checksum error"); static int nonblk_zcack = 1; -CFS_MODULE_PARM(nonblk_zcack, "i", int, 0644, - "always send ZC-ACK on non-blocking connection"); +module_param(nonblk_zcack, int, 0644); +MODULE_PARM_DESC(nonblk_zcack, "always send ZC-ACK on non-blocking connection"); static unsigned int zc_min_payload = (16 << 10); -CFS_MODULE_PARM(zc_min_payload, "i", int, 0644, - "minimum payload size to zero copy"); +module_param(zc_min_payload, int, 0644); +MODULE_PARM_DESC(zc_min_payload, "minimum payload size to zero copy"); static unsigned int zc_recv = 0; -CFS_MODULE_PARM(zc_recv, "i", int, 0644, - "enable ZC recv for Chelsio driver"); +module_param(zc_recv, int, 0644); +MODULE_PARM_DESC(zc_recv, "enable ZC recv for Chelsio driver"); static unsigned int zc_recv_min_nfrags = 16; -CFS_MODULE_PARM(zc_recv_min_nfrags, "i", int, 0644, - "minimum # of fragments to enable ZC recv"); +module_param(zc_recv_min_nfrags, int, 0644); +MODULE_PARM_DESC(zc_recv_min_nfrags, "minimum # of fragments to enable ZC recv"); #if SOCKNAL_VERSION_DEBUG static int protocol = 3; -CFS_MODULE_PARM(protocol, "i", int, 0644, - "protocol version"); +module_param(protocol, int, 0644); +MODULE_PARM_DESC(protocol, "protocol version"); #endif ksock_tunables_t ksocknal_tunables; @@ -181,18 +181,8 @@ int ksocknal_tunables_init(void) ksocknal_tunables.ksnd_protocol = &protocol; #endif -#if defined(CONFIG_SYSCTL) && !CFS_SYSFS_MODULE_PARM - ksocknal_tunables.ksnd_sysctl = NULL; -#endif - if (*ksocknal_tunables.ksnd_zc_min_payload < (2 << 10)) *ksocknal_tunables.ksnd_zc_min_payload = (2 << 10); - /* initialize platform-sepcific tunables */ - return ksocknal_lib_tunables_init(); + return 0; }; - -void ksocknal_tunables_fini(void) -{ - ksocknal_lib_tunables_fini(); -} diff --git a/drivers/staging/lustre/lnet/lnet/acceptor.c b/drivers/staging/lustre/lnet/lnet/acceptor.c index 92c60a756644..cb2ecd717714 100644 --- a/drivers/staging/lustre/lnet/lnet/acceptor.c +++ b/drivers/staging/lustre/lnet/lnet/acceptor.c @@ -64,14 +64,14 @@ lnet_accept_magic(__u32 magic, __u32 constant) static char *accept = "secure"; -CFS_MODULE_PARM(accept, "s", charp, 0444, - "Accept connections (secure|all|none)"); -CFS_MODULE_PARM(accept_port, "i", int, 0444, - "Acceptor's port (same on all nodes)"); -CFS_MODULE_PARM(accept_backlog, "i", int, 0444, - "Acceptor's listen backlog"); -CFS_MODULE_PARM(accept_timeout, "i", int, 0644, - "Acceptor's timeout (seconds)"); +module_param(accept, charp, 0444); +MODULE_PARM_DESC(accept, "Accept connections (secure|all|none)"); +module_param(accept_port, int, 0444); +MODULE_PARM_DESC(accept_port, "Acceptor's port (same on all nodes)"); +module_param(accept_backlog, int, 0444); +MODULE_PARM_DESC(accept_backlog, "Acceptor's listen backlog"); +module_param(accept_timeout, int, 0644); +MODULE_PARM_DESC(accept_timeout, "Acceptor's timeout (seconds)"); static char *accept_type; diff --git a/drivers/staging/lustre/lnet/lnet/api-ni.c b/drivers/staging/lustre/lnet/lnet/api-ni.c index 160a4292c6ce..c562ff3e9283 100644 --- a/drivers/staging/lustre/lnet/lnet/api-ni.c +++ b/drivers/staging/lustre/lnet/lnet/api-ni.c @@ -45,20 +45,20 @@ EXPORT_SYMBOL(the_lnet); static char *ip2nets = ""; -CFS_MODULE_PARM(ip2nets, "s", charp, 0444, - "LNET network <- IP table"); +module_param(ip2nets, charp, 0444); +MODULE_PARM_DESC(ip2nets, "LNET network <- IP table"); static char *networks = ""; -CFS_MODULE_PARM(networks, "s", charp, 0444, - "local networks"); +module_param(networks, charp, 0444); +MODULE_PARM_DESC(networks, "local networks"); static char *routes = ""; -CFS_MODULE_PARM(routes, "s", charp, 0444, - "routes to non-local networks"); +module_param(routes, charp, 0444); +MODULE_PARM_DESC(routes, "routes to non-local networks"); static int rnet_htable_size = LNET_REMOTE_NETS_HASH_DEFAULT; -CFS_MODULE_PARM(rnet_htable_size, "i", int, 0444, - "size of remote network hash table"); +module_param(rnet_htable_size, int, 0444); +MODULE_PARM_DESC(rnet_htable_size, "size of remote network hash table"); char * lnet_get_routes(void) @@ -1436,7 +1436,7 @@ LNetCtl(unsigned int cmd, void *arg) case IOC_LIBCFS_ADD_ROUTE: rc = lnet_add_route(data->ioc_net, data->ioc_count, - data->ioc_nid); + data->ioc_nid, data->ioc_priority); return (rc != 0) ? rc : lnet_check_routes(); case IOC_LIBCFS_DEL_ROUTE: @@ -1445,7 +1445,8 @@ LNetCtl(unsigned int cmd, void *arg) case IOC_LIBCFS_GET_ROUTE: return lnet_get_route(data->ioc_count, &data->ioc_net, &data->ioc_count, - &data->ioc_nid, &data->ioc_flags); + &data->ioc_nid, &data->ioc_flags, + &data->ioc_priority); case IOC_LIBCFS_NOTIFY_ROUTER: return lnet_notify(NULL, data->ioc_nid, data->ioc_flags, cfs_time_current() - diff --git a/drivers/staging/lustre/lnet/lnet/config.c b/drivers/staging/lustre/lnet/lnet/config.c index de323f779db8..6a07b0a65d12 100644 --- a/drivers/staging/lustre/lnet/lnet/config.c +++ b/drivers/staging/lustre/lnet/lnet/config.c @@ -603,6 +603,37 @@ lnet_parse_hops(char *str, unsigned int *hops) *hops > 0 && *hops < 256); } +#define LNET_PRIORITY_SEPARATOR (':') + +int +lnet_parse_priority(char *str, unsigned int *priority, char **token) +{ + int nob; + char *sep; + int len; + + sep = strchr(str, LNET_PRIORITY_SEPARATOR); + if (sep == NULL) { + *priority = 0; + return 0; + } + len = strlen(sep + 1); + + if ((sscanf((sep+1), "%u%n", priority, &nob) < 1) || (len != nob)) { + /* Update the caller's token pointer so it treats the found + priority as the token to report in the error message. */ + *token += sep - str + 1; + return -1; + } + + CDEBUG(D_NET, "gateway %s, priority %d, nob %d\n", str, *priority, nob); + + /* + * Change priority separator to \0 to be able to parse NID + */ + *sep = '\0'; + return 0; +} int lnet_parse_route(char *str, int *im_a_router) @@ -624,6 +655,7 @@ lnet_parse_route(char *str, int *im_a_router) int myrc = -1; unsigned int hops; int got_hops = 0; + unsigned int priority = 0; INIT_LIST_HEAD(&gateways); INIT_LIST_HEAD(&nets); @@ -691,6 +723,11 @@ lnet_parse_route(char *str, int *im_a_router) LNET_NETTYP(net) == LOLND) goto token_error; } else { + rc = lnet_parse_priority(ltb->ltb_text, + &priority, &token); + if (rc < 0) + goto token_error; + nid = libcfs_str2nid(ltb->ltb_text); if (nid == LNET_NID_ANY || LNET_NETTYP(LNET_NIDNET(nid)) == LOLND) @@ -720,7 +757,7 @@ lnet_parse_route(char *str, int *im_a_router) continue; } - rc = lnet_add_route(net, hops, nid); + rc = lnet_add_route(net, hops, nid, priority); if (rc != 0) { CERROR("Can't create route to %s via %s\n", libcfs_net2str(net), diff --git a/drivers/staging/lustre/lnet/lnet/lib-move.c b/drivers/staging/lustre/lnet/lnet/lib-move.c index b6f8ad38628b..bbf43ae04ed0 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-move.c +++ b/drivers/staging/lustre/lnet/lnet/lib-move.c @@ -43,8 +43,8 @@ #include <linux/lnet/lib-lnet.h> static int local_nid_dist_zero = 1; -CFS_MODULE_PARM(local_nid_dist_zero, "i", int, 0444, - "Reserved"); +module_param(local_nid_dist_zero, int, 0444); +MODULE_PARM_DESC(local_nid_dist_zero, "Reserved"); int lnet_fail_nid(lnet_nid_t nid, unsigned int threshold) @@ -1074,6 +1074,12 @@ lnet_compare_routes(lnet_route_t *r1, lnet_route_t *r2) lnet_peer_t *p1 = r1->lr_gateway; lnet_peer_t *p2 = r2->lr_gateway; + if (r1->lr_priority < r2->lr_priority) + return 1; + + if (r1->lr_priority > r2->lr_priority) + return -1; + if (r1->lr_hops < r2->lr_hops) return 1; diff --git a/drivers/staging/lustre/lnet/lnet/lib-msg.c b/drivers/staging/lustre/lnet/lnet/lib-msg.c index 61ae88be6f02..761f1e12f847 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-msg.c +++ b/drivers/staging/lustre/lnet/lnet/lib-msg.c @@ -43,7 +43,7 @@ #include <linux/lnet/lib-lnet.h> void -lnet_build_unlink_event (lnet_libmd_t *md, lnet_event_t *ev) +lnet_build_unlink_event(lnet_libmd_t *md, lnet_event_t *ev) { memset(ev, 0, sizeof(*ev)); @@ -362,7 +362,7 @@ lnet_complete_msg_locked(lnet_msg_t *msg, int cpt) int rc; int status = msg->msg_ev.status; - LASSERT (msg->msg_onactivelist); + LASSERT(msg->msg_onactivelist); if (status == 0 && msg->msg_ack) { /* Only send an ACK if the PUT completed successfully */ @@ -432,7 +432,7 @@ lnet_complete_msg_locked(lnet_msg_t *msg, int cpt) } void -lnet_finalize (lnet_ni_t *ni, lnet_msg_t *msg, int status) +lnet_finalize(lnet_ni_t *ni, lnet_msg_t *msg, int status) { struct lnet_msg_container *container; int my_slot; @@ -440,7 +440,7 @@ lnet_finalize (lnet_ni_t *ni, lnet_msg_t *msg, int status) int rc; int i; - LASSERT (!in_interrupt ()); + LASSERT(!in_interrupt()); if (msg == NULL) return; diff --git a/drivers/staging/lustre/lnet/lnet/lib-ptl.c b/drivers/staging/lustre/lnet/lnet/lib-ptl.c index 9b9e7d3139b0..6fffd5e96f9c 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-ptl.c +++ b/drivers/staging/lustre/lnet/lnet/lib-ptl.c @@ -40,8 +40,8 @@ /* NB: add /proc interfaces in upcoming patches */ int portal_rotor = LNET_PTL_ROTOR_HASH_RT; -CFS_MODULE_PARM(portal_rotor, "i", int, 0644, - "redirect PUTs to different cpu-partitions"); +module_param(portal_rotor, int, 0644); +MODULE_PARM_DESC(portal_rotor, "redirect PUTs to different cpu-partitions"); static int lnet_ptl_match_type(unsigned int index, lnet_process_id_t match_id, diff --git a/drivers/staging/lustre/lnet/lnet/module.c b/drivers/staging/lustre/lnet/lnet/module.c index 6db8774ff7b7..3bd42a485a32 100644 --- a/drivers/staging/lustre/lnet/lnet/module.c +++ b/drivers/staging/lustre/lnet/lnet/module.c @@ -38,8 +38,8 @@ #include <linux/lnet/lib-lnet.h> static int config_on_load; -CFS_MODULE_PARM(config_on_load, "i", int, 0444, - "configure network at module load"); +module_param(config_on_load, int, 0444); +MODULE_PARM_DESC(config_on_load, "configure network at module load"); static struct mutex lnet_config_mutex; diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c index a326ce06bc76..d1ee44232eef 100644 --- a/drivers/staging/lustre/lnet/lnet/router.c +++ b/drivers/staging/lustre/lnet/lnet/router.c @@ -34,25 +34,25 @@ #define LNET_NRB_LARGE (LNET_NRB_LARGE_MIN * 4) static char *forwarding = ""; -CFS_MODULE_PARM(forwarding, "s", charp, 0444, - "Explicitly enable/disable forwarding between networks"); +module_param(forwarding, charp, 0444); +MODULE_PARM_DESC(forwarding, "Explicitly enable/disable forwarding between networks"); static int tiny_router_buffers; -CFS_MODULE_PARM(tiny_router_buffers, "i", int, 0444, - "# of 0 payload messages to buffer in the router"); +module_param(tiny_router_buffers, int, 0444); +MODULE_PARM_DESC(tiny_router_buffers, "# of 0 payload messages to buffer in the router"); static int small_router_buffers; -CFS_MODULE_PARM(small_router_buffers, "i", int, 0444, - "# of small (1 page) messages to buffer in the router"); +module_param(small_router_buffers, int, 0444); +MODULE_PARM_DESC(small_router_buffers, "# of small (1 page) messages to buffer in the router"); static int large_router_buffers; -CFS_MODULE_PARM(large_router_buffers, "i", int, 0444, - "# of large messages to buffer in the router"); +module_param(large_router_buffers, int, 0444); +MODULE_PARM_DESC(large_router_buffers, "# of large messages to buffer in the router"); static int peer_buffer_credits = 0; -CFS_MODULE_PARM(peer_buffer_credits, "i", int, 0444, - "# router buffer credits per peer"); +module_param(peer_buffer_credits, int, 0444); +MODULE_PARM_DESC(peer_buffer_credits, "# router buffer credits per peer"); static int auto_down = 1; -CFS_MODULE_PARM(auto_down, "i", int, 0444, - "Automatically mark peers down on comms error"); +module_param(auto_down, int, 0444); +MODULE_PARM_DESC(auto_down, "Automatically mark peers down on comms error"); int lnet_peer_buffer_credits(lnet_ni_t *ni) @@ -81,24 +81,24 @@ lnet_peer_buffer_credits(lnet_ni_t *ni) #endif static int check_routers_before_use = 0; -CFS_MODULE_PARM(check_routers_before_use, "i", int, 0444, - "Assume routers are down and ping them before use"); +module_param(check_routers_before_use, int, 0444); +MODULE_PARM_DESC(check_routers_before_use, "Assume routers are down and ping them before use"); static int avoid_asym_router_failure = 1; -CFS_MODULE_PARM(avoid_asym_router_failure, "i", int, 0644, - "Avoid asymmetrical router failures (0 to disable)"); +module_param(avoid_asym_router_failure, int, 0644); +MODULE_PARM_DESC(avoid_asym_router_failure, "Avoid asymmetrical router failures (0 to disable)"); static int dead_router_check_interval = 60; -CFS_MODULE_PARM(dead_router_check_interval, "i", int, 0644, - "Seconds between dead router health checks (<= 0 to disable)"); +module_param(dead_router_check_interval, int, 0644); +MODULE_PARM_DESC(dead_router_check_interval, "Seconds between dead router health checks (<= 0 to disable)"); static int live_router_check_interval = 60; -CFS_MODULE_PARM(live_router_check_interval, "i", int, 0644, - "Seconds between live router health checks (<= 0 to disable)"); +module_param(live_router_check_interval, int, 0644); +MODULE_PARM_DESC(live_router_check_interval, "Seconds between live router health checks (<= 0 to disable)"); static int router_ping_timeout = 50; -CFS_MODULE_PARM(router_ping_timeout, "i", int, 0644, - "Seconds to wait for the reply to a router health query"); +module_param(router_ping_timeout, int, 0644); +MODULE_PARM_DESC(router_ping_timeout, "Seconds to wait for the reply to a router health query"); int lnet_peers_start_down(void) @@ -301,7 +301,8 @@ lnet_add_route_to_rnet (lnet_remotenet_t *rnet, lnet_route_t *route) } int -lnet_add_route (__u32 net, unsigned int hops, lnet_nid_t gateway) +lnet_add_route(__u32 net, unsigned int hops, lnet_nid_t gateway, + unsigned int priority) { struct list_head *e; lnet_remotenet_t *rnet; @@ -311,8 +312,8 @@ lnet_add_route (__u32 net, unsigned int hops, lnet_nid_t gateway) int add_route; int rc; - CDEBUG(D_NET, "Add route: net %s hops %u gw %s\n", - libcfs_net2str(net), hops, libcfs_nid2str(gateway)); + CDEBUG(D_NET, "Add route: net %s hops %u priority %u gw %s\n", + libcfs_net2str(net), hops, priority, libcfs_nid2str(gateway)); if (gateway == LNET_NID_ANY || LNET_NETTYP(LNET_NIDNET(gateway)) == LOLND || @@ -342,6 +343,7 @@ lnet_add_route (__u32 net, unsigned int hops, lnet_nid_t gateway) rnet->lrn_net = net; route->lr_hops = hops; route->lr_net = net; + route->lr_priority = priority; lnet_net_lock(LNET_LOCK_EX); @@ -552,7 +554,7 @@ lnet_destroy_routes (void) int lnet_get_route(int idx, __u32 *net, __u32 *hops, - lnet_nid_t *gateway, __u32 *alive) + lnet_nid_t *gateway, __u32 *alive, __u32 *priority) { struct list_head *e1; struct list_head *e2; @@ -574,10 +576,11 @@ lnet_get_route(int idx, __u32 *net, __u32 *hops, lr_list); if (idx-- == 0) { - *net = rnet->lrn_net; - *hops = route->lr_hops; - *gateway = route->lr_gateway->lp_nid; - *alive = route->lr_gateway->lp_alive; + *net = rnet->lrn_net; + *hops = route->lr_hops; + *priority = route->lr_priority; + *gateway = route->lr_gateway->lp_nid; + *alive = route->lr_gateway->lp_alive; lnet_net_unlock(cpt); return 0; } diff --git a/drivers/staging/lustre/lnet/lnet/router_proc.c b/drivers/staging/lustre/lnet/lnet/router_proc.c index 5e47de36c184..20d53e08705e 100644 --- a/drivers/staging/lustre/lnet/lnet/router_proc.c +++ b/drivers/staging/lustre/lnet/lnet/router_proc.c @@ -174,8 +174,8 @@ int LL_PROC_PROTO(proc_lnet_routes) the_lnet.ln_routing ? "enabled" : "disabled"); LASSERT(tmpstr + tmpsiz - s > 0); - s += snprintf(s, tmpstr + tmpsiz - s, "%-8s %4s %7s %s\n", - "net", "hops", "state", "router"); + s += snprintf(s, tmpstr + tmpsiz - s, "%-8s %4s %8s %7s %s\n", + "net", "hops", "priority", "state", "router"); LASSERT(tmpstr + tmpsiz - s > 0); lnet_net_lock(0); @@ -229,14 +229,16 @@ int LL_PROC_PROTO(proc_lnet_routes) } if (route != NULL) { - __u32 net = rnet->lrn_net; - unsigned int hops = route->lr_hops; - lnet_nid_t nid = route->lr_gateway->lp_nid; - int alive = route->lr_gateway->lp_alive; + __u32 net = rnet->lrn_net; + unsigned int hops = route->lr_hops; + unsigned int priority = route->lr_priority; + lnet_nid_t nid = route->lr_gateway->lp_nid; + int alive = route->lr_gateway->lp_alive; s += snprintf(s, tmpstr + tmpsiz - s, - "%-8s %4u %7s %s\n", + "%-8s %4u %8u %7s %s\n", libcfs_net2str(net), hops, + priority, alive ? "up" : "down", libcfs_nid2str(nid)); LASSERT(tmpstr + tmpsiz - s > 0); @@ -855,55 +857,46 @@ static ctl_table_t lnet_table[] = { * to go via /proc for portability. */ { - INIT_CTL_NAME(PSDEV_LNET_STATS) .procname = "stats", .mode = 0644, .proc_handler = &proc_lnet_stats, }, { - INIT_CTL_NAME(PSDEV_LNET_ROUTES) .procname = "routes", .mode = 0444, .proc_handler = &proc_lnet_routes, }, { - INIT_CTL_NAME(PSDEV_LNET_ROUTERS) .procname = "routers", .mode = 0444, .proc_handler = &proc_lnet_routers, }, { - INIT_CTL_NAME(PSDEV_LNET_PEERS) .procname = "peers", .mode = 0444, .proc_handler = &proc_lnet_peers, }, { - INIT_CTL_NAME(PSDEV_LNET_PEERS) .procname = "buffers", .mode = 0444, .proc_handler = &proc_lnet_buffers, }, { - INIT_CTL_NAME(PSDEV_LNET_NIS) .procname = "nis", .mode = 0444, .proc_handler = &proc_lnet_nis, }, { - INIT_CTL_NAME(PSDEV_LNET_PTL_ROTOR) .procname = "portal_rotor", .mode = 0644, .proc_handler = &proc_lnet_portal_rotor, }, { - INIT_CTL_NAME(0) } }; static ctl_table_t top_table[] = { { - INIT_CTL_NAME(CTL_LNET) .procname = "lnet", .mode = 0555, .data = NULL, @@ -911,28 +904,23 @@ static ctl_table_t top_table[] = { .child = lnet_table, }, { - INIT_CTL_NAME(0) } }; void lnet_proc_init(void) { -#ifdef CONFIG_SYSCTL if (lnet_table_header == NULL) lnet_table_header = register_sysctl_table(top_table); -#endif } void lnet_proc_fini(void) { -#ifdef CONFIG_SYSCTL if (lnet_table_header != NULL) unregister_sysctl_table(lnet_table_header); lnet_table_header = NULL; -#endif } #else diff --git a/drivers/staging/lustre/lnet/selftest/brw_test.c b/drivers/staging/lustre/lnet/selftest/brw_test.c index b7613c828e76..3f8020cb93e6 100644 --- a/drivers/staging/lustre/lnet/selftest/brw_test.c +++ b/drivers/staging/lustre/lnet/selftest/brw_test.c @@ -41,11 +41,12 @@ #include "selftest.h" static int brw_srv_workitems = SFW_TEST_WI_MAX; -CFS_MODULE_PARM(brw_srv_workitems, "i", int, 0644, "# BRW server workitems"); +module_param(brw_srv_workitems, int, 0644); +MODULE_PARM_DESC(brw_srv_workitems, "# BRW server workitems"); static int brw_inject_errors; -CFS_MODULE_PARM(brw_inject_errors, "i", int, 0644, - "# data errors to inject randomly, zero by default"); +module_param(brw_inject_errors, int, 0644); +MODULE_PARM_DESC(brw_inject_errors, "# data errors to inject randomly, zero by default"); static void brw_client_fini(sfw_test_instance_t *tsi) diff --git a/drivers/staging/lustre/lnet/selftest/conctl.c b/drivers/staging/lustre/lnet/selftest/conctl.c index bce3d3bde6b2..68e1a171209c 100644 --- a/drivers/staging/lustre/lnet/selftest/conctl.c +++ b/drivers/staging/lustre/lnet/selftest/conctl.c @@ -96,11 +96,11 @@ lst_session_info_ioctl(lstio_session_info_args_t *args) { /* no checking of key */ - if (args->lstio_ses_idp == NULL || /* address for ouput sid */ - args->lstio_ses_keyp == NULL || /* address for ouput key */ - args->lstio_ses_featp == NULL || /* address for ouput features */ + if (args->lstio_ses_idp == NULL || /* address for output sid */ + args->lstio_ses_keyp == NULL || /* address for output key */ + args->lstio_ses_featp == NULL || /* address for output features */ args->lstio_ses_ndinfo == NULL || /* address for output ndinfo */ - args->lstio_ses_namep == NULL || /* address for ouput name */ + args->lstio_ses_namep == NULL || /* address for output name */ args->lstio_ses_nmlen <= 0 || args->lstio_ses_nmlen > LST_NAME_SIZE) return -EINVAL; @@ -723,12 +723,12 @@ lst_stat_query_ioctl(lstio_stat_args_t *args) int lst_test_add_ioctl(lstio_test_args_t *args) { - char *name; - char *srcgrp = NULL; - char *dstgrp = NULL; - void *param = NULL; - int ret = 0; - int rc = -ENOMEM; + char *batch_name; + char *src_name = NULL; + char *dst_name = NULL; + void *param = NULL; + int ret = 0; + int rc = -ENOMEM; if (args->lstio_tes_resultp == NULL || args->lstio_tes_retp == NULL || @@ -755,16 +755,16 @@ int lst_test_add_ioctl(lstio_test_args_t *args) args->lstio_tes_param_len > PAGE_CACHE_SIZE - sizeof(lstcon_test_t))) return -EINVAL; - LIBCFS_ALLOC(name, args->lstio_tes_bat_nmlen + 1); - if (name == NULL) + LIBCFS_ALLOC(batch_name, args->lstio_tes_bat_nmlen + 1); + if (batch_name == NULL) return rc; - LIBCFS_ALLOC(srcgrp, args->lstio_tes_sgrp_nmlen + 1); - if (srcgrp == NULL) + LIBCFS_ALLOC(src_name, args->lstio_tes_sgrp_nmlen + 1); + if (src_name == NULL) goto out; - LIBCFS_ALLOC(dstgrp, args->lstio_tes_dgrp_nmlen + 1); - if (dstgrp == NULL) + LIBCFS_ALLOC(dst_name, args->lstio_tes_dgrp_nmlen + 1); + if (dst_name == NULL) goto out; if (args->lstio_tes_param != NULL) { @@ -774,39 +774,37 @@ int lst_test_add_ioctl(lstio_test_args_t *args) } rc = -EFAULT; - if (copy_from_user(name, - args->lstio_tes_bat_name, - args->lstio_tes_bat_nmlen) || - copy_from_user(srcgrp, - args->lstio_tes_sgrp_name, - args->lstio_tes_sgrp_nmlen) || - copy_from_user(dstgrp, - args->lstio_tes_dgrp_name, - args->lstio_tes_dgrp_nmlen) || + if (copy_from_user(batch_name, args->lstio_tes_bat_name, + args->lstio_tes_bat_nmlen) || + copy_from_user(src_name, args->lstio_tes_sgrp_name, + args->lstio_tes_sgrp_nmlen) || + copy_from_user(dst_name, args->lstio_tes_dgrp_name, + args->lstio_tes_dgrp_nmlen) || copy_from_user(param, args->lstio_tes_param, args->lstio_tes_param_len)) goto out; - rc = lstcon_test_add(name, + rc = lstcon_test_add(batch_name, args->lstio_tes_type, args->lstio_tes_loop, args->lstio_tes_concur, args->lstio_tes_dist, args->lstio_tes_span, - srcgrp, dstgrp, param, args->lstio_tes_param_len, + src_name, dst_name, param, + args->lstio_tes_param_len, &ret, args->lstio_tes_resultp); if (ret != 0) rc = (copy_to_user(args->lstio_tes_retp, &ret, sizeof(ret))) ? -EFAULT : 0; out: - if (name != NULL) - LIBCFS_FREE(name, args->lstio_tes_bat_nmlen + 1); + if (batch_name != NULL) + LIBCFS_FREE(batch_name, args->lstio_tes_bat_nmlen + 1); - if (srcgrp != NULL) - LIBCFS_FREE(srcgrp, args->lstio_tes_sgrp_nmlen + 1); + if (src_name != NULL) + LIBCFS_FREE(src_name, args->lstio_tes_sgrp_nmlen + 1); - if (dstgrp != NULL) - LIBCFS_FREE(dstgrp, args->lstio_tes_dgrp_nmlen + 1); + if (dst_name != NULL) + LIBCFS_FREE(dst_name, args->lstio_tes_dgrp_nmlen + 1); if (param != NULL) LIBCFS_FREE(param, args->lstio_tes_param_len); diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.c b/drivers/staging/lustre/lnet/selftest/conrpc.c index 9a52f25b72e9..53d58924737b 100644 --- a/drivers/staging/lustre/lnet/selftest/conrpc.c +++ b/drivers/staging/lustre/lnet/selftest/conrpc.c @@ -311,7 +311,7 @@ lstcon_rpc_trans_abort(lstcon_rpc_trans_t *trans, int error) sfw_abort_rpc(rpc); - if (error != ETIMEDOUT) + if (error != ETIMEDOUT) continue; nd = crpc->crp_node; diff --git a/drivers/staging/lustre/lnet/selftest/console.c b/drivers/staging/lustre/lnet/selftest/console.c index f1152e4fbcc4..2a8eddc7db52 100644 --- a/drivers/staging/lustre/lnet/selftest/console.c +++ b/drivers/staging/lustre/lnet/selftest/console.c @@ -265,7 +265,7 @@ lstcon_group_decref(lstcon_group_t *grp) } static int -lstcon_group_find(char *name, lstcon_group_t **grpp) +lstcon_group_find(const char *name, lstcon_group_t **grpp) { lstcon_group_t *grp; @@ -614,7 +614,7 @@ lstcon_group_del(char *name) lstcon_group_put(grp); /* -ref for session, it's destroyed, - * status can't be rolled back, destroy group anway */ + * status can't be rolled back, destroy group anyway */ lstcon_group_put(grp); return rc; @@ -831,7 +831,7 @@ lstcon_group_info(char *name, lstcon_ndlist_ent_t *gents_p, } int -lstcon_batch_find(char *name, lstcon_batch_t **batpp) +lstcon_batch_find(const char *name, lstcon_batch_t **batpp) { lstcon_batch_t *bat; @@ -1237,41 +1237,77 @@ again: goto again; } -int -lstcon_test_add(char *name, int type, int loop, int concur, - int dist, int span, char *src_name, char * dst_name, - void *param, int paramlen, int *retp, - struct list_head *result_up) +static int +lstcon_verify_batch(const char *name, lstcon_batch_t **batch) { - lstcon_group_t *src_grp = NULL; - lstcon_group_t *dst_grp = NULL; - lstcon_test_t *test = NULL; - lstcon_batch_t *batch; - int rc; + int rc; - rc = lstcon_batch_find(name, &batch); + rc = lstcon_batch_find(name, batch); if (rc != 0) { CDEBUG(D_NET, "Can't find batch %s\n", name); return rc; } - if (batch->bat_state != LST_BATCH_IDLE) { + if ((*batch)->bat_state != LST_BATCH_IDLE) { CDEBUG(D_NET, "Can't change running batch %s\n", name); - return rc; + return -EINVAL; } - rc = lstcon_group_find(src_name, &src_grp); + return 0; +} + +static int +lstcon_verify_group(const char *name, lstcon_group_t **grp) +{ + int rc; + lstcon_ndlink_t *ndl; + + rc = lstcon_group_find(name, grp); if (rc != 0) { - CDEBUG(D_NET, "Can't find group %s\n", src_name); - goto out; + CDEBUG(D_NET, "can't find group %s\n", name); + return rc; } - rc = lstcon_group_find(dst_name, &dst_grp); - if (rc != 0) { - CDEBUG(D_NET, "Can't find group %s\n", dst_name); - goto out; + list_for_each_entry(ndl, &(*grp)->grp_ndl_list, ndl_link) { + if (ndl->ndl_node->nd_state == LST_NODE_ACTIVE) + return 0; } + CDEBUG(D_NET, "Group %s has no ACTIVE nodes\n", name); + + return -EINVAL; +} + +int +lstcon_test_add(char *batch_name, int type, int loop, + int concur, int dist, int span, + char *src_name, char *dst_name, + void *param, int paramlen, int *retp, + struct list_head *result_up) +{ + lstcon_test_t *test = NULL; + int rc; + lstcon_group_t *src_grp = NULL; + lstcon_group_t *dst_grp = NULL; + lstcon_batch_t *batch = NULL; + + /* + * verify that a batch of the given name exists, and the groups + * that will be part of the batch exist and have at least one + * active node + */ + rc = lstcon_verify_batch(batch_name, &batch); + if (rc != 0) + goto out; + + rc = lstcon_verify_group(src_name, &src_grp); + if (rc != 0) + goto out; + + rc = lstcon_verify_group(dst_name, &dst_grp); + if (rc != 0) + goto out; + if (dst_grp->grp_userland) *retp = 1; @@ -1284,18 +1320,18 @@ lstcon_test_add(char *name, int type, int loop, int concur, } memset(test, 0, offsetof(lstcon_test_t, tes_param[paramlen])); - test->tes_hdr.tsb_id = batch->bat_hdr.tsb_id; - test->tes_batch = batch; - test->tes_type = type; - test->tes_oneside = 0; /* TODO */ - test->tes_loop = loop; + test->tes_hdr.tsb_id = batch->bat_hdr.tsb_id; + test->tes_batch = batch; + test->tes_type = type; + test->tes_oneside = 0; /* TODO */ + test->tes_loop = loop; test->tes_concur = concur; - test->tes_stop_onerr = 1; /* TODO */ - test->tes_span = span; - test->tes_dist = dist; + test->tes_stop_onerr = 1; /* TODO */ + test->tes_span = span; + test->tes_dist = dist; test->tes_cliidx = 0; /* just used for creating RPC */ - test->tes_src_grp = src_grp; - test->tes_dst_grp = dst_grp; + test->tes_src_grp = src_grp; + test->tes_dst_grp = dst_grp; INIT_LIST_HEAD(&test->tes_trans_list); if (param != NULL) { @@ -1310,7 +1346,8 @@ lstcon_test_add(char *name, int type, int loop, int concur, if (lstcon_trans_stat()->trs_rpc_errno != 0 || lstcon_trans_stat()->trs_fwk_errno != 0) - CDEBUG(D_NET, "Failed to add test %d to batch %s\n", type, name); + CDEBUG(D_NET, "Failed to add test %d to batch %s\n", type, + batch_name); /* add to test list anyway, so user can check what's going on */ list_add_tail(&test->tes_link, &batch->bat_test_list); diff --git a/drivers/staging/lustre/lnet/selftest/console.h b/drivers/staging/lustre/lnet/selftest/console.h index e61b26687dbb..393dc0f64109 100644 --- a/drivers/staging/lustre/lnet/selftest/console.h +++ b/drivers/staging/lustre/lnet/selftest/console.h @@ -100,7 +100,7 @@ typedef struct { struct list_head *bat_cli_hash; /* hash table of client nodes */ struct list_head bat_srv_list; /* list head of server nodes */ struct list_head *bat_srv_hash; /* hash table of server nodes */ -} lstcon_batch_t; /*** (tests ) batch descritptor */ +} lstcon_batch_t; /*** (tests ) batch descriptor */ typedef struct lstcon_test { lstcon_tsb_hdr_t tes_hdr; /* test batch header */ @@ -224,9 +224,9 @@ extern int lstcon_group_stat(char *grp_name, int timeout, struct list_head *result_up); extern int lstcon_nodes_stat(int count, lnet_process_id_t *ids_up, int timeout, struct list_head *result_up); -extern int lstcon_test_add(char *name, int type, int loop, int concur, - int dist, int span, char *src_name, char * dst_name, +extern int lstcon_test_add(char *batch_name, int type, int loop, + int concur, int dist, int span, + char *src_name, char *dst_name, void *param, int paramlen, int *retp, struct list_head *result_up); - #endif diff --git a/drivers/staging/lustre/lnet/selftest/framework.c b/drivers/staging/lustre/lnet/selftest/framework.c index 483c78564dae..050723a0243a 100644 --- a/drivers/staging/lustre/lnet/selftest/framework.c +++ b/drivers/staging/lustre/lnet/selftest/framework.c @@ -46,12 +46,12 @@ lst_sid_t LST_INVALID_SID = {LNET_NID_ANY, -1}; static int session_timeout = 100; -CFS_MODULE_PARM(session_timeout, "i", int, 0444, - "test session timeout in seconds (100 by default, 0 == never)"); +module_param(session_timeout, int, 0444); +MODULE_PARM_DESC(session_timeout, "test session timeout in seconds (100 by default, 0 == never)"); static int rpc_timeout = 64; -CFS_MODULE_PARM(rpc_timeout, "i", int, 0644, - "rpc timeout in seconds (64 by default, 0 == never)"); +module_param(rpc_timeout, int, 0644); +MODULE_PARM_DESC(rpc_timeout, "rpc timeout in seconds (64 by default, 0 == never)"); #define sfw_unpack_id(id) \ do { \ diff --git a/drivers/staging/lustre/lnet/selftest/ping_test.c b/drivers/staging/lustre/lnet/selftest/ping_test.c index f0f919482b56..750cac4afbb2 100644 --- a/drivers/staging/lustre/lnet/selftest/ping_test.c +++ b/drivers/staging/lustre/lnet/selftest/ping_test.c @@ -45,7 +45,8 @@ #define LST_PING_TEST_MAGIC 0xbabeface int ping_srv_workitems = SFW_TEST_WI_MAX; -CFS_MODULE_PARM(ping_srv_workitems, "i", int, 0644, "# PING server workitems"); +module_param(ping_srv_workitems, int, 0644); +MODULE_PARM_DESC(ping_srv_workitems, "# PING server workitems"); typedef struct { spinlock_t pnd_lock; /* serialize */ @@ -189,7 +190,7 @@ ping_server_handle(struct srpc_server_rpc *rpc) LASSERT (reqstmsg->msg_type == srpc_service2request(sv->sv_id)); if (req->pnr_magic != LST_PING_TEST_MAGIC) { - CERROR ("Unexpect magic %08x from %s\n", + CERROR ("Unexpected magic %08x from %s\n", req->pnr_magic, libcfs_id2str(rpc->srpc_peer)); return -EINVAL; } diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c b/drivers/staging/lustre/lnet/selftest/rpc.c index 7659a26676bb..d838985f51cb 100644 --- a/drivers/staging/lustre/lnet/selftest/rpc.c +++ b/drivers/staging/lustre/lnet/selftest/rpc.c @@ -124,7 +124,6 @@ srpc_bulk_t * srpc_alloc_bulk(int cpt, unsigned bulk_npg, unsigned bulk_len, int sink) { srpc_bulk_t *bk; - struct page **pages; int i; LASSERT(bulk_npg > 0 && bulk_npg <= LNET_MAX_IOV); @@ -140,7 +139,6 @@ srpc_alloc_bulk(int cpt, unsigned bulk_npg, unsigned bulk_len, int sink) bk->bk_sink = sink; bk->bk_len = bulk_len; bk->bk_niov = bulk_npg; - UNUSED(pages); for (i = 0; i < bulk_npg; i++) { struct page *pg; @@ -718,7 +716,7 @@ srpc_service_recycle_buffer(struct srpc_service_cd *scd, srpc_buffer_t *buf) if (scd->scd_buf_adjust < 0 && scd->scd_buf_total == 0 && scd->scd_buf_posting == 0) { CDEBUG(D_INFO, - "Try to recyle %d buffers but nothing left\n", + "Try to recycle %d buffers but nothing left\n", scd->scd_buf_adjust); scd->scd_buf_adjust = 0; } diff --git a/drivers/staging/lustre/lnet/selftest/selftest.h b/drivers/staging/lustre/lnet/selftest/selftest.h index 8053b0563ff3..228927e0f962 100644 --- a/drivers/staging/lustre/lnet/selftest/selftest.h +++ b/drivers/staging/lustre/lnet/selftest/selftest.h @@ -350,7 +350,7 @@ typedef struct { } sfw_batch_t; typedef struct { - int (*tso_init)(struct sfw_test_instance *tsi); /* intialize test client */ + int (*tso_init)(struct sfw_test_instance *tsi); /* initialize test client */ void (*tso_fini)(struct sfw_test_instance *tsi); /* finalize test client */ int (*tso_prep_rpc)(struct sfw_test_unit *tsu, lnet_process_id_t dest, @@ -572,9 +572,6 @@ swi_state2str (int state) #undef STATE2STR } -#define UNUSED(x) ( (void)(x) ) - - #define selftest_wait_events() cfs_pause(cfs_time_seconds(1) / 10) diff --git a/drivers/staging/lustre/lnet/selftest/timer.c b/drivers/staging/lustre/lnet/selftest/timer.c index 82fd363679cb..b8e50ef0bb4e 100644 --- a/drivers/staging/lustre/lnet/selftest/timer.c +++ b/drivers/staging/lustre/lnet/selftest/timer.c @@ -171,19 +171,14 @@ stt_check_timers(cfs_time_t *last) int stt_timer_main(void *arg) { - int rc = 0; - UNUSED(arg); - - SET_BUT_UNUSED(rc); - cfs_block_allsigs(); while (!stt_data.stt_shuttingdown) { stt_check_timers(&stt_data.stt_prev_slot); - rc = wait_event_timeout(stt_data.stt_waitq, - stt_data.stt_shuttingdown, - cfs_time_seconds(STTIMER_SLOTTIME)); + wait_event_timeout(stt_data.stt_waitq, + stt_data.stt_shuttingdown, + cfs_time_seconds(STTIMER_SLOTTIME)); } spin_lock(&stt_data.stt_lock); diff --git a/drivers/staging/lustre/lustre/Kconfig b/drivers/staging/lustre/lustre/Kconfig index 93d59b6a60da..209e4c7e6f8a 100644 --- a/drivers/staging/lustre/lustre/Kconfig +++ b/drivers/staging/lustre/lustre/Kconfig @@ -55,6 +55,6 @@ config LUSTRE_TRANSLATE_ERRNOS default y config LUSTRE_LLITE_LLOOP - bool "Lustre virtual block device" + tristate "Lustre virtual block device" depends on LUSTRE_FS && BLOCK default m diff --git a/drivers/staging/lustre/lustre/fid/Makefile b/drivers/staging/lustre/lustre/fid/Makefile index ed21bea162ba..d24f2df7c0af 100644 --- a/drivers/staging/lustre/lustre/fid/Makefile +++ b/drivers/staging/lustre/lustre/fid/Makefile @@ -1,5 +1,6 @@ obj-$(CONFIG_LUSTRE_FS) += fid.o -fid-y := fid_request.o lproc_fid.o fid_lib.o +fid-y := fid_request.o fid_lib.o +fid-$(CONFIG_PROC_FS) += lproc_fid.o ccflags-y := -I$(src)/../include diff --git a/drivers/staging/lustre/lustre/fid/lproc_fid.c b/drivers/staging/lustre/lustre/fid/lproc_fid.c index 294070da9d43..ddd813cab501 100644 --- a/drivers/staging/lustre/lustre/fid/lproc_fid.c +++ b/drivers/staging/lustre/lustre/fid/lproc_fid.c @@ -54,7 +54,6 @@ #include <lustre_fid.h> #include "fid_internal.h" -#ifdef LPROCFS /* * Note: this function is only used for testing, it is no safe for production * use. @@ -209,4 +208,3 @@ struct lprocfs_vars seq_client_proc_list[] = { { "fid", &lprocfs_fid_fid_fops }, { NULL } }; -#endif diff --git a/drivers/staging/lustre/lustre/fld/Makefile b/drivers/staging/lustre/lustre/fld/Makefile index 90d46d84fbbb..640fba4b827d 100644 --- a/drivers/staging/lustre/lustre/fld/Makefile +++ b/drivers/staging/lustre/lustre/fld/Makefile @@ -1,5 +1,6 @@ obj-$(CONFIG_LUSTRE_FS) += fld.o -fld-y := fld_request.o fld_cache.o lproc_fld.o +fld-y := fld_request.o fld_cache.o +fld-$(CONFIG_PROC_FS) += lproc_fld.o ccflags-y := -I$(src)/../include diff --git a/drivers/staging/lustre/lustre/fld/fld_cache.c b/drivers/staging/lustre/lustre/fld/fld_cache.c index 45315101848c..6c379301df82 100644 --- a/drivers/staging/lustre/lustre/fld/fld_cache.c +++ b/drivers/staging/lustre/lustre/fld/fld_cache.c @@ -307,7 +307,7 @@ static void fld_cache_overlap_handle(struct fld_cache *cache, const mdsno_t mdt = range->lsr_index; /* this is overlap case, these case are checking overlapping with - * prev range only. fixup will handle overlaping with next range. */ + * prev range only. fixup will handle overlapping with next range. */ if (f_curr->fce_range.lsr_index == mdt) { f_curr->fce_range.lsr_start = min(f_curr->fce_range.lsr_start, diff --git a/drivers/staging/lustre/lustre/fld/fld_internal.h b/drivers/staging/lustre/lustre/fld/fld_internal.h index 56686b138ac1..5f3935cc0fd7 100644 --- a/drivers/staging/lustre/lustre/fld/fld_internal.h +++ b/drivers/staging/lustre/lustre/fld/fld_internal.h @@ -190,5 +190,4 @@ fld_target_name(struct lu_fld_target *tar) return (const char *)tar->ft_exp->exp_obd->obd_name; } -extern struct proc_dir_entry *fld_type_proc_dir; #endif /* __FLD_INTERNAL_H */ diff --git a/drivers/staging/lustre/lustre/fld/fld_request.c b/drivers/staging/lustre/lustre/fld/fld_request.c index e47fd50b2a2e..896f9fe83ffd 100644 --- a/drivers/staging/lustre/lustre/fld/fld_request.c +++ b/drivers/staging/lustre/lustre/fld/fld_request.c @@ -274,9 +274,9 @@ int fld_client_del_target(struct lu_client_fld *fld, __u64 idx) } EXPORT_SYMBOL(fld_client_del_target); -#ifdef LPROCFS struct proc_dir_entry *fld_type_proc_dir = NULL; +#ifdef LPROCFS static int fld_client_proc_init(struct lu_client_fld *fld) { int rc; @@ -504,10 +504,7 @@ static int __init fld_mod_init(void) fld_type_proc_dir = lprocfs_register(LUSTRE_FLD_NAME, proc_lustre_root, NULL, NULL); - if (IS_ERR(fld_type_proc_dir)) - return PTR_ERR(fld_type_proc_dir); - - return 0; + return PTR_ERR_OR_ZERO(fld_type_proc_dir); } static void __exit fld_mod_exit(void) diff --git a/drivers/staging/lustre/lustre/fld/lproc_fld.c b/drivers/staging/lustre/lustre/fld/lproc_fld.c index 052f7d51a07c..530adde46963 100644 --- a/drivers/staging/lustre/lustre/fld/lproc_fld.c +++ b/drivers/staging/lustre/lustre/fld/lproc_fld.c @@ -56,7 +56,6 @@ #include <lustre_fid.h> #include "fld_internal.h" -#ifdef LPROCFS static int fld_proc_targets_seq_show(struct seq_file *m, void *unused) { @@ -162,5 +161,3 @@ struct lprocfs_vars fld_client_proc_list[] = { { "hash", &fld_proc_hash_fops }, { "cache_flush", &fld_proc_cache_flush_fops }, { NULL }}; - -#endif /* LPROCFS */ diff --git a/drivers/staging/lustre/lustre/include/cl_object.h b/drivers/staging/lustre/lustre/include/cl_object.h index c485206fc6c2..4d692dcd96cf 100644 --- a/drivers/staging/lustre/lustre/include/cl_object.h +++ b/drivers/staging/lustre/lustre/include/cl_object.h @@ -2388,7 +2388,11 @@ struct cl_io { * Right now, only two opertaions need to verify layout: glimpse * and setattr. */ - ci_verify_layout:1; + ci_verify_layout:1, + /** + * file is released, restore has to to be triggered by vvp layer + */ + ci_restore_needed:1; /** * Number of pages owned by this IO. For invariant checking. */ diff --git a/drivers/staging/lustre/lustre/include/dt_object.h b/drivers/staging/lustre/lustre/include/dt_object.h index e116bb21b529..9304c269afa9 100644 --- a/drivers/staging/lustre/lustre/include/dt_object.h +++ b/drivers/staging/lustre/lustre/include/dt_object.h @@ -692,7 +692,7 @@ struct local_oid_storage { struct dt_object *los_obj; /* data used to generate new fids */ - struct mutex los_id_lock; + struct mutex los_id_lock; __u64 los_seq; __u32 los_last_oid; }; diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_acl.h b/drivers/staging/lustre/lustre/include/linux/lustre_acl.h index ff4fc4ff2894..778b123ce31e 100644 --- a/drivers/staging/lustre/lustre/include/linux/lustre_acl.h +++ b/drivers/staging/lustre/lustre/include/linux/lustre_acl.h @@ -47,17 +47,17 @@ #error Shoud not include direectly. use #include <lustre_acl.h> instead #endif -# include <linux/fs.h> -# include <linux/dcache.h> -# ifdef CONFIG_FS_POSIX_ACL -# include <linux/posix_acl_xattr.h> -# define LUSTRE_POSIX_ACL_MAX_ENTRIES 32 -# define LUSTRE_POSIX_ACL_MAX_SIZE \ +#include <linux/fs.h> +#include <linux/dcache.h> + +#include <linux/posix_acl_xattr.h> +#define LUSTRE_POSIX_ACL_MAX_ENTRIES 32 +#define LUSTRE_POSIX_ACL_MAX_SIZE \ (sizeof(posix_acl_xattr_header) + \ LUSTRE_POSIX_ACL_MAX_ENTRIES * sizeof(posix_acl_xattr_entry)) -# endif /* CONFIG_FS_POSIX_ACL */ -# include <linux/lustre_intent.h> -# include <linux/xattr.h> /* XATTR_{REPLACE,CREATE} */ + +#include <linux/lustre_intent.h> +#include <linux/xattr.h> /* XATTR_{REPLACE,CREATE} */ #ifndef LUSTRE_POSIX_ACL_MAX_SIZE # define LUSTRE_POSIX_ACL_MAX_SIZE 0 diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_debug.h b/drivers/staging/lustre/lustre/include/linux/lustre_debug.h deleted file mode 100644 index 11deac7248ae..000000000000 --- a/drivers/staging/lustre/lustre/include/linux/lustre_debug.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - */ - -#ifndef _LINUX_LUSTRE_DEBUG_H -#define _LINUX_LUSTRE_DEBUG_H - -#ifndef _LUSTRE_DEBUG_H -#error Do not #include this file directly. #include <lprocfs_status.h> instead -#endif - -#define LL_CDEBUG_PAGE(mask, page, fmt, arg...) \ - CDEBUG(mask, "page %p map %p index %lu flags %lx count %u priv %0lx: "\ - fmt, page, page->mapping, page->index, (long)page->flags, \ - page_count(page), page_private(page), ## arg) - -#endif diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_intent.h b/drivers/staging/lustre/lustre/include/linux/lustre_intent.h index b10ddfa7df29..c491d52d86a2 100644 --- a/drivers/staging/lustre/lustre/include/linux/lustre_intent.h +++ b/drivers/staging/lustre/lustre/include/linux/lustre_intent.h @@ -52,8 +52,8 @@ struct lustre_intent_data { struct lookup_intent { int it_op; - int it_flags; int it_create_mode; + __u64 it_flags; union { struct lustre_intent_data lustre; } d; diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_lite.h b/drivers/staging/lustre/lustre/include/linux/lustre_lite.h index 9e5df8dabe80..df9391275617 100644 --- a/drivers/staging/lustre/lustre/include/linux/lustre_lite.h +++ b/drivers/staging/lustre/lustre/include/linux/lustre_lite.h @@ -88,6 +88,7 @@ enum { LPROC_LL_ALLOC_INODE, LPROC_LL_SETXATTR, LPROC_LL_GETXATTR, + LPROC_LL_GETXATTR_HITS, LPROC_LL_LISTXATTR, LPROC_LL_REMOVEXATTR, LPROC_LL_INODE_PERM, diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h index 56b05728f611..428e3e4ce05c 100644 --- a/drivers/staging/lustre/lustre/include/lprocfs_status.h +++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h @@ -370,6 +370,10 @@ static inline void s2dhms(struct dhms *ts, time_t secs) #define JOBSTATS_DISABLE "disable" #define JOBSTATS_PROCNAME_UID "procname_uid" +extern int lprocfs_write_frac_helper(const char *buffer, unsigned long count, + int *val, int mult); +extern int lprocfs_read_frac_helper(char *buffer, unsigned long count, + long val, int mult); #ifdef LPROCFS extern int lprocfs_stats_alloc_one(struct lprocfs_stats *stats, @@ -641,11 +645,7 @@ extern int lprocfs_rd_filesfree(struct seq_file *m, void *data); extern int lprocfs_write_helper(const char *buffer, unsigned long count, int *val); -extern int lprocfs_write_frac_helper(const char *buffer, unsigned long count, - int *val, int mult); extern int lprocfs_seq_read_frac_helper(struct seq_file *m, long val, int mult); -extern int lprocfs_read_frac_helper(char *buffer, unsigned long count, - long val, int mult); extern int lprocfs_write_u64_helper(const char *buffer, unsigned long count, __u64 *val); extern int lprocfs_write_frac_u64_helper(const char *buffer, diff --git a/drivers/staging/lustre/lustre/include/lu_object.h b/drivers/staging/lustre/lustre/include/lu_object.h index d5b8225ef1a7..6773bca1e0d8 100644 --- a/drivers/staging/lustre/lustre/include/lu_object.h +++ b/drivers/staging/lustre/lustre/include/lu_object.h @@ -398,17 +398,6 @@ static inline int lu_device_is_md(const struct lu_device *d) } /** - * Flags for the object layers. - */ -enum lu_object_flags { - /** - * this flags is set if lu_object_operations::loo_object_init() has - * been called for this layer. Used by lu_object_alloc(). - */ - LU_OBJECT_ALLOCATED = (1 << 0) -}; - -/** * Common object attributes. */ struct lu_attr { @@ -486,14 +475,6 @@ struct lu_object { */ struct list_head lo_linkage; /** - * Depth. Top level layer depth is 0. - */ - int lo_depth; - /** - * Flags from enum lu_object_flags. - */ - __u32 lo_flags; - /** * Link to the device, for debugging. */ struct lu_ref_link lo_dev_ref; diff --git a/drivers/staging/lustre/lustre/include/lu_target.h b/drivers/staging/lustre/lustre/include/lu_target.h deleted file mode 100644 index 8d48cf4e27ee..000000000000 --- a/drivers/staging/lustre/lustre/include/lu_target.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - */ - -#ifndef _LUSTRE_LU_TARGET_H -#define _LUSTRE_LU_TARGET_H - -#include <dt_object.h> -#include <lustre_disk.h> - -struct lu_target { - struct obd_device *lut_obd; - struct dt_device *lut_bottom; - /** last_rcvd file */ - struct dt_object *lut_last_rcvd; - /* transaction callbacks */ - struct dt_txn_callback lut_txn_cb; - /** server data in last_rcvd file */ - struct lr_server_data lut_lsd; - /** Server last transaction number */ - __u64 lut_last_transno; - /** Lock protecting last transaction number */ - spinlock_t lut_translock; - /** Lock protecting client bitmap */ - spinlock_t lut_client_bitmap_lock; - /** Bitmap of known clients */ - unsigned long *lut_client_bitmap; -}; - -typedef void (*tgt_cb_t)(struct lu_target *lut, __u64 transno, - void *data, int err); -struct tgt_commit_cb { - tgt_cb_t tgt_cb_func; - void *tgt_cb_data; -}; - -void tgt_boot_epoch_update(struct lu_target *lut); -int tgt_last_commit_cb_add(struct thandle *th, struct lu_target *lut, - struct obd_export *exp, __u64 transno); -int tgt_new_client_cb_add(struct thandle *th, struct obd_export *exp); -int tgt_init(const struct lu_env *env, struct lu_target *lut, - struct obd_device *obd, struct dt_device *dt); -void tgt_fini(const struct lu_env *env, struct lu_target *lut); -int tgt_client_alloc(struct obd_export *exp); -void tgt_client_free(struct obd_export *exp); -int tgt_client_del(const struct lu_env *env, struct obd_export *exp); -int tgt_client_add(const struct lu_env *env, struct obd_export *exp, int); -int tgt_client_new(const struct lu_env *env, struct obd_export *exp); -int tgt_client_data_read(const struct lu_env *env, struct lu_target *tg, - struct lsd_client_data *lcd, loff_t *off, int index); -int tgt_client_data_write(const struct lu_env *env, struct lu_target *tg, - struct lsd_client_data *lcd, loff_t *off, struct thandle *th); -int tgt_server_data_read(const struct lu_env *env, struct lu_target *tg); -int tgt_server_data_write(const struct lu_env *env, struct lu_target *tg, - struct thandle *th); -int tgt_server_data_update(const struct lu_env *env, struct lu_target *tg, int sync); -int tgt_truncate_last_rcvd(const struct lu_env *env, struct lu_target *tg, loff_t off); - -#endif /* __LUSTRE_LU_TARGET_H */ diff --git a/drivers/staging/lustre/lustre/include/lustre/liblustreapi.h b/drivers/staging/lustre/lustre/include/lustre/liblustreapi.h deleted file mode 100644 index 707eb74fdf68..000000000000 --- a/drivers/staging/lustre/lustre/include/lustre/liblustreapi.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - */ - -/* - * NOTE: This file is DEPRECATED! Please include lustreapi.h directly - * instead of this file. This file will be removed from a future version - * of lustre! - */ - -#ifndef _LIBLUSTREAPI_H_ -#define _LIBLUSTREAPI_H_ - -#include <lustre/lustreapi.h> -#warning "Including liblustreapi.h is deprecated. Include lustreapi.h directly." - -#endif diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h index 5ca18d016014..5da31c54924a 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h @@ -321,8 +321,11 @@ static inline int range_compare_loc(const struct lu_seq_range *r1, * xattr. */ enum lma_compat { - LMAC_HSM = 0x00000001, - LMAC_SOM = 0x00000002, + LMAC_HSM = 0x00000001, + LMAC_SOM = 0x00000002, + LMAC_NOT_IN_OI = 0x00000004, /* the object does NOT need OI mapping */ + LMAC_FID_ON_OST = 0x00000008, /* For OST-object, its OI mapping is + * under /O/<seq>/d<x>. */ }; /** @@ -331,10 +334,10 @@ enum lma_compat { * This information is stored in lustre_mdt_attrs::lma_incompat. */ enum lma_incompat { - LMAI_RELEASED = 0x0000001, /* file is released */ - LMAI_AGENT = 0x00000002, /* agent inode */ - LMAI_REMOTE_PARENT = 0x00000004, /* the parent of the object - is on the remote MDT */ + LMAI_RELEASED = 0x00000001, /* file is released */ + LMAI_AGENT = 0x00000002, /* agent inode */ + LMAI_REMOTE_PARENT = 0x00000004, /* the parent of the object + is on the remote MDT */ }; #define LMA_INCOMPAT_SUPP (LMAI_AGENT | LMAI_REMOTE_PARENT) @@ -1025,6 +1028,18 @@ struct luda_type { __u16 lt_type; }; +#ifndef IFSHIFT +#define IFSHIFT 12 +#endif + +#ifndef IFTODT +#define IFTODT(type) (((type) & S_IFMT) >> IFSHIFT) +#endif +#ifndef DTTOIF +#define DTTOIF(dirtype) ((dirtype) << IFSHIFT) +#endif + + struct lu_dirpage { __u64 ldp_hash_start; __u64 ldp_hash_end; @@ -1353,7 +1368,7 @@ extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb); OBD_CONNECT_EINPROGRESS | \ OBD_CONNECT_LIGHTWEIGHT | OBD_CONNECT_UMASK | \ OBD_CONNECT_LVB_TYPE | OBD_CONNECT_LAYOUTLOCK |\ - OBD_CONNECT_PINGLESS) + OBD_CONNECT_PINGLESS | OBD_CONNECT_MAX_EASIZE) #define OST_CONNECT_SUPPORTED (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \ OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \ OBD_CONNECT_TRUNCLOCK | OBD_CONNECT_INDEX | \ @@ -1725,10 +1740,7 @@ static inline __u32 lov_mds_md_size(__u16 stripes, __u32 lmm_magic) #define OBD_MD_MDS (0x0000000100000000ULL) /* where an inode lives on */ #define OBD_MD_REINT (0x0000000200000000ULL) /* reintegrate oa */ #define OBD_MD_MEA (0x0000000400000000ULL) /* CMD split EA */ - -/* OBD_MD_MDTIDX is used to get MDT index, but it is never been used overwire, - * and it is already obsolete since 2.3 */ -/* #define OBD_MD_MDTIDX (0x0000000800000000ULL) */ +#define OBD_MD_TSTATE (0x0000000800000000ULL) /* transient state field */ #define OBD_MD_FLXATTR (0x0000001000000000ULL) /* xattr */ #define OBD_MD_FLXATTRLS (0x0000002000000000ULL) /* xattr list */ @@ -1740,7 +1752,9 @@ static inline __u32 lov_mds_md_size(__u16 stripes, __u32 lmm_magic) #define OBD_MD_FLCKSPLIT (0x0000080000000000ULL) /* Check split on server */ #define OBD_MD_FLCROSSREF (0x0000100000000000ULL) /* Cross-ref case */ #define OBD_MD_FLGETATTRLOCK (0x0000200000000000ULL) /* Get IOEpoch attributes - * under lock */ + * under lock; for xattr + * requests means the + * client holds the lock */ #define OBD_MD_FLOBJCOUNT (0x0000400000000000ULL) /* for multiple destroy */ #define OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) /* lfs lsetfacl case */ @@ -1749,6 +1763,7 @@ static inline __u32 lov_mds_md_size(__u16 stripes, __u32 lmm_magic) #define OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) /* lfs rgetfacl case */ #define OBD_MD_FLDATAVERSION (0x0010000000000000ULL) /* iversion sum */ +#define OBD_MD_FLRELEASED (0x0020000000000000ULL) /* file released */ #define OBD_MD_FLGETATTR (OBD_MD_FLID | OBD_MD_FLATIME | OBD_MD_FLMTIME | \ OBD_MD_FLCTIME | OBD_MD_FLSIZE | OBD_MD_FLBLKSZ | \ @@ -1756,6 +1771,9 @@ static inline __u32 lov_mds_md_size(__u16 stripes, __u32 lmm_magic) OBD_MD_FLGID | OBD_MD_FLFLAGS | OBD_MD_FLNLINK | \ OBD_MD_FLGENER | OBD_MD_FLRDEV | OBD_MD_FLGROUP) +#define OBD_MD_FLXATTRLOCKED OBD_MD_FLGETATTRLOCK +#define OBD_MD_FLXATTRALL (OBD_MD_FLXATTR | OBD_MD_FLXATTRLS) + /* don't forget obdo_fid which is way down at the bottom so it can * come after the definition of llog_cookie */ @@ -2120,6 +2138,7 @@ extern void lustre_swab_generic_32s (__u32 *val); #define DISP_ENQ_OPEN_REF 0x00800000 #define DISP_ENQ_CREATE_REF 0x01000000 #define DISP_OPEN_LOCK 0x02000000 +#define DISP_OPEN_LEASE 0x04000000 /* INODE LOCK PARTS */ #define MDS_INODELOCK_LOOKUP 0x000001 /* dentry, mode, owner, group */ @@ -2127,8 +2146,9 @@ extern void lustre_swab_generic_32s (__u32 *val); #define MDS_INODELOCK_OPEN 0x000004 /* For opened files */ #define MDS_INODELOCK_LAYOUT 0x000008 /* for layout */ #define MDS_INODELOCK_PERM 0x000010 /* for permission */ +#define MDS_INODELOCK_XATTR 0x000020 /* extended attributes */ -#define MDS_INODELOCK_MAXSHIFT 4 +#define MDS_INODELOCK_MAXSHIFT 5 /* This FULL lock is useful to take on unlink sort of operations */ #define MDS_INODELOCK_FULL ((1<<(MDS_INODELOCK_MAXSHIFT+1))-1) @@ -2207,6 +2227,11 @@ static inline int ll_inode_to_ext_flags(int iflags) ((iflags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0)); } +/* 64 possible states */ +enum md_transient_state { + MS_RESTORE = (1 << 0), /* restore is running */ +}; + struct mdt_body { struct lu_fid fid1; struct lu_fid fid2; @@ -2218,7 +2243,9 @@ struct mdt_body { obd_time ctime; __u64 blocks; /* XID, in the case of MDS_READPAGE */ __u64 ioepoch; - __u64 unused1; /* was "ino" until 2.4.0 */ + __u64 t_state; /* transient file state defined in + * enum md_transient_state + * was "ino" until 2.4.0 */ __u32 fsuid; __u32 fsgid; __u32 capability; @@ -2373,6 +2400,11 @@ extern void lustre_swab_mdt_rec_setattr (struct mdt_rec_setattr *sa); * hsm restore) */ #define MDS_OPEN_VOLATILE 0400000000000ULL /* File is volatile = created unlinked */ +#define MDS_OPEN_LEASE 01000000000000ULL /* Open the file and grant lease + * delegation, succeed if it's not + * being opened with conflict mode. + */ +#define MDS_OPEN_RELEASE 02000000000000ULL /* Open the file for HSM release */ /* permission for create non-directory file */ #define MAY_CREATE (1 << 7) @@ -2391,7 +2423,7 @@ extern void lustre_swab_mdt_rec_setattr (struct mdt_rec_setattr *sa); /* lfs rgetfacl permission check */ #define MAY_RGETFACL (1 << 14) -enum { +enum mds_op_bias { MDS_CHECK_SPLIT = 1 << 0, MDS_CROSS_REF = 1 << 1, MDS_VTX_BYPASS = 1 << 2, @@ -2404,6 +2436,7 @@ enum { MDS_DATA_MODIFIED = 1 << 9, MDS_CREATE_VOLATILE = 1 << 10, MDS_OWNEROVERRIDE = 1 << 11, + MDS_HSM_RELEASE = 1 << 12, }; /* instance of mdt_reint_rec */ @@ -3727,5 +3760,14 @@ struct mdc_swap_layouts { void lustre_swab_swap_layouts(struct mdc_swap_layouts *msl); +struct close_data { + struct lustre_handle cd_handle; + struct lu_fid cd_fid; + __u64 cd_data_version; + __u64 cd_reserved[8]; +}; + +void lustre_swab_close_data(struct close_data *data); + #endif /** @} lustreidl */ diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h index c7bd4473a1d0..6b6c0240e824 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h @@ -244,6 +244,9 @@ struct ost_id { #define LL_IOC_LMV_SETSTRIPE _IOWR('f', 240, struct lmv_user_md) #define LL_IOC_LMV_GETSTRIPE _IOWR('f', 241, struct lmv_user_md) #define LL_IOC_REMOVE_ENTRY _IOWR('f', 242, __u64) +#define LL_IOC_SET_LEASE _IOWR('f', 243, long) +#define LL_IOC_GET_LEASE _IO('f', 244) +#define LL_IOC_HSM_IMPORT _IOWR('f', 245, struct hsm_user_import) #define LL_STATFS_LMV 1 #define LL_STATFS_LOV 2 @@ -425,8 +428,8 @@ struct obd_uuid { char uuid[UUID_MAX]; }; -static inline int obd_uuid_equals(const struct obd_uuid *u1, - const struct obd_uuid *u2) +static inline bool obd_uuid_equals(const struct obd_uuid *u1, + const struct obd_uuid *u2) { return strcmp((char *)u1->uuid, (char *)u2->uuid) == 0; } @@ -443,7 +446,7 @@ static inline void obd_str2uuid(struct obd_uuid *uuid, const char *tmp) } /* For printf's only, make sure uuid is terminated */ -static inline char *obd_uuid2str(struct obd_uuid *uuid) +static inline char *obd_uuid2str(const struct obd_uuid *uuid) { if (uuid->uuid[sizeof(*uuid) - 1] != '\0') { /* Obviously not safe, but for printfs, no real harm done... @@ -620,10 +623,13 @@ struct if_quotactl { }; /* swap layout flags */ -#define SWAP_LAYOUTS_CHECK_DV1 (1 << 0) -#define SWAP_LAYOUTS_CHECK_DV2 (1 << 1) -#define SWAP_LAYOUTS_KEEP_MTIME (1 << 2) -#define SWAP_LAYOUTS_KEEP_ATIME (1 << 3) +#define SWAP_LAYOUTS_CHECK_DV1 (1 << 0) +#define SWAP_LAYOUTS_CHECK_DV2 (1 << 1) +#define SWAP_LAYOUTS_KEEP_MTIME (1 << 2) +#define SWAP_LAYOUTS_KEEP_ATIME (1 << 3) + +/* Swap XATTR_NAME_HSM as well, only on the MDT so far */ +#define SWAP_LAYOUTS_MDS_HSM (1 << 31) struct lustre_swap_layouts { __u64 sl_flags; __u32 sl_fd; @@ -1118,13 +1124,27 @@ static inline int hal_size(struct hsm_action_list *hal) sz = sizeof(*hal) + cfs_size_round(strlen(hal->hal_fsname)); hai = hai_zero(hal); - for (i = 0 ; i < hal->hal_count ; i++) { + for (i = 0; i < hal->hal_count; i++, hai = hai_next(hai)) sz += cfs_size_round(hai->hai_len); - hai = hai_next(hai); - } - return(sz); + + return sz; } +/* HSM file import + * describe the attributes to be set on imported file + */ +struct hsm_user_import { + __u64 hui_size; + __u64 hui_atime; + __u64 hui_mtime; + __u32 hui_atime_ns; + __u32 hui_mtime_ns; + __u32 hui_uid; + __u32 hui_gid; + __u32 hui_mode; + __u32 hui_archive_id; +}; + /* Copytool progress reporting */ #define HP_FLAG_COMPLETED 0x01 #define HP_FLAG_RETRY 0x02 diff --git a/drivers/staging/lustre/lustre/include/lustre/lustreapi.h b/drivers/staging/lustre/lustre/include/lustre/lustreapi.h deleted file mode 100644 index 63da66506639..000000000000 --- a/drivers/staging/lustre/lustre/include/lustre/lustreapi.h +++ /dev/null @@ -1,310 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2012, Whamcloud, Inc. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - */ - -#ifndef _LUSTREAPI_H_ -#define _LUSTREAPI_H_ - -/** \defgroup llapi llapi - * - * @{ - */ - -#include <lustre/lustre_user.h> - -typedef void (*llapi_cb_t)(char *obd_type_name, char *obd_name, char *obd_uuid, void *args); - -/* lustreapi message severity level */ -enum llapi_message_level { - LLAPI_MSG_OFF = 0, - LLAPI_MSG_FATAL = 1, - LLAPI_MSG_ERROR = 2, - LLAPI_MSG_WARN = 3, - LLAPI_MSG_NORMAL = 4, - LLAPI_MSG_INFO = 5, - LLAPI_MSG_DEBUG = 6, - LLAPI_MSG_MAX -}; - -/* the bottom three bits reserved for llapi_message_level */ -#define LLAPI_MSG_MASK 0x00000007 -#define LLAPI_MSG_NO_ERRNO 0x00000010 - -extern void llapi_msg_set_level(int level); -extern void llapi_error(int level, int rc, char *fmt, ...); -#define llapi_err_noerrno(level, fmt, a...) \ - llapi_error((level) | LLAPI_MSG_NO_ERRNO, 0, fmt, ## a) -extern void llapi_printf(int level, char *fmt, ...); -extern int llapi_file_create(const char *name, unsigned long long stripe_size, - int stripe_offset, int stripe_count, - int stripe_pattern); -extern int llapi_file_open(const char *name, int flags, int mode, - unsigned long long stripe_size, int stripe_offset, - int stripe_count, int stripe_pattern); -extern int llapi_file_create_pool(const char *name, - unsigned long long stripe_size, - int stripe_offset, int stripe_count, - int stripe_pattern, char *pool_name); -extern int llapi_file_open_pool(const char *name, int flags, int mode, - unsigned long long stripe_size, - int stripe_offset, int stripe_count, - int stripe_pattern, char *pool_name); -extern int llapi_poollist(const char *name); -extern int llapi_get_poollist(const char *name, char **poollist, int list_size, - char *buffer, int buffer_size); -extern int llapi_get_poolmembers(const char *poolname, char **members, - int list_size, char *buffer, int buffer_size); -extern int llapi_file_get_stripe(const char *path, struct lov_user_md *lum); -#define HAVE_LLAPI_FILE_LOOKUP -extern int llapi_file_lookup(int dirfd, const char *name); - -#define VERBOSE_COUNT 0x1 -#define VERBOSE_SIZE 0x2 -#define VERBOSE_OFFSET 0x4 -#define VERBOSE_POOL 0x8 -#define VERBOSE_DETAIL 0x10 -#define VERBOSE_OBJID 0x20 -#define VERBOSE_GENERATION 0x40 -#define VERBOSE_MDTINDEX 0x80 -#define VERBOSE_ALL (VERBOSE_COUNT | VERBOSE_SIZE | VERBOSE_OFFSET | \ - VERBOSE_POOL | VERBOSE_OBJID | VERBOSE_GENERATION) - -struct find_param { - unsigned int maxdepth; - time_t atime; - time_t mtime; - time_t ctime; - int asign; /* cannot be bitfields due to using pointers to */ - int csign; /* access them during argument parsing. */ - int msign; - int type; - int size_sign:2, /* these need to be signed values */ - stripesize_sign:2, - stripecount_sign:2; - unsigned long long size; - unsigned long long size_units; - uid_t uid; - gid_t gid; - - unsigned long zeroend:1, - recursive:1, - exclude_pattern:1, - exclude_type:1, - exclude_obd:1, - exclude_mdt:1, - exclude_gid:1, - exclude_uid:1, - check_gid:1, /* group ID */ - check_uid:1, /* user ID */ - check_pool:1, /* LOV pool name */ - check_size:1, /* file size */ - exclude_pool:1, - exclude_size:1, - exclude_atime:1, - exclude_mtime:1, - exclude_ctime:1, - get_lmv:1, /* get MDT list from LMV */ - raw:1, /* do not fill in defaults */ - check_stripesize:1, /* LOV stripe size */ - exclude_stripesize:1, - check_stripecount:1, /* LOV stripe count */ - exclude_stripecount:1; - - int verbose; - int quiet; - - /* regular expression */ - char *pattern; - - char *print_fmt; - - struct obd_uuid *obduuid; - int num_obds; - int num_alloc_obds; - int obdindex; - int *obdindexes; - - struct obd_uuid *mdtuuid; - int num_mdts; - int num_alloc_mdts; - int mdtindex; - int *mdtindexes; - int file_mdtindex; - - int lumlen; - struct lov_user_mds_data *lmd; - - char poolname[LOV_MAXPOOLNAME + 1]; - - int fp_lmv_count; - struct lmv_user_md *fp_lmv_md; - - unsigned long long stripesize; - unsigned long long stripesize_units; - unsigned long long stripecount; - - /* In-process parameters. */ - unsigned long got_uuids:1, - obds_printed:1, - have_fileinfo:1; /* file attrs and LOV xattr */ - unsigned int depth; - dev_t st_dev; -}; - -extern int llapi_ostlist(char *path, struct find_param *param); -extern int llapi_uuid_match(char *real_uuid, char *search_uuid); -extern int llapi_getstripe(char *path, struct find_param *param); -extern int llapi_find(char *path, struct find_param *param); - -extern int llapi_file_fget_mdtidx(int fd, int *mdtidx); -extern int llapi_dir_create_pool(const char *name, int flags, int stripe_offset, - int stripe_count, int stripe_pattern, - char *poolname); -int llapi_direntry_remove(char *dname); -extern int llapi_obd_statfs(char *path, __u32 type, __u32 index, - struct obd_statfs *stat_buf, - struct obd_uuid *uuid_buf); -extern int llapi_ping(char *obd_type, char *obd_name); -extern int llapi_target_check(int num_types, char **obd_types, char *dir); -extern int llapi_file_get_lov_uuid(const char *path, struct obd_uuid *lov_uuid); -extern int llapi_file_get_lmv_uuid(const char *path, struct obd_uuid *lmv_uuid); -extern int llapi_file_fget_lov_uuid(int fd, struct obd_uuid *lov_uuid); -extern int llapi_lov_get_uuids(int fd, struct obd_uuid *uuidp, int *ost_count); -extern int llapi_lmv_get_uuids(int fd, struct obd_uuid *uuidp, int *mdt_count); -extern int llapi_is_lustre_mnttype(const char *type); -extern int llapi_search_ost(char *fsname, char *poolname, char *ostname); -extern int llapi_get_obd_count(char *mnt, int *count, int is_mdt); -extern int parse_size(char *optarg, unsigned long long *size, - unsigned long long *size_units, int bytes_spec); -extern int llapi_search_mounts(const char *pathname, int index, - char *mntdir, char *fsname); -extern int llapi_search_fsname(const char *pathname, char *fsname); -extern int llapi_getname(const char *path, char *buf, size_t size); - -extern void llapi_ping_target(char *obd_type, char *obd_name, - char *obd_uuid, void *args); - -extern int llapi_search_rootpath(char *pathname, const char *fsname); - -struct mntent; -#define HAVE_LLAPI_IS_LUSTRE_MNT -extern int llapi_is_lustre_mnt(struct mntent *mnt); -extern int llapi_quotachown(char *path, int flag); -extern int llapi_quotacheck(char *mnt, int check_type); -extern int llapi_poll_quotacheck(char *mnt, struct if_quotacheck *qchk); -extern int llapi_quotactl(char *mnt, struct if_quotactl *qctl); -extern int llapi_target_iterate(int type_num, char **obd_type, void *args, - llapi_cb_t cb); -extern int llapi_get_connect_flags(const char *mnt, __u64 *flags); -extern int llapi_lsetfacl(int argc, char *argv[]); -extern int llapi_lgetfacl(int argc, char *argv[]); -extern int llapi_rsetfacl(int argc, char *argv[]); -extern int llapi_rgetfacl(int argc, char *argv[]); -extern int llapi_cp(int argc, char *argv[]); -extern int llapi_ls(int argc, char *argv[]); -extern int llapi_fid2path(const char *device, const char *fidstr, char *path, - int pathlen, long long *recno, int *linkno); -extern int llapi_path2fid(const char *path, lustre_fid *fid); -extern int llapi_fd2fid(const int fd, lustre_fid *fid); - -extern int llapi_get_version(char *buffer, int buffer_size, char **version); -extern int llapi_get_data_version(int fd, __u64 *data_version, __u64 flags); -extern int llapi_hsm_state_get(const char *path, struct hsm_user_state *hus); -extern int llapi_hsm_state_set(const char *path, __u64 setmask, __u64 clearmask, - __u32 archive_id); - -extern int llapi_create_volatile_idx(char *directory, int idx, int mode); -static inline int llapi_create_volatile(char *directory, int mode) -{ - return llapi_create_volatile_idx(directory, -1, mode); -} - - -extern int llapi_fswap_layouts(const int fd1, const int fd2, - __u64 dv1, __u64 dv2, __u64 flags); -extern int llapi_swap_layouts(const char *path1, const char *path2, - __u64 dv1, __u64 dv2, __u64 flags); - -/* Changelog interface. priv is private state, managed internally - by these functions */ -#define CHANGELOG_FLAG_FOLLOW 0x01 /* Not yet implemented */ -#define CHANGELOG_FLAG_BLOCK 0x02 /* Blocking IO makes sense in case of - slow user parsing of the records, but it also prevents us from cleaning - up if the records are not consumed. */ - -/* Records received are in extentded format now, though most of them are still - * written in disk in changelog_rec format (to save space and time), it's - * converted to extented format in the lustre api to ease changelog analysis. */ -#define HAVE_CHANGELOG_EXTEND_REC 1 - -extern int llapi_changelog_start(void **priv, int flags, const char *mdtname, - long long startrec); -extern int llapi_changelog_fini(void **priv); -extern int llapi_changelog_recv(void *priv, struct changelog_ext_rec **rech); -extern int llapi_changelog_free(struct changelog_ext_rec **rech); -/* Allow records up to endrec to be destroyed; requires registered id. */ -extern int llapi_changelog_clear(const char *mdtname, const char *idstr, - long long endrec); - -/* HSM copytool interface. - * priv is private state, managed internally by these functions - */ -struct hsm_copytool_private; -extern int llapi_hsm_copytool_start(struct hsm_copytool_private **priv, - char *fsname, int flags, - int archive_count, int *archives); -extern int llapi_hsm_copytool_fini(struct hsm_copytool_private **priv); -extern int llapi_hsm_copytool_recv(struct hsm_copytool_private *priv, - struct hsm_action_list **hal, int *msgsize); -extern int llapi_hsm_copytool_free(struct hsm_action_list **hal); -extern int llapi_hsm_copy_start(char *mnt, struct hsm_copy *copy, - const struct hsm_action_item *hai); -extern int llapi_hsm_copy_end(char *mnt, struct hsm_copy *copy, - const struct hsm_progress *hp); -extern int llapi_hsm_progress(char *mnt, struct hsm_progress *hp); -extern int llapi_hsm_import(const char *dst, int archive, struct stat *st, - unsigned long long stripe_size, int stripe_offset, - int stripe_count, int stripe_pattern, - char *pool_name, lustre_fid *newfid); - -/* HSM user interface */ -extern struct hsm_user_request *llapi_hsm_user_request_alloc(int itemcount, - int data_len); -extern int llapi_hsm_request(char *mnt, struct hsm_user_request *request); -extern int llapi_hsm_current_action(const char *path, - struct hsm_current_action *hca); -/** @} llapi */ - -#endif diff --git a/drivers/staging/lustre/lustre/include/lustre_debug.h b/drivers/staging/lustre/lustre/include/lustre_debug.h index 3d9e4462af43..7ec91edd6800 100644 --- a/drivers/staging/lustre/lustre/include/lustre_debug.h +++ b/drivers/staging/lustre/lustre/include/lustre_debug.h @@ -45,25 +45,6 @@ #include <lustre_net.h> #include <obd.h> -#include <linux/lustre_debug.h> - -#define ASSERT_MAX_SIZE_MB 60000ULL -#define ASSERT_PAGE_INDEX(index, OP) \ -do { if (index > ASSERT_MAX_SIZE_MB << (20 - PAGE_CACHE_SHIFT)) { \ - CERROR("bad page index %lu > %llu\n", index, \ - ASSERT_MAX_SIZE_MB << (20 - PAGE_CACHE_SHIFT)); \ - libcfs_debug = ~0UL; \ - OP; \ -}} while(0) - -#define ASSERT_FILE_OFFSET(offset, OP) \ -do { if (offset > ASSERT_MAX_SIZE_MB << 20) { \ - CERROR("bad file offset %llu > %llu\n", offset, \ - ASSERT_MAX_SIZE_MB << 20); \ - libcfs_debug = ~0UL; \ - OP; \ -}} while(0) - /* lib/debug.c */ void dump_lniobuf(struct niobuf_local *lnb); int dump_req(struct ptlrpc_request *req); diff --git a/drivers/staging/lustre/lustre/include/lustre_disk.h b/drivers/staging/lustre/lustre/include/lustre_disk.h index 9228b165b258..1de9a8bed497 100644 --- a/drivers/staging/lustre/lustre/include/lustre_disk.h +++ b/drivers/staging/lustre/lustre/include/lustre_disk.h @@ -50,6 +50,7 @@ #include <linux/libcfs/libcfs.h> #include <linux/lnet/types.h> +#include <linux/backing-dev.h> /****************** on-disk files *********************/ diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h index bc2b82ffae92..ec4bb5e3c13e 100644 --- a/drivers/staging/lustre/lustre/include/lustre_dlm.h +++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h @@ -1285,10 +1285,11 @@ void ldlm_namespace_register(struct ldlm_namespace *ns, ldlm_side_t client); void ldlm_namespace_unregister(struct ldlm_namespace *ns, ldlm_side_t client); void ldlm_namespace_get(struct ldlm_namespace *ns); void ldlm_namespace_put(struct ldlm_namespace *ns); -int ldlm_proc_setup(void); #ifdef LPROCFS +int ldlm_proc_setup(void); void ldlm_proc_cleanup(void); #else +static inline int ldlm_proc_setup(void) { return 0; } static inline void ldlm_proc_cleanup(void) {} #endif diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h b/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h index 8c34d9d4d258..75716f17f64b 100644 --- a/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h +++ b/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h @@ -35,7 +35,7 @@ #ifndef LDLM_ALL_FLAGS_MASK /** l_flags bits marked as "all_flags" bits */ -#define LDLM_FL_ALL_FLAGS_MASK 0x007FFFFFC08F132FULL +#define LDLM_FL_ALL_FLAGS_MASK 0x00FFFFFFC08F132FULL /** l_flags bits marked as "ast" bits */ #define LDLM_FL_AST_MASK 0x0000000080000000ULL @@ -53,7 +53,7 @@ #define LDLM_FL_INHERIT_MASK 0x0000000000800000ULL /** l_flags bits marked as "local_only" bits */ -#define LDLM_FL_LOCAL_ONLY_MASK 0x007FFFFF00000000ULL +#define LDLM_FL_LOCAL_ONLY_MASK 0x00FFFFFF00000000ULL /** l_flags bits marked as "on_wire" bits */ #define LDLM_FL_ON_WIRE_MASK 0x00000000C08F132FULL @@ -358,6 +358,12 @@ #define ldlm_set_ns_srv(_l) LDLM_SET_FLAG(( _l), 1ULL << 54) #define ldlm_clear_ns_srv(_l) LDLM_CLEAR_FLAG((_l), 1ULL << 54) +/** Flag whether this lock can be reused. Used by exclusive open. */ +#define LDLM_FL_EXCL 0x0080000000000000ULL /* bit 55 */ +#define ldlm_is_excl(_l) LDLM_TEST_FLAG((_l), 1ULL << 55) +#define ldlm_set_excl(_l) LDLM_SET_FLAG((_l), 1ULL << 55) +#define ldlm_clear_excl(_l) LDLM_CLEAR_FLAG((_l), 1ULL << 55) + /** test for ldlm_lock flag bit set */ #define LDLM_TEST_FLAG(_l, _b) (((_l)->l_flags & (_b)) != 0) @@ -414,47 +420,49 @@ static int hf_lustre_ldlm_fl_server_lock = -1; static int hf_lustre_ldlm_fl_res_locked = -1; static int hf_lustre_ldlm_fl_waited = -1; static int hf_lustre_ldlm_fl_ns_srv = -1; +static int hf_lustre_ldlm_fl_excl = -1; const value_string lustre_ldlm_flags_vals[] = { - {LDLM_FL_LOCK_CHANGED, "LDLM_FL_LOCK_CHANGED"}, - {LDLM_FL_BLOCK_GRANTED, "LDLM_FL_BLOCK_GRANTED"}, - {LDLM_FL_BLOCK_CONV, "LDLM_FL_BLOCK_CONV"}, - {LDLM_FL_BLOCK_WAIT, "LDLM_FL_BLOCK_WAIT"}, - {LDLM_FL_AST_SENT, "LDLM_FL_AST_SENT"}, - {LDLM_FL_REPLAY, "LDLM_FL_REPLAY"}, - {LDLM_FL_INTENT_ONLY, "LDLM_FL_INTENT_ONLY"}, - {LDLM_FL_HAS_INTENT, "LDLM_FL_HAS_INTENT"}, - {LDLM_FL_DISCARD_DATA, "LDLM_FL_DISCARD_DATA"}, - {LDLM_FL_NO_TIMEOUT, "LDLM_FL_NO_TIMEOUT"}, - {LDLM_FL_BLOCK_NOWAIT, "LDLM_FL_BLOCK_NOWAIT"}, - {LDLM_FL_TEST_LOCK, "LDLM_FL_TEST_LOCK"}, - {LDLM_FL_CANCEL_ON_BLOCK, "LDLM_FL_CANCEL_ON_BLOCK"}, - {LDLM_FL_DENY_ON_CONTENTION, "LDLM_FL_DENY_ON_CONTENTION"}, - {LDLM_FL_AST_DISCARD_DATA, "LDLM_FL_AST_DISCARD_DATA"}, - {LDLM_FL_FAIL_LOC, "LDLM_FL_FAIL_LOC"}, - {LDLM_FL_SKIPPED, "LDLM_FL_SKIPPED"}, - {LDLM_FL_CBPENDING, "LDLM_FL_CBPENDING"}, - {LDLM_FL_WAIT_NOREPROC, "LDLM_FL_WAIT_NOREPROC"}, - {LDLM_FL_CANCEL, "LDLM_FL_CANCEL"}, - {LDLM_FL_LOCAL_ONLY, "LDLM_FL_LOCAL_ONLY"}, - {LDLM_FL_FAILED, "LDLM_FL_FAILED"}, - {LDLM_FL_CANCELING, "LDLM_FL_CANCELING"}, - {LDLM_FL_LOCAL, "LDLM_FL_LOCAL"}, - {LDLM_FL_LVB_READY, "LDLM_FL_LVB_READY"}, - {LDLM_FL_KMS_IGNORE, "LDLM_FL_KMS_IGNORE"}, - {LDLM_FL_CP_REQD, "LDLM_FL_CP_REQD"}, - {LDLM_FL_CLEANED, "LDLM_FL_CLEANED"}, - {LDLM_FL_ATOMIC_CB, "LDLM_FL_ATOMIC_CB"}, - {LDLM_FL_BL_AST, "LDLM_FL_BL_AST"}, - {LDLM_FL_BL_DONE, "LDLM_FL_BL_DONE"}, - {LDLM_FL_NO_LRU, "LDLM_FL_NO_LRU"}, - {LDLM_FL_FAIL_NOTIFIED, "LDLM_FL_FAIL_NOTIFIED"}, - {LDLM_FL_DESTROYED, "LDLM_FL_DESTROYED"}, - {LDLM_FL_SERVER_LOCK, "LDLM_FL_SERVER_LOCK"}, - {LDLM_FL_RES_LOCKED, "LDLM_FL_RES_LOCKED"}, - {LDLM_FL_WAITED, "LDLM_FL_WAITED"}, - {LDLM_FL_NS_SRV, "LDLM_FL_NS_SRV"}, - { 0, NULL } + {LDLM_FL_LOCK_CHANGED, "LDLM_FL_LOCK_CHANGED"}, + {LDLM_FL_BLOCK_GRANTED, "LDLM_FL_BLOCK_GRANTED"}, + {LDLM_FL_BLOCK_CONV, "LDLM_FL_BLOCK_CONV"}, + {LDLM_FL_BLOCK_WAIT, "LDLM_FL_BLOCK_WAIT"}, + {LDLM_FL_AST_SENT, "LDLM_FL_AST_SENT"}, + {LDLM_FL_REPLAY, "LDLM_FL_REPLAY"}, + {LDLM_FL_INTENT_ONLY, "LDLM_FL_INTENT_ONLY"}, + {LDLM_FL_HAS_INTENT, "LDLM_FL_HAS_INTENT"}, + {LDLM_FL_DISCARD_DATA, "LDLM_FL_DISCARD_DATA"}, + {LDLM_FL_NO_TIMEOUT, "LDLM_FL_NO_TIMEOUT"}, + {LDLM_FL_BLOCK_NOWAIT, "LDLM_FL_BLOCK_NOWAIT"}, + {LDLM_FL_TEST_LOCK, "LDLM_FL_TEST_LOCK"}, + {LDLM_FL_CANCEL_ON_BLOCK, "LDLM_FL_CANCEL_ON_BLOCK"}, + {LDLM_FL_DENY_ON_CONTENTION, "LDLM_FL_DENY_ON_CONTENTION"}, + {LDLM_FL_AST_DISCARD_DATA, "LDLM_FL_AST_DISCARD_DATA"}, + {LDLM_FL_FAIL_LOC, "LDLM_FL_FAIL_LOC"}, + {LDLM_FL_SKIPPED, "LDLM_FL_SKIPPED"}, + {LDLM_FL_CBPENDING, "LDLM_FL_CBPENDING"}, + {LDLM_FL_WAIT_NOREPROC, "LDLM_FL_WAIT_NOREPROC"}, + {LDLM_FL_CANCEL, "LDLM_FL_CANCEL"}, + {LDLM_FL_LOCAL_ONLY, "LDLM_FL_LOCAL_ONLY"}, + {LDLM_FL_FAILED, "LDLM_FL_FAILED"}, + {LDLM_FL_CANCELING, "LDLM_FL_CANCELING"}, + {LDLM_FL_LOCAL, "LDLM_FL_LOCAL"}, + {LDLM_FL_LVB_READY, "LDLM_FL_LVB_READY"}, + {LDLM_FL_KMS_IGNORE, "LDLM_FL_KMS_IGNORE"}, + {LDLM_FL_CP_REQD, "LDLM_FL_CP_REQD"}, + {LDLM_FL_CLEANED, "LDLM_FL_CLEANED"}, + {LDLM_FL_ATOMIC_CB, "LDLM_FL_ATOMIC_CB"}, + {LDLM_FL_BL_AST, "LDLM_FL_BL_AST"}, + {LDLM_FL_BL_DONE, "LDLM_FL_BL_DONE"}, + {LDLM_FL_NO_LRU, "LDLM_FL_NO_LRU"}, + {LDLM_FL_FAIL_NOTIFIED, "LDLM_FL_FAIL_NOTIFIED"}, + {LDLM_FL_DESTROYED, "LDLM_FL_DESTROYED"}, + {LDLM_FL_SERVER_LOCK, "LDLM_FL_SERVER_LOCK"}, + {LDLM_FL_RES_LOCKED, "LDLM_FL_RES_LOCKED"}, + {LDLM_FL_WAITED, "LDLM_FL_WAITED"}, + {LDLM_FL_NS_SRV, "LDLM_FL_NS_SRV"}, + {LDLM_FL_EXCL, "LDLM_FL_EXCL"}, + { 0, NULL } }; #endif /* WIRESHARK_COMPILE */ #endif /* LDLM_ALL_FLAGS_MASK */ diff --git a/drivers/staging/lustre/lustre/include/lustre_fid.h b/drivers/staging/lustre/lustre/include/lustre_fid.h index ff119532dafb..84a897eed1df 100644 --- a/drivers/staging/lustre/lustre/include/lustre_fid.h +++ b/drivers/staging/lustre/lustre/include/lustre_fid.h @@ -431,12 +431,6 @@ struct lu_server_seq { struct seq_server_site *lss_site; }; -struct com_thread_info; -int seq_query(struct com_thread_info *info); - -struct ptlrpc_request; -int seq_handle(struct ptlrpc_request *req); - /* Server methods */ int seq_server_init(struct lu_server_seq *seq, diff --git a/drivers/staging/lustre/lustre/include/lustre_ha.h b/drivers/staging/lustre/lustre/include/lustre_ha.h index 105f6d61eef0..f3ae02b3eef3 100644 --- a/drivers/staging/lustre/lustre/include/lustre_ha.h +++ b/drivers/staging/lustre/lustre/include/lustre_ha.h @@ -58,9 +58,6 @@ void ptlrpc_activate_import(struct obd_import *imp); void ptlrpc_deactivate_import(struct obd_import *imp); void ptlrpc_invalidate_import(struct obd_import *imp); void ptlrpc_fail_import(struct obd_import *imp, __u32 conn_cnt); -int ptlrpc_check_suspend(void); -void ptlrpc_activate_timeouts(struct obd_import *imp); -void ptlrpc_deactivate_timeouts(struct obd_import *imp); /** @} ha */ diff --git a/drivers/staging/lustre/lustre/include/lustre_lib.h b/drivers/staging/lustre/lustre/include/lustre_lib.h index 5e11107d4c66..609a090484a6 100644 --- a/drivers/staging/lustre/lustre/include/lustre_lib.h +++ b/drivers/staging/lustre/lustre/include/lustre_lib.h @@ -81,11 +81,12 @@ struct client_obd *client_conn2cli(struct lustre_handle *conn); struct md_open_data; struct obd_client_handle { - struct lustre_handle och_fh; - struct lu_fid och_fid; - struct md_open_data *och_mod; - __u32 och_magic; - int och_flags; + struct lustre_handle och_fh; + struct lu_fid och_fid; + struct md_open_data *och_mod; + struct lustre_handle och_lease_handle; /* open lock for lease */ + __u32 och_magic; + fmode_t och_flags; }; #define OBD_CLIENT_HANDLE_MAGIC 0xd15ea5ed diff --git a/drivers/staging/lustre/lustre/include/lustre_log.h b/drivers/staging/lustre/lustre/include/lustre_log.h index 721aa05dff3b..896c7576aa0f 100644 --- a/drivers/staging/lustre/lustre/include/lustre_log.h +++ b/drivers/staging/lustre/lustre/include/lustre_log.h @@ -136,7 +136,11 @@ int llog_open(const struct lu_env *env, struct llog_ctxt *ctxt, struct llog_handle **lgh, struct llog_logid *logid, char *name, enum llog_open_param open_param); int llog_close(const struct lu_env *env, struct llog_handle *cathandle); -int llog_get_size(struct llog_handle *loghandle); +int llog_is_empty(const struct lu_env *env, struct llog_ctxt *ctxt, + char *name); +int llog_backup(const struct lu_env *env, struct obd_device *obd, + struct llog_ctxt *ctxt, struct llog_ctxt *bak_ctxt, + char *name, char *backup); /* llog_process flags */ #define LLOG_FLAG_NODEAMON 0x0001 @@ -382,6 +386,13 @@ static inline int llog_data_len(int len) return cfs_size_round(len); } +static inline int llog_get_size(struct llog_handle *loghandle) +{ + if (loghandle && loghandle->lgh_hdr) + return loghandle->lgh_hdr->llh_count; + return 0; +} + static inline struct llog_ctxt *llog_ctxt_get(struct llog_ctxt *ctxt) { atomic_inc(&ctxt->loc_refcount); diff --git a/drivers/staging/lustre/lustre/include/lustre_mdc.h b/drivers/staging/lustre/lustre/include/lustre_mdc.h index 19000259a5e4..c1e02702b931 100644 --- a/drivers/staging/lustre/lustre/include/lustre_mdc.h +++ b/drivers/staging/lustre/lustre/include/lustre_mdc.h @@ -48,12 +48,9 @@ * @{ */ -# include <linux/fs.h> -# include <linux/dcache.h> -# ifdef CONFIG_FS_POSIX_ACL -# include <linux/posix_acl_xattr.h> -# endif /* CONFIG_FS_POSIX_ACL */ -# include <linux/lustre_intent.h> +#include <linux/fs.h> +#include <linux/dcache.h> +#include <linux/lustre_intent.h> #include <lustre_handles.h> #include <linux/libcfs/libcfs.h> #include <obd_class.h> diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h index 72edf01b58a2..d8d088035428 100644 --- a/drivers/staging/lustre/lustre/include/lustre_net.h +++ b/drivers/staging/lustre/lustre/include/lustre_net.h @@ -264,241 +264,7 @@ #define LDLM_MAXREQSIZE (5 * 1024) #define LDLM_MAXREPSIZE (1024) - /* - * MDS threads constants: - * - * Please see examples in "Thread Constants", MDS threads number will be at - * the comparable level of old versions, unless the server has many cores. - */ -#ifndef MDS_MAX_THREADS -#define MDS_MAX_THREADS 1024 -#define MDS_MAX_OTHR_THREADS 256 - -#else /* MDS_MAX_THREADS */ -#if MDS_MAX_THREADS < PTLRPC_NTHRS_INIT -#undef MDS_MAX_THREADS -#define MDS_MAX_THREADS PTLRPC_NTHRS_INIT -#endif -#define MDS_MAX_OTHR_THREADS max(PTLRPC_NTHRS_INIT, MDS_MAX_THREADS / 2) -#endif - -/* default service */ -#define MDS_THR_FACTOR 8 -#define MDS_NTHRS_INIT PTLRPC_NTHRS_INIT -#define MDS_NTHRS_MAX MDS_MAX_THREADS -#define MDS_NTHRS_BASE min(64, MDS_NTHRS_MAX) - -/* read-page service */ -#define MDS_RDPG_THR_FACTOR 4 -#define MDS_RDPG_NTHRS_INIT PTLRPC_NTHRS_INIT -#define MDS_RDPG_NTHRS_MAX MDS_MAX_OTHR_THREADS -#define MDS_RDPG_NTHRS_BASE min(48, MDS_RDPG_NTHRS_MAX) - -/* these should be removed when we remove setattr service in the future */ -#define MDS_SETA_THR_FACTOR 4 -#define MDS_SETA_NTHRS_INIT PTLRPC_NTHRS_INIT -#define MDS_SETA_NTHRS_MAX MDS_MAX_OTHR_THREADS -#define MDS_SETA_NTHRS_BASE min(48, MDS_SETA_NTHRS_MAX) - -/* non-affinity threads */ -#define MDS_OTHR_NTHRS_INIT PTLRPC_NTHRS_INIT -#define MDS_OTHR_NTHRS_MAX MDS_MAX_OTHR_THREADS - -#define MDS_NBUFS 64 - -/** - * Assume file name length = FNAME_MAX = 256 (true for ext3). - * path name length = PATH_MAX = 4096 - * LOV MD size max = EA_MAX = 24 * 2000 - * (NB: 24 is size of lov_ost_data) - * LOV LOGCOOKIE size max = 32 * 2000 - * (NB: 32 is size of llog_cookie) - * symlink: FNAME_MAX + PATH_MAX <- largest - * link: FNAME_MAX + PATH_MAX (mds_rec_link < mds_rec_create) - * rename: FNAME_MAX + FNAME_MAX - * open: FNAME_MAX + EA_MAX - * - * MDS_MAXREQSIZE ~= 4736 bytes = - * lustre_msg + ldlm_request + mdt_body + mds_rec_create + FNAME_MAX + PATH_MAX - * MDS_MAXREPSIZE ~= 8300 bytes = lustre_msg + llog_header - * - * Realistic size is about 512 bytes (20 character name + 128 char symlink), - * except in the open case where there are a large number of OSTs in a LOV. - */ -#define MDS_MAXREQSIZE (5 * 1024) /* >= 4736 */ -#define MDS_MAXREPSIZE (9 * 1024) /* >= 8300 */ - -/** - * MDS incoming request with LOV EA - * 24 = sizeof(struct lov_ost_data), i.e: replay of opencreate - */ -#define MDS_LOV_MAXREQSIZE max(MDS_MAXREQSIZE, \ - 362 + LOV_MAX_STRIPE_COUNT * 24) -/** - * MDS outgoing reply with LOV EA - * - * NB: max reply size Lustre 2.4+ client can get from old MDS is: - * LOV_MAX_STRIPE_COUNT * (llog_cookie + lov_ost_data) + extra bytes - * - * but 2.4 or later MDS will never send reply with llog_cookie to any - * version client. This macro is defined for server side reply buffer size. - */ -#define MDS_LOV_MAXREPSIZE MDS_LOV_MAXREQSIZE - -/** - * This is the size of a maximum REINT_SETXATTR request: - * - * lustre_msg 56 (32 + 4 x 5 + 4) - * ptlrpc_body 184 - * mdt_rec_setxattr 136 - * lustre_capa 120 - * name 256 (XATTR_NAME_MAX) - * value 65536 (XATTR_SIZE_MAX) - */ -#define MDS_EA_MAXREQSIZE 66288 - -/** - * These are the maximum request and reply sizes (rounded up to 1 KB - * boundaries) for the "regular" MDS_REQUEST_PORTAL and MDS_REPLY_PORTAL. - */ -#define MDS_REG_MAXREQSIZE (((max(MDS_EA_MAXREQSIZE, \ - MDS_LOV_MAXREQSIZE) + 1023) >> 10) << 10) -#define MDS_REG_MAXREPSIZE MDS_REG_MAXREQSIZE - -/** - * The update request includes all of updates from the create, which might - * include linkea (4K maxim), together with other updates, we set it to 9K: - * lustre_msg + ptlrpc_body + UPDATE_BUF_SIZE (8K) - */ -#define MDS_OUT_MAXREQSIZE (9 * 1024) -#define MDS_OUT_MAXREPSIZE MDS_MAXREPSIZE - -/** MDS_BUFSIZE = max_reqsize (w/o LOV EA) + max sptlrpc payload size */ -#define MDS_BUFSIZE max(MDS_MAXREQSIZE + SPTLRPC_MAX_PAYLOAD, \ - 8 * 1024) - -/** - * MDS_REG_BUFSIZE should at least be MDS_REG_MAXREQSIZE + SPTLRPC_MAX_PAYLOAD. - * However, we need to allocate a much larger buffer for it because LNet - * requires each MD(rqbd) has at least MDS_REQ_MAXREQSIZE bytes left to avoid - * dropping of maximum-sized incoming request. So if MDS_REG_BUFSIZE is only a - * little larger than MDS_REG_MAXREQSIZE, then it can only fit in one request - * even there are about MDS_REG_MAX_REQSIZE bytes left in a rqbd, and memory - * utilization is very low. - * - * In the meanwhile, size of rqbd can't be too large, because rqbd can't be - * reused until all requests fit in it have been processed and released, - * which means one long blocked request can prevent the rqbd be reused. - * Now we set request buffer size to 160 KB, so even each rqbd is unlinked - * from LNet with unused 65 KB, buffer utilization will be about 59%. - * Please check LU-2432 for details. - */ -#define MDS_REG_BUFSIZE max(MDS_REG_MAXREQSIZE + SPTLRPC_MAX_PAYLOAD, \ - 160 * 1024) - -/** - * MDS_OUT_BUFSIZE = max_out_reqsize + max sptlrpc payload (~1K) which is - * about 10K, for the same reason as MDS_REG_BUFSIZE, we also give some - * extra bytes to each request buffer to improve buffer utilization rate. - */ -#define MDS_OUT_BUFSIZE max(MDS_OUT_MAXREQSIZE + SPTLRPC_MAX_PAYLOAD, \ - 24 * 1024) - -/** FLD_MAXREQSIZE == lustre_msg + __u32 padding + ptlrpc_body + opc */ -#define FLD_MAXREQSIZE (160) - -/** FLD_MAXREPSIZE == lustre_msg + ptlrpc_body */ -#define FLD_MAXREPSIZE (152) -#define FLD_BUFSIZE (1 << 12) - -/** - * SEQ_MAXREQSIZE == lustre_msg + __u32 padding + ptlrpc_body + opc + lu_range + - * __u32 padding */ -#define SEQ_MAXREQSIZE (160) - -/** SEQ_MAXREPSIZE == lustre_msg + ptlrpc_body + lu_range */ -#define SEQ_MAXREPSIZE (152) -#define SEQ_BUFSIZE (1 << 12) - -/** MGS threads must be >= 3, see bug 22458 comment #28 */ -#define MGS_NTHRS_INIT (PTLRPC_NTHRS_INIT + 1) -#define MGS_NTHRS_MAX 32 - -#define MGS_NBUFS 64 -#define MGS_BUFSIZE (8 * 1024) -#define MGS_MAXREQSIZE (7 * 1024) -#define MGS_MAXREPSIZE (9 * 1024) - - /* - * OSS threads constants: - * - * Given 8 as factor and 64 as base threads number - * - * example 1): - * On 8-core server configured to 2 partitions, we will have - * 64 + 8 * 4 = 96 threads for each partition, 192 total threads. - * - * example 2): - * On 32-core machine configured to 4 partitions, we will have - * 64 + 8 * 8 = 112 threads for each partition, so total threads number - * will be 112 * 4 = 448. - * - * example 3): - * On 64-core machine configured to 4 partitions, we will have - * 64 + 16 * 8 = 192 threads for each partition, so total threads number - * will be 192 * 4 = 768 which is above limit OSS_NTHRS_MAX(512), so we - * cut off the value to OSS_NTHRS_MAX(512) / 4 which is 128 threads - * for each partition. - * - * So we can see that with these constants, threads number wil be at the - * similar level of old versions, unless the server has many cores. - */ - /* depress threads factor for VM with small memory size */ -#define OSS_THR_FACTOR min_t(int, 8, \ - NUM_CACHEPAGES >> (28 - PAGE_CACHE_SHIFT)) -#define OSS_NTHRS_INIT (PTLRPC_NTHRS_INIT + 1) -#define OSS_NTHRS_BASE 64 -#define OSS_NTHRS_MAX 512 - -/* threads for handling "create" request */ -#define OSS_CR_THR_FACTOR 1 -#define OSS_CR_NTHRS_INIT PTLRPC_NTHRS_INIT -#define OSS_CR_NTHRS_BASE 8 -#define OSS_CR_NTHRS_MAX 64 - -/** - * OST_IO_MAXREQSIZE ~= - * lustre_msg + ptlrpc_body + obdo + obd_ioobj + - * DT_MAX_BRW_PAGES * niobuf_remote - * - * - single object with 16 pages is 512 bytes - * - OST_IO_MAXREQSIZE must be at least 1 page of cookies plus some spillover - * - Must be a multiple of 1024 - * - actual size is about 18K - */ -#define _OST_MAXREQSIZE_SUM (sizeof(struct lustre_msg) + \ - sizeof(struct ptlrpc_body) + \ - sizeof(struct obdo) + \ - sizeof(struct obd_ioobj) + \ - sizeof(struct niobuf_remote) * DT_MAX_BRW_PAGES) -/** - * FIEMAP request can be 4K+ for now - */ #define OST_MAXREQSIZE (5 * 1024) -#define OST_IO_MAXREQSIZE max_t(int, OST_MAXREQSIZE, \ - (((_OST_MAXREQSIZE_SUM - 1) | (1024 - 1)) + 1)) - -#define OST_MAXREPSIZE (9 * 1024) -#define OST_IO_MAXREPSIZE OST_MAXREPSIZE - -#define OST_NBUFS 64 -/** OST_BUFSIZE = max_reqsize + max sptlrpc payload size */ -#define OST_BUFSIZE max_t(int, OST_MAXREQSIZE + 1024, 16 * 1024) -/** - * OST_IO_MAXREQSIZE is 18K, giving extra 46K can increase buffer utilization - * rate of request buffer, please check comment of MDS_LOV_BUFSIZE for details. - */ -#define OST_IO_BUFSIZE max_t(int, OST_IO_MAXREQSIZE + 1024, 64 * 1024) /* Macro to hide a typecast. */ #define ptlrpc_req_async_args(req) ((void *)&req->rq_async_args) @@ -3403,10 +3169,8 @@ int ptlrpc_del_timeout_client(struct list_head *obd_list, enum timeout_event event); struct ptlrpc_request * ptlrpc_prep_ping(struct obd_import *imp); int ptlrpc_obd_ping(struct obd_device *obd); -cfs_time_t ptlrpc_suspend_wakeup_time(void); void ping_evictor_start(void); void ping_evictor_stop(void); -int ptlrpc_check_and_wait_suspend(struct ptlrpc_request *req); void ptlrpc_pinger_ir_up(void); void ptlrpc_pinger_ir_down(void); /** @} */ @@ -3470,15 +3234,6 @@ static inline void ptlrpc_lprocfs_brw(struct ptlrpc_request *req, int bytes) {} #endif /** @} */ -/* ptlrpc/llog_server.c */ -int llog_origin_handle_open(struct ptlrpc_request *req); -int llog_origin_handle_destroy(struct ptlrpc_request *req); -int llog_origin_handle_prev_block(struct ptlrpc_request *req); -int llog_origin_handle_next_block(struct ptlrpc_request *req); -int llog_origin_handle_read_header(struct ptlrpc_request *req); -int llog_origin_handle_close(struct ptlrpc_request *req); -int llog_origin_handle_cancel(struct ptlrpc_request *req); - /* ptlrpc/llog_client.c */ extern struct llog_operations llog_client_ops; diff --git a/drivers/staging/lustre/lustre/include/lustre_req_layout.h b/drivers/staging/lustre/lustre/include/lustre_req_layout.h index f4d3820865f1..a83db61a30be 100644 --- a/drivers/staging/lustre/lustre/include/lustre_req_layout.h +++ b/drivers/staging/lustre/lustre/include/lustre_req_layout.h @@ -164,6 +164,7 @@ extern struct req_format RQF_UPDATE_OBJ; */ extern struct req_format RQF_MDS_GETATTR_NAME; extern struct req_format RQF_MDS_CLOSE; +extern struct req_format RQF_MDS_RELEASE_CLOSE; extern struct req_format RQF_MDS_PIN; extern struct req_format RQF_MDS_UNPIN; extern struct req_format RQF_MDS_CONNECT; @@ -229,6 +230,7 @@ extern struct req_format RQF_LDLM_INTENT_GETATTR; extern struct req_format RQF_LDLM_INTENT_OPEN; extern struct req_format RQF_LDLM_INTENT_CREATE; extern struct req_format RQF_LDLM_INTENT_UNLINK; +extern struct req_format RQF_LDLM_INTENT_GETXATTR; extern struct req_format RQF_LDLM_INTENT_QUOTA; extern struct req_format RQF_LDLM_CANCEL; extern struct req_format RQF_LDLM_CALLBACK; @@ -245,6 +247,8 @@ extern struct req_format RQF_LLOG_ORIGIN_HANDLE_PREV_BLOCK; extern struct req_format RQF_LLOG_ORIGIN_HANDLE_READ_HEADER; extern struct req_format RQF_LLOG_ORIGIN_CONNECT; +extern struct req_format RQF_CONNECT; + extern struct req_msg_field RMF_GENERIC_DATA; extern struct req_msg_field RMF_PTLRPC_BODY; extern struct req_msg_field RMF_MDT_BODY; @@ -260,6 +264,7 @@ extern struct req_msg_field RMF_GETINFO_VAL; extern struct req_msg_field RMF_GETINFO_VALLEN; extern struct req_msg_field RMF_GETINFO_KEY; extern struct req_msg_field RMF_IDX_INFO; +extern struct req_msg_field RMF_CLOSE_DATA; /* * connection handle received in MDS_CONNECT request. @@ -275,6 +280,8 @@ extern struct req_msg_field RMF_LAYOUT_INTENT; extern struct req_msg_field RMF_MDT_MD; extern struct req_msg_field RMF_REC_REINT; extern struct req_msg_field RMF_EADATA; +extern struct req_msg_field RMF_EAVALS; +extern struct req_msg_field RMF_EAVALS_LENS; extern struct req_msg_field RMF_ACL; extern struct req_msg_field RMF_LOGCOOKIES; extern struct req_msg_field RMF_CAPA1; diff --git a/drivers/staging/lustre/lustre/include/lustre_sec.h b/drivers/staging/lustre/lustre/include/lustre_sec.h index 70b8b133a5c3..885247d28b3a 100644 --- a/drivers/staging/lustre/lustre/include/lustre_sec.h +++ b/drivers/staging/lustre/lustre/include/lustre_sec.h @@ -903,12 +903,6 @@ struct ptlrpc_bulk_sec_desc { /* - * lprocfs - */ -struct proc_dir_entry; -extern struct proc_dir_entry *sptlrpc_proc_root; - -/* * round size up to next power of 2, for slab allocation. * @size must be sane (can't overflow after round up) */ @@ -1067,7 +1061,18 @@ void sptlrpc_gc_add_ctx(struct ptlrpc_cli_ctx *ctx); /* misc */ const char * sec2target_str(struct ptlrpc_sec *sec); +/* + * lprocfs + */ +#ifdef LPROCFS +struct proc_dir_entry; +extern struct proc_dir_entry *sptlrpc_proc_root; int sptlrpc_lprocfs_cliobd_attach(struct obd_device *dev); +#else +#define sptlrpc_proc_root NULL +static inline int sptlrpc_lprocfs_cliobd_attach(struct obd_device *dev) +{ return 0; } +#endif /* * server side diff --git a/drivers/staging/lustre/lustre/include/md_object.h b/drivers/staging/lustre/lustre/include/md_object.h index daf93afe3feb..7b45b47b48f9 100644 --- a/drivers/staging/lustre/lustre/include/md_object.h +++ b/drivers/staging/lustre/lustre/include/md_object.h @@ -352,8 +352,8 @@ struct md_device_operations { int (*mdo_root_get)(const struct lu_env *env, struct md_device *m, struct lu_fid *f); - int (*mdo_maxsize_get)(const struct lu_env *env, struct md_device *m, - int *md_size, int *cookie_size); + int (*mdo_maxeasize_get)(const struct lu_env *env, struct md_device *m, + int *easize); int (*mdo_statfs)(const struct lu_env *env, struct md_device *m, struct obd_statfs *sfs); diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h index d0aea15b7c39..c3470ce62cff 100644 --- a/drivers/staging/lustre/lustre/include/obd.h +++ b/drivers/staging/lustre/lustre/include/obd.h @@ -399,8 +399,8 @@ struct client_obd { /* mgc datastruct */ struct semaphore cl_mgc_sem; - struct vfsmount *cl_mgc_vfsmnt; - struct dentry *cl_mgc_configs_dir; + struct local_oid_storage *cl_mgc_los; + struct dt_object *cl_mgc_configs_dir; atomic_t cl_mgc_refcount; struct obd_export *cl_mgc_mgsexp; @@ -1022,6 +1022,7 @@ struct lu_context; #define IT_LAYOUT (1 << 10) #define IT_QUOTA_DQACQ (1 << 11) #define IT_QUOTA_CONN (1 << 12) +#define IT_SETXATTR (1 << 13) static inline int it_to_lock_mode(struct lookup_intent *it) { @@ -1031,6 +1032,10 @@ static inline int it_to_lock_mode(struct lookup_intent *it) else if (it->it_op & (IT_READDIR | IT_GETATTR | IT_OPEN | IT_LOOKUP | IT_LAYOUT)) return LCK_CR; + else if (it->it_op & IT_GETXATTR) + return LCK_PR; + else if (it->it_op & IT_SETXATTR) + return LCK_PW; LASSERTF(0, "Invalid it_op: %d\n", it->it_op); return -EINVAL; @@ -1070,7 +1075,7 @@ struct md_op_data { struct obd_capa *op_capa2; /* Various operation flags. */ - __u32 op_bias; + enum mds_op_bias op_bias; /* Operation type */ __u32 op_opc; @@ -1084,6 +1089,10 @@ struct md_op_data { /* used to transfer info between the stacks of MD client * see enum op_cli_flags */ __u32 op_cli_flags; + + /* File object data version for HSM release, on client */ + __u64 op_data_version; + struct lustre_handle op_lease_handle; }; enum op_cli_flags { diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h index 9697e7faff2f..977bc231df9d 100644 --- a/drivers/staging/lustre/lustre/include/obd_support.h +++ b/drivers/staging/lustre/lustre/include/obd_support.h @@ -256,6 +256,7 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type, #define OBD_FAIL_OSD_SCRUB_FATAL 0x192 #define OBD_FAIL_OSD_FID_MAPPING 0x193 #define OBD_FAIL_OSD_LMA_INCOMPAT 0x194 +#define OBD_FAIL_OSD_COMPAT_INVALID_ENTRY 0x195 #define OBD_FAIL_OST 0x200 #define OBD_FAIL_OST_CONNECT_NET 0x201 @@ -416,6 +417,13 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type, #define OBD_FAIL_MGC_PAUSE_PROCESS_LOG 0x903 #define OBD_FAIL_MGS_PAUSE_REQ 0x904 #define OBD_FAIL_MGS_PAUSE_TARGET_REG 0x905 +#define OBD_FAIL_MGS_CONNECT_NET 0x906 +#define OBD_FAIL_MGS_DISCONNECT_NET 0x907 +#define OBD_FAIL_MGS_SET_INFO_NET 0x908 +#define OBD_FAIL_MGS_EXCEPTION_NET 0x909 +#define OBD_FAIL_MGS_TARGET_REG_NET 0x90a +#define OBD_FAIL_MGS_TARGET_DEL_NET 0x90b +#define OBD_FAIL_MGS_CONFIG_READ_NET 0x90c #define OBD_FAIL_QUOTA_DQACQ_NET 0xA01 #define OBD_FAIL_QUOTA_EDQUOT 0xA02 @@ -457,6 +465,7 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type, #define OBD_FAIL_LOCK_STATE_WAIT_INTR 0x1402 #define OBD_FAIL_LOV_INIT 0x1403 #define OBD_FAIL_GLIMPSE_DELAY 0x1404 +#define OBD_FAIL_LLITE_XATTR_ENOMEM 0x1405 #define OBD_FAIL_FID_INDIR 0x1501 #define OBD_FAIL_FID_INLMA 0x1502 @@ -498,6 +507,8 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type, extern atomic_t libcfs_kmemory; +extern void obd_update_maxusage(void); + #ifdef LPROCFS #define obd_memory_add(size) \ lprocfs_counter_add(obd_memory, OBD_MEMORY_STAT, (long)(size)) @@ -516,7 +527,6 @@ extern atomic_t libcfs_kmemory; lprocfs_stats_collector(obd_memory, OBD_MEMORY_PAGES_STAT, \ LPROCFS_FIELDS_FLAGS_SUM) -extern void obd_update_maxusage(void); extern __u64 obd_memory_max(void); extern __u64 obd_pages_max(void); diff --git a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c index e60c04d5393a..94b164127e0c 100644 --- a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c +++ b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c @@ -79,27 +79,27 @@ static struct lu_kmem_descr ccc_caches[] = { { .ckd_cache = &ccc_lock_kmem, .ckd_name = "ccc_lock_kmem", - .ckd_size = sizeof (struct ccc_lock) + .ckd_size = sizeof(struct ccc_lock) }, { .ckd_cache = &ccc_object_kmem, .ckd_name = "ccc_object_kmem", - .ckd_size = sizeof (struct ccc_object) + .ckd_size = sizeof(struct ccc_object) }, { .ckd_cache = &ccc_thread_kmem, .ckd_name = "ccc_thread_kmem", - .ckd_size = sizeof (struct ccc_thread_info), + .ckd_size = sizeof(struct ccc_thread_info), }, { .ckd_cache = &ccc_session_kmem, .ckd_name = "ccc_session_kmem", - .ckd_size = sizeof (struct ccc_session) + .ckd_size = sizeof(struct ccc_session) }, { .ckd_cache = &ccc_req_kmem, .ckd_name = "ccc_req_kmem", - .ckd_size = sizeof (struct ccc_req) + .ckd_size = sizeof(struct ccc_req) }, { .ckd_cache = NULL @@ -162,7 +162,7 @@ struct lu_context_key ccc_session_key = { /* type constructor/destructor: ccc_type_{init,fini,start,stop}(). */ -// LU_TYPE_INIT_FINI(ccc, &ccc_key, &ccc_session_key); +/* LU_TYPE_INIT_FINI(ccc, &ccc_key, &ccc_session_key); */ int ccc_device_init(const struct lu_env *env, struct lu_device *d, const char *name, struct lu_device *next) @@ -1006,6 +1006,12 @@ again: cl_io_fini(env, io); if (unlikely(io->ci_need_restart)) goto again; + /* HSM import case: file is released, cannot be restored + * no need to fail except if restore registration failed + * with -ENODATA */ + if (result == -ENODATA && io->ci_restore_needed && + io->ci_result != -ENODATA) + result = 0; cl_env_put(env, &refcheck); return result; } diff --git a/drivers/staging/lustre/lustre/lclient/lcommon_misc.c b/drivers/staging/lustre/lustre/lclient/lcommon_misc.c index 2b4dbeebcd5d..e04c2d37c249 100644 --- a/drivers/staging/lustre/lustre/lclient/lcommon_misc.c +++ b/drivers/staging/lustre/lustre/lclient/lcommon_misc.c @@ -140,7 +140,9 @@ int cl_get_grouplock(struct cl_object *obj, unsigned long gid, int nonblock, rc = cl_io_init(env, io, CIT_MISC, io->ci_obj); if (rc) { - LASSERT(rc < 0); + /* Does not make sense to take GL for released layout */ + if (rc > 0) + rc = -ENOTSUPP; cl_env_put(env, &refcheck); return rc; } diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c index 39fcdacc51ed..c9aae132f98a 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c @@ -95,20 +95,12 @@ ldlm_flocks_overlap(struct ldlm_lock *lock, struct ldlm_lock *new) lock->l_policy_data.l_flock.start)); } -static inline int ldlm_flock_blocking_link(struct ldlm_lock *req, - struct ldlm_lock *lock) +static inline void ldlm_flock_blocking_link(struct ldlm_lock *req, + struct ldlm_lock *lock) { - int rc = 0; - /* For server only */ if (req->l_export == NULL) - return 0; - - if (unlikely(req->l_export->exp_flock_hash == NULL)) { - rc = ldlm_init_flock_export(req->l_export); - if (rc) - goto error; - } + return; LASSERT(hlist_unhashed(&req->l_exp_flock_hash)); @@ -121,8 +113,6 @@ static inline int ldlm_flock_blocking_link(struct ldlm_lock *req, cfs_hash_add(req->l_export->exp_flock_hash, &req->l_policy_data.l_flock.owner, &req->l_exp_flock_hash); -error: - return rc; } static inline void ldlm_flock_blocking_unlink(struct ldlm_lock *req) @@ -250,7 +240,6 @@ ldlm_process_flock_lock(struct ldlm_lock *req, __u64 *flags, int first_enq, int overlaps = 0; int splitted = 0; const struct ldlm_callback_suite null_cbs = { NULL }; - int rc; CDEBUG(D_DLMTRACE, "flags %#llx owner "LPU64" pid %u mode %u start " LPU64" end "LPU64"\n", *flags, @@ -328,12 +317,8 @@ reprocess: /* add lock to blocking list before deadlock * check to prevent race */ - rc = ldlm_flock_blocking_link(req, lock); - if (rc) { - ldlm_flock_destroy(req, mode, *flags); - *err = rc; - return LDLM_ITER_STOP; - } + ldlm_flock_blocking_link(req, lock); + if (ldlm_flock_deadlock(req, lock)) { ldlm_flock_blocking_unlink(req); ldlm_flock_destroy(req, mode, *flags); @@ -665,23 +650,20 @@ granted: /* fcntl(F_GETLK) request */ /* The old mode was saved in getlk->fl_type so that if the mode * in the lock changes we can decref the appropriate refcount.*/ - ldlm_flock_destroy(lock, flock_type(getlk), - LDLM_FL_WAIT_NOREPROC); + ldlm_flock_destroy(lock, getlk->fl_type, LDLM_FL_WAIT_NOREPROC); switch (lock->l_granted_mode) { case LCK_PR: - flock_set_type(getlk, F_RDLCK); + getlk->fl_type = F_RDLCK; break; case LCK_PW: - flock_set_type(getlk, F_WRLCK); + getlk->fl_type = F_WRLCK; break; default: - flock_set_type(getlk, F_UNLCK); + getlk->fl_type = F_UNLCK; } - flock_set_pid(getlk, (pid_t)lock->l_policy_data.l_flock.pid); - flock_set_start(getlk, - (loff_t)lock->l_policy_data.l_flock.start); - flock_set_end(getlk, - (loff_t)lock->l_policy_data.l_flock.end); + getlk->fl_pid = (pid_t)lock->l_policy_data.l_flock.pid; + getlk->fl_start = (loff_t)lock->l_policy_data.l_flock.start; + getlk->fl_end = (loff_t)lock->l_policy_data.l_flock.end; } else { __u64 noreproc = LDLM_FL_WAIT_NOREPROC; @@ -816,6 +798,9 @@ static cfs_hash_ops_t ldlm_export_flock_ops = { int ldlm_init_flock_export(struct obd_export *exp) { + if (strcmp(exp->exp_obd->obd_type->typ_name, LUSTRE_MDT_NAME) != 0) + return 0; + exp->exp_flock_hash = cfs_hash_create(obd_uuid2str(&exp->exp_client_uuid), HASH_EXP_LOCK_CUR_BITS, diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c index 3900a69742fc..692623beee12 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c @@ -145,6 +145,8 @@ char *ldlm_it2str(int it) return "getxattr"; case IT_LAYOUT: return "layout"; + case IT_SETXATTR: + return "setxattr"; default: CERROR("Unknown intent %d\n", it); return "UNKNOWN"; @@ -799,7 +801,7 @@ void ldlm_lock_addref_internal(struct ldlm_lock *lock, __u32 mode) * Removes reader/writer reference for LDLM lock \a lock. * Assumes LDLM lock is already locked. * only called in ldlm_flock_destroy and for local locks. - * Does NOT add lock to LRU if no r/w references left to accomodate flock locks + * Does NOT add lock to LRU if no r/w references left to accommodate flock locks * that cannot be placed in LRU. */ void ldlm_lock_decref_internal_nolock(struct ldlm_lock *lock, __u32 mode) @@ -1129,6 +1131,11 @@ static struct ldlm_lock *search_queue(struct list_head *queue, if (lock == old_lock) break; + /* Check if this lock can be matched. + * Used by LU-2919(exclusive open) for open lease lock */ + if (ldlm_is_excl(lock)) + continue; + /* llite sometimes wants to match locks that will be * canceled when their users drop, but we allow it to match * if it passes in CBPENDING and the lock still has users. @@ -1247,7 +1254,7 @@ EXPORT_SYMBOL(ldlm_lock_allow_match); * list will be considered * If 'flags' contains LDLM_FL_CBPENDING, then locks that have been marked * to be canceled can still be matched as long as they still have reader - * or writer refernces + * or writer referneces * If 'flags' contains LDLM_FL_TEST_LOCK, then don't actually reference a lock, * just tell us if we would have matched. * @@ -2090,8 +2097,8 @@ void ldlm_cancel_locks_for_export(struct obd_export *exp) /** * Downgrade an exclusive lock. * - * A fast variant of ldlm_lock_convert for convertion of exclusive - * locks. The convertion is always successful. + * A fast variant of ldlm_lock_convert for conversion of exclusive + * locks. The conversion is always successful. * Used by Commit on Sharing (COS) code. * * \param lock A lock to convert diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c index fde9bcd1d48d..3ed020eb89c0 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c @@ -49,12 +49,12 @@ #include "ldlm_internal.h" static int ldlm_num_threads; -CFS_MODULE_PARM(ldlm_num_threads, "i", int, 0444, - "number of DLM service threads to start"); +module_param(ldlm_num_threads, int, 0444); +MODULE_PARM_DESC(ldlm_num_threads, "number of DLM service threads to start"); static char *ldlm_cpts; -CFS_MODULE_PARM(ldlm_cpts, "s", charp, 0444, - "CPU partitions ldlm threads should run on"); +module_param(ldlm_cpts, charp, 0444); +MODULE_PARM_DESC(ldlm_cpts, "CPU partitions ldlm threads should run on"); extern struct kmem_cache *ldlm_resource_slab; extern struct kmem_cache *ldlm_lock_slab; @@ -597,45 +597,6 @@ static int ldlm_callback_handler(struct ptlrpc_request *req) rc = ldlm_handle_setinfo(req); ldlm_callback_reply(req, rc); return 0; - case OBD_LOG_CANCEL: /* remove this eventually - for 1.4.0 compat */ - CERROR("shouldn't be handling OBD_LOG_CANCEL on DLM thread\n"); - req_capsule_set(&req->rq_pill, &RQF_LOG_CANCEL); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOG_CANCEL_NET)) - return 0; - rc = llog_origin_handle_cancel(req); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOG_CANCEL_REP)) - return 0; - ldlm_callback_reply(req, rc); - return 0; - case LLOG_ORIGIN_HANDLE_CREATE: - req_capsule_set(&req->rq_pill, &RQF_LLOG_ORIGIN_HANDLE_CREATE); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOGD_NET)) - return 0; - rc = llog_origin_handle_open(req); - ldlm_callback_reply(req, rc); - return 0; - case LLOG_ORIGIN_HANDLE_NEXT_BLOCK: - req_capsule_set(&req->rq_pill, - &RQF_LLOG_ORIGIN_HANDLE_NEXT_BLOCK); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOGD_NET)) - return 0; - rc = llog_origin_handle_next_block(req); - ldlm_callback_reply(req, rc); - return 0; - case LLOG_ORIGIN_HANDLE_READ_HEADER: - req_capsule_set(&req->rq_pill, - &RQF_LLOG_ORIGIN_HANDLE_READ_HEADER); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOGD_NET)) - return 0; - rc = llog_origin_handle_read_header(req); - ldlm_callback_reply(req, rc); - return 0; - case LLOG_ORIGIN_HANDLE_CLOSE: - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOGD_NET)) - return 0; - rc = llog_origin_handle_close(req); - ldlm_callback_reply(req, rc); - return 0; case OBD_QC_CALLBACK: req_capsule_set(&req->rq_pill, &RQF_QC_CALLBACK); if (OBD_FAIL_CHECK(OBD_FAIL_OBD_QC_CALLBACK_NET)) @@ -1003,6 +964,7 @@ static cfs_hash_ops_t ldlm_export_lock_ops = { int ldlm_init_export(struct obd_export *exp) { + int rc; exp->exp_lock_hash = cfs_hash_create(obd_uuid2str(&exp->exp_client_uuid), HASH_EXP_LOCK_CUR_BITS, @@ -1016,7 +978,14 @@ int ldlm_init_export(struct obd_export *exp) if (!exp->exp_lock_hash) return -ENOMEM; + rc = ldlm_init_flock_export(exp); + if (rc) + GOTO(err, rc); + return 0; +err: + ldlm_destroy_export(exp); + return rc; } EXPORT_SYMBOL(ldlm_init_export); @@ -1043,11 +1012,9 @@ static int ldlm_setup(void) if (ldlm_state == NULL) return -ENOMEM; -#ifdef LPROCFS rc = ldlm_proc_setup(); if (rc != 0) GOTO(out, rc); -#endif memset(&conf, 0, sizeof(conf)); conf = (typeof(conf)) { diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c index 0025ee6356da..6758646f575f 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c @@ -638,6 +638,7 @@ int ldlm_pool_setup(struct ldlm_pool *pl, int limit) } EXPORT_SYMBOL(ldlm_pool_setup); +#ifdef LPROCFS static int lprocfs_pool_state_seq_show(struct seq_file *m, void *unused) { int granted, grant_rate, cancel_rate, grant_step; @@ -822,6 +823,14 @@ static void ldlm_pool_proc_fini(struct ldlm_pool *pl) pl->pl_proc_dir = NULL; } } +#else /* !LPROCFS */ +static int ldlm_pool_proc_init(struct ldlm_pool *pl) +{ + return 0; +} + +static void ldlm_pool_proc_fini(struct ldlm_pool *pl) {} +#endif /* LPROCFS */ int ldlm_pool_init(struct ldlm_pool *pl, struct ldlm_namespace *ns, int idx, ldlm_side_t client) diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c index dcc278403136..c0e54aead2ce 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c @@ -68,8 +68,8 @@ #include "ldlm_internal.h" int ldlm_enqueue_min = OBD_TIMEOUT_DEFAULT; -CFS_MODULE_PARM(ldlm_enqueue_min, "i", int, 0644, - "lock enqueue timeout minimum"); +module_param(ldlm_enqueue_min, int, 0644); +MODULE_PARM_DESC(ldlm_enqueue_min, "lock enqueue timeout minimum"); /* in client side, whether the cached locks will be canceled before replay */ unsigned int ldlm_cancel_unused_locks_before_replay = 1; @@ -97,9 +97,6 @@ int ldlm_expired_completion_wait(void *data) if (lock->l_conn_export == NULL) { static cfs_time_t next_dump = 0, last_dump = 0; - if (ptlrpc_check_suspend()) - return 0; - LCONSOLE_WARN("lock timed out (enqueued at "CFS_TIME_T", " CFS_DURATION_T"s ago)\n", lock->l_last_activity, @@ -610,18 +607,12 @@ int ldlm_cli_enqueue_fini(struct obd_export *exp, struct ptlrpc_request *req, lock->l_req_mode = newmode; } - if (memcmp(reply->lock_desc.l_resource.lr_name.name, - lock->l_resource->lr_name.name, - sizeof(struct ldlm_res_id))) { - CDEBUG(D_INFO, "remote intent success, locking " - "(%ld,%ld,%ld) instead of " - "(%ld,%ld,%ld)\n", - (long)reply->lock_desc.l_resource.lr_name.name[0], - (long)reply->lock_desc.l_resource.lr_name.name[1], - (long)reply->lock_desc.l_resource.lr_name.name[2], - (long)lock->l_resource->lr_name.name[0], - (long)lock->l_resource->lr_name.name[1], - (long)lock->l_resource->lr_name.name[2]); + if (!ldlm_res_eq(&reply->lock_desc.l_resource.lr_name, + &lock->l_resource->lr_name)) { + CDEBUG(D_INFO, "remote intent success, locking "DLDLMRES + " instead of "DLDLMRES"\n", + PLDLMRES(&reply->lock_desc.l_resource), + PLDLMRES(lock->l_resource)); rc = ldlm_lock_change_resource(ns, lock, &reply->lock_desc.l_resource.lr_name); @@ -790,7 +781,7 @@ int ldlm_prep_elc_req(struct obd_export *exp, struct ptlrpc_request *req, dlm = req_capsule_client_get(pill, &RMF_DLM_REQ); LASSERT(dlm); /* Skip first lock handler in ldlm_request_pack(), - * this method will incrment @lock_count according + * this method will increment @lock_count according * to the lock handle amount actually written to * the buffer. */ dlm->lock_count = canceloff; @@ -910,7 +901,7 @@ int ldlm_cli_enqueue(struct obd_export *exp, struct ptlrpc_request **reqp, lock->l_conn_export = exp; lock->l_export = NULL; lock->l_blocking_ast = einfo->ei_cb_bl; - lock->l_flags |= (*flags & LDLM_FL_NO_LRU); + lock->l_flags |= (*flags & (LDLM_FL_NO_LRU | LDLM_FL_EXCL)); /* lock not sent to server yet */ @@ -1333,7 +1324,7 @@ int ldlm_cli_cancel(struct lustre_handle *lockh, } rc = ldlm_cli_cancel_local(lock); - if (rc == LDLM_FL_LOCAL_ONLY) { + if (rc == LDLM_FL_LOCAL_ONLY || cancel_flags & LCF_LOCAL) { LDLM_LOCK_RELEASE(lock); return 0; } @@ -1593,7 +1584,7 @@ ldlm_cancel_lru_policy(struct ldlm_namespace *ns, int flags) * the beginning of LRU list); * * flags & LDLM_CANCEL_SHRINK - cancel not more than \a count locks according to - * memory pressre policy function; + * memory pressure policy function; * * flags & LDLM_CANCEL_AGED - cancel \a count locks according to "aged policy". * @@ -1912,7 +1903,8 @@ int ldlm_cli_cancel_unused_resource(struct ldlm_namespace *ns, 0, flags | LCF_BL_AST, opaque); rc = ldlm_cli_cancel_list(&cancels, count, NULL, flags); if (rc != ELDLM_OK) - CERROR("ldlm_cli_cancel_unused_resource: %d\n", rc); + CERROR("canceling unused lock "DLDLMRES": rc = %d\n", + PLDLMRES(res), rc); LDLM_RESOURCE_DELREF(res); ldlm_resource_putref(res); @@ -1930,15 +1922,10 @@ static int ldlm_cli_hash_cancel_unused(struct cfs_hash *hs, struct cfs_hash_bd * { struct ldlm_resource *res = cfs_hash_object(hs, hnode); struct ldlm_cli_cancel_arg *lc = arg; - int rc; - rc = ldlm_cli_cancel_unused_resource(ldlm_res_to_ns(res), &res->lr_name, - NULL, LCK_MINMODE, - lc->lc_flags, lc->lc_opaque); - if (rc != 0) { - CERROR("ldlm_cli_cancel_unused ("LPU64"): %d\n", - res->lr_name.name[0], rc); - } + ldlm_cli_cancel_unused_resource(ldlm_res_to_ns(res), &res->lr_name, + NULL, LCK_MINMODE, + lc->lc_flags, lc->lc_opaque); /* must return 0 for hash iteration */ return 0; } @@ -2089,7 +2076,7 @@ static int ldlm_chain_lock_for_replay(struct ldlm_lock *lock, void *closure) lock, &lock->l_pending_chain.next,&lock->l_pending_chain.prev); /* bug 9573: don't replay locks left after eviction, or * bug 17614: locks being actively cancelled. Get a reference - * on a lock so that it does not disapear under us (e.g. due to cancel) + * on a lock so that it does not disappear under us (e.g. due to cancel) */ if (!(lock->l_flags & (LDLM_FL_FAILED|LDLM_FL_CANCELING))) { list_add(&lock->l_pending_chain, list); diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c index 77e022bf8bcc..5f89864cda14 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c @@ -162,7 +162,7 @@ static int lprocfs_ns_resources_seq_show(struct seq_file *m, void *v) struct cfs_hash_bd bd; int i; - /* result is not strictly consistant */ + /* result is not strictly consistent */ cfs_hash_for_each_bucket(ns->ns_rs_hash, &bd, i) res += cfs_hash_bd_count_get(&bd); return lprocfs_rd_u64(m, &res); @@ -762,16 +762,9 @@ static int ldlm_resource_complain(struct cfs_hash *hs, struct cfs_hash_bd *bd, struct ldlm_resource *res = cfs_hash_object(hs, hnode); lock_res(res); - CERROR("Namespace %s resource refcount nonzero " - "(%d) after lock cleanup; forcing " - "cleanup.\n", - ldlm_ns_name(ldlm_res_to_ns(res)), - atomic_read(&res->lr_refcount) - 1); - - CERROR("Resource: %p ("LPU64"/"LPU64"/"LPU64"/" - LPU64") (rc: %d)\n", res, - res->lr_name.name[0], res->lr_name.name[1], - res->lr_name.name[2], res->lr_name.name[3], + CERROR("%s: namespace resource "DLDLMRES + " (%p) refcount nonzero (%d) after lock cleanup; forcing cleanup.\n", + ldlm_ns_name(ldlm_res_to_ns(res)), PLDLMRES(res), res, atomic_read(&res->lr_refcount) - 1); ldlm_resource_dump(D_ERROR, res); @@ -881,7 +874,7 @@ void ldlm_namespace_free_prior(struct ldlm_namespace *ns, /* * With all requests dropped and the import inactive - * we are gaurenteed all reference will be dropped. + * we are guaranteed all reference will be dropped. */ rc = __ldlm_namespace_free(ns, 1); LASSERT(rc == 0); @@ -1403,10 +1396,8 @@ void ldlm_resource_dump(int level, struct ldlm_resource *res) if (!((libcfs_debug | D_ERROR) & level)) return; - CDEBUG(level, "--- Resource: %p ("LPU64"/"LPU64"/"LPU64"/"LPU64 - ") (rc: %d)\n", res, res->lr_name.name[0], res->lr_name.name[1], - res->lr_name.name[2], res->lr_name.name[3], - atomic_read(&res->lr_refcount)); + CDEBUG(level, "--- Resource: "DLDLMRES" (%p) refcount = %d\n", + PLDLMRES(res), res, atomic_read(&res->lr_refcount)); if (!list_empty(&res->lr_granted)) { CDEBUG(level, "Granted locks (in reverse order):\n"); diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c b/drivers/staging/lustre/lustre/libcfs/debug.c index 9b9c45116eee..f30c84f195aa 100644 --- a/drivers/staging/lustre/lustre/libcfs/debug.c +++ b/drivers/staging/lustre/lustre/libcfs/debug.c @@ -47,44 +47,44 @@ static char debug_file_name[1024]; unsigned int libcfs_subsystem_debug = ~0; -CFS_MODULE_PARM(libcfs_subsystem_debug, "i", int, 0644, - "Lustre kernel debug subsystem mask"); +module_param(libcfs_subsystem_debug, int, 0644); +MODULE_PARM_DESC(libcfs_subsystem_debug, "Lustre kernel debug subsystem mask"); EXPORT_SYMBOL(libcfs_subsystem_debug); unsigned int libcfs_debug = (D_CANTMASK | D_NETERROR | D_HA | D_CONFIG | D_IOCTL); -CFS_MODULE_PARM(libcfs_debug, "i", int, 0644, - "Lustre kernel debug mask"); +module_param(libcfs_debug, int, 0644); +MODULE_PARM_DESC(libcfs_debug, "Lustre kernel debug mask"); EXPORT_SYMBOL(libcfs_debug); unsigned int libcfs_debug_mb = 0; -CFS_MODULE_PARM(libcfs_debug_mb, "i", uint, 0644, - "Total debug buffer size."); +module_param(libcfs_debug_mb, uint, 0644); +MODULE_PARM_DESC(libcfs_debug_mb, "Total debug buffer size."); EXPORT_SYMBOL(libcfs_debug_mb); unsigned int libcfs_printk = D_CANTMASK; -CFS_MODULE_PARM(libcfs_printk, "i", uint, 0644, - "Lustre kernel debug console mask"); +module_param(libcfs_printk, uint, 0644); +MODULE_PARM_DESC(libcfs_printk, "Lustre kernel debug console mask"); EXPORT_SYMBOL(libcfs_printk); unsigned int libcfs_console_ratelimit = 1; -CFS_MODULE_PARM(libcfs_console_ratelimit, "i", uint, 0644, - "Lustre kernel debug console ratelimit (0 to disable)"); +module_param(libcfs_console_ratelimit, uint, 0644); +MODULE_PARM_DESC(libcfs_console_ratelimit, "Lustre kernel debug console ratelimit (0 to disable)"); EXPORT_SYMBOL(libcfs_console_ratelimit); unsigned int libcfs_console_max_delay; -CFS_MODULE_PARM(libcfs_console_max_delay, "l", uint, 0644, - "Lustre kernel debug console max delay (jiffies)"); +module_param(libcfs_console_max_delay, uint, 0644); +MODULE_PARM_DESC(libcfs_console_max_delay, "Lustre kernel debug console max delay (jiffies)"); EXPORT_SYMBOL(libcfs_console_max_delay); unsigned int libcfs_console_min_delay; -CFS_MODULE_PARM(libcfs_console_min_delay, "l", uint, 0644, - "Lustre kernel debug console min delay (jiffies)"); +module_param(libcfs_console_min_delay, uint, 0644); +MODULE_PARM_DESC(libcfs_console_min_delay, "Lustre kernel debug console min delay (jiffies)"); EXPORT_SYMBOL(libcfs_console_min_delay); unsigned int libcfs_console_backoff = CDEBUG_DEFAULT_BACKOFF; -CFS_MODULE_PARM(libcfs_console_backoff, "i", uint, 0644, - "Lustre kernel debug console backoff factor"); +module_param(libcfs_console_backoff, uint, 0644); +MODULE_PARM_DESC(libcfs_console_backoff, "Lustre kernel debug console backoff factor"); EXPORT_SYMBOL(libcfs_console_backoff); unsigned int libcfs_debug_binary = 1; @@ -103,8 +103,8 @@ unsigned int libcfs_watchdog_ratelimit = 300; EXPORT_SYMBOL(libcfs_watchdog_ratelimit); unsigned int libcfs_panic_on_lbug = 1; -CFS_MODULE_PARM(libcfs_panic_on_lbug, "i", uint, 0644, - "Lustre kernel panic on LBUG"); +module_param(libcfs_panic_on_lbug, uint, 0644); +MODULE_PARM_DESC(libcfs_panic_on_lbug, "Lustre kernel panic on LBUG"); EXPORT_SYMBOL(libcfs_panic_on_lbug); atomic_t libcfs_kmemory = ATOMIC_INIT(0); @@ -116,9 +116,9 @@ char libcfs_debug_file_path_arr[PATH_MAX] = LIBCFS_DEBUG_FILE_PATH_DEFAULT; /* We need to pass a pointer here, but elsewhere this must be a const */ char *libcfs_debug_file_path; -CFS_MODULE_PARM(libcfs_debug_file_path, "s", charp, 0644, - "Path for dumping debug logs, " - "set 'NONE' to prevent log dumping"); +module_param(libcfs_debug_file_path, charp, 0644); +MODULE_PARM_DESC(libcfs_debug_file_path, + "Path for dumping debug logs, set 'NONE' to prevent log dumping"); int libcfs_panic_in_progress; diff --git a/drivers/staging/lustre/lustre/libcfs/hash.c b/drivers/staging/lustre/lustre/libcfs/hash.c index e3e0578b27f9..6d2b455d1be4 100644 --- a/drivers/staging/lustre/lustre/libcfs/hash.c +++ b/drivers/staging/lustre/lustre/libcfs/hash.c @@ -51,11 +51,11 @@ * - move all stuff to libcfs * - don't allow cur_bits != max_bits without setting of CFS_HASH_REHASH * - ignore hs_rwlock if without CFS_HASH_REHASH setting - * - buckets are allocated one by one(intead of contiguous memory), + * - buckets are allocated one by one(instead of contiguous memory), * to avoid unnecessary cacheline conflict * * 2010-03-01: Liang Zhen <zhen.liang@sun.com> - * - "bucket" is a group of hlist_head now, user can speicify bucket size + * - "bucket" is a group of hlist_head now, user can specify bucket size * by bkt_bits of cfs_hash_create(), all hlist_heads in a bucket share * one lock for reducing memory overhead. * @@ -112,8 +112,8 @@ #if CFS_HASH_DEBUG_LEVEL >= CFS_HASH_DEBUG_1 static unsigned int warn_on_depth = 8; -CFS_MODULE_PARM(warn_on_depth, "i", uint, 0644, - "warning when hash depth is high."); +module_param(warn_on_depth, uint, 0644); +MODULE_PARM_DESC(warn_on_depth, "warning when hash depth is high."); #endif struct cfs_wi_sched *cfs_sched_rehash; @@ -1386,7 +1386,7 @@ cfs_hash_for_each_enter(struct cfs_hash *hs) /* * NB: it's race on cfs_has_t::hs_iterating, but doesn't matter * because it's just an unreliable signal to rehash-thread, - * rehash-thread will try to finsih rehash ASAP when seeing this. + * rehash-thread will try to finish rehash ASAP when seeing this. */ hs->hs_iterating = 1; @@ -1394,7 +1394,7 @@ cfs_hash_for_each_enter(struct cfs_hash *hs) hs->hs_iterators++; /* NB: iteration is mostly called by service thread, - * we tend to cancel pending rehash-requst, instead of + * we tend to cancel pending rehash-request, instead of * blocking service thread, we will relaunch rehash request * after iteration */ if (cfs_hash_is_rehashing(hs)) diff --git a/drivers/staging/lustre/lustre/libcfs/kernel_user_comm.c b/drivers/staging/lustre/lustre/libcfs/kernel_user_comm.c index 74a0db5c154a..7b2c31599327 100644 --- a/drivers/staging/lustre/lustre/libcfs/kernel_user_comm.c +++ b/drivers/staging/lustre/lustre/libcfs/kernel_user_comm.c @@ -193,7 +193,7 @@ EXPORT_SYMBOL(libcfs_kkuc_msg_put); /* Broadcast groups are global across all mounted filesystems; * i.e. registering for a group on 1 fs will get messages for that * group from any fs */ -/** A single group reigstration has a uid and a file pointer */ +/** A single group registration has a uid and a file pointer */ struct kkuc_reg { struct list_head kr_chain; int kr_uid; @@ -206,7 +206,7 @@ static DECLARE_RWSEM(kg_sem); /** Add a receiver to a broadcast group * @param filp pipe to write into - * @param uid identidier for this receiver + * @param uid identifier for this receiver * @param group group number */ int libcfs_kkuc_group_add(struct file *filp, int uid, int group, __u32 data) @@ -330,9 +330,8 @@ int libcfs_kkuc_group_foreach(int group, libcfs_kkuc_cb_t cb_func, down_read(&kg_sem); list_for_each_entry(reg, &kkuc_groups[group], kr_chain) { - if (reg->kr_fp != NULL) { + if (reg->kr_fp != NULL) rc = cb_func(reg->kr_data, cb_arg); - } } up_read(&kg_sem); diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c index 00ab8fdc1053..58bb256ee047 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c @@ -47,7 +47,8 @@ * >1 : specify number of partitions */ static int cpu_npartitions; -CFS_MODULE_PARM(cpu_npartitions, "i", int, 0444, "# of CPU partitions"); +module_param(cpu_npartitions, int, 0444); +MODULE_PARM_DESC(cpu_npartitions, "# of CPU partitions"); /** * modparam for setting CPU partitions patterns: @@ -61,7 +62,8 @@ CFS_MODULE_PARM(cpu_npartitions, "i", int, 0444, "# of CPU partitions"); * NB: If user specified cpu_pattern, cpu_npartitions will be ignored */ static char *cpu_pattern = ""; -CFS_MODULE_PARM(cpu_pattern, "s", charp, 0444, "CPU partitions pattern"); +module_param(cpu_pattern, charp, 0444); +MODULE_PARM_DESC(cpu_pattern, "CPU partitions pattern"); struct cfs_cpt_data { /* serialize hotplug etc */ diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c index 0bf8e5d87f1a..a2ef64c3403d 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c @@ -140,18 +140,6 @@ int cfs_capable(cfs_cap_t cap) return capable(cfs_cap_unpack(cap)); } -/* Check if task is running in 32-bit API mode, for the purpose of - * userspace binary interfaces. On 32-bit Linux this is (unfortunately) - * always true, even if the application is using LARGEFILE64 and 64-bit - * APIs, because Linux provides no way for the filesystem to know if it - * is called via 32-bit or 64-bit APIs. Other clients may vary. On - * 64-bit systems, this will only be true if the binary is calling a - * 32-bit system call. */ -int current_is_32bit(void) -{ - return is_compat_task(); -} - static int cfs_access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write) { @@ -311,7 +299,6 @@ EXPORT_SYMBOL(cfs_cap_raised); EXPORT_SYMBOL(cfs_curproc_cap_pack); EXPORT_SYMBOL(cfs_curproc_cap_unpack); EXPORT_SYMBOL(cfs_capable); -EXPORT_SYMBOL(current_is_32bit); /* * Local variables: diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c index cc9829ffbdcb..c7bc7fcccb8e 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c @@ -46,13 +46,10 @@ #include <asm/kgdb.h> #endif -#define LINUX_WAITQ(w) ((wait_queue_t *) w) -#define LINUX_WAITQ_HEAD(w) ((wait_queue_head_t *) w) - void init_waitqueue_entry_current(wait_queue_t *link) { - init_waitqueue_entry(LINUX_WAITQ(link), current); + init_waitqueue_entry(link, current); } EXPORT_SYMBOL(init_waitqueue_entry_current); @@ -74,9 +71,9 @@ add_wait_queue_exclusive_head(wait_queue_head_t *waitq, wait_queue_t *link) { unsigned long flags; - spin_lock_irqsave(&LINUX_WAITQ_HEAD(waitq)->lock, flags); - __add_wait_queue_exclusive(LINUX_WAITQ_HEAD(waitq), LINUX_WAITQ(link)); - spin_unlock_irqrestore(&LINUX_WAITQ_HEAD(waitq)->lock, flags); + spin_lock_irqsave(&waitq->lock, flags); + __add_wait_queue_exclusive(waitq, link); + spin_unlock_irqrestore(&waitq->lock, flags); } EXPORT_SYMBOL(add_wait_queue_exclusive_head); diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c index fc6c97749487..e947b9128c58 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c @@ -65,9 +65,7 @@ #include <asm/div64.h> #include "tracefile.h" -#ifdef CONFIG_SYSCTL static ctl_table_header_t *lnet_table_header = NULL; -#endif extern char lnet_upcall[1024]; /** * The path of debug log dump upcall script. @@ -371,7 +369,6 @@ static ctl_table_t lnet_table[] = { * to go via /proc for portability. */ { - INIT_CTL_NAME(PSDEV_DEBUG) .procname = "debug", .data = &libcfs_debug, .maxlen = sizeof(int), @@ -379,7 +376,6 @@ static ctl_table_t lnet_table[] = { .proc_handler = &proc_dobitmasks, }, { - INIT_CTL_NAME(PSDEV_SUBSYSTEM_DEBUG) .procname = "subsystem_debug", .data = &libcfs_subsystem_debug, .maxlen = sizeof(int), @@ -387,7 +383,6 @@ static ctl_table_t lnet_table[] = { .proc_handler = &proc_dobitmasks, }, { - INIT_CTL_NAME(PSDEV_PRINTK) .procname = "printk", .data = &libcfs_printk, .maxlen = sizeof(int), @@ -395,7 +390,6 @@ static ctl_table_t lnet_table[] = { .proc_handler = &proc_dobitmasks, }, { - INIT_CTL_NAME(PSDEV_CONSOLE_RATELIMIT) .procname = "console_ratelimit", .data = &libcfs_console_ratelimit, .maxlen = sizeof(int), @@ -403,21 +397,18 @@ static ctl_table_t lnet_table[] = { .proc_handler = &proc_dointvec }, { - INIT_CTL_NAME(PSDEV_CONSOLE_MAX_DELAY_CS) .procname = "console_max_delay_centisecs", .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_console_max_delay_cs }, { - INIT_CTL_NAME(PSDEV_CONSOLE_MIN_DELAY_CS) .procname = "console_min_delay_centisecs", .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_console_min_delay_cs }, { - INIT_CTL_NAME(PSDEV_CONSOLE_BACKOFF) .procname = "console_backoff", .maxlen = sizeof(int), .mode = 0644, @@ -425,7 +416,6 @@ static ctl_table_t lnet_table[] = { }, { - INIT_CTL_NAME(PSDEV_DEBUG_PATH) .procname = "debug_path", .data = libcfs_debug_file_path_arr, .maxlen = sizeof(libcfs_debug_file_path_arr), @@ -434,7 +424,6 @@ static ctl_table_t lnet_table[] = { }, { - INIT_CTL_NAME(PSDEV_CPT_TABLE) .procname = "cpu_partition_table", .maxlen = 128, .mode = 0444, @@ -442,7 +431,6 @@ static ctl_table_t lnet_table[] = { }, { - INIT_CTL_NAME(PSDEV_LNET_UPCALL) .procname = "upcall", .data = lnet_upcall, .maxlen = sizeof(lnet_upcall), @@ -450,7 +438,6 @@ static ctl_table_t lnet_table[] = { .proc_handler = &proc_dostring, }, { - INIT_CTL_NAME(PSDEV_LNET_DEBUG_LOG_UPCALL) .procname = "debug_log_upcall", .data = lnet_debug_log_upcall, .maxlen = sizeof(lnet_debug_log_upcall), @@ -458,54 +445,44 @@ static ctl_table_t lnet_table[] = { .proc_handler = &proc_dostring, }, { - INIT_CTL_NAME(PSDEV_LNET_MEMUSED) .procname = "lnet_memused", .data = (int *)&libcfs_kmemory.counter, .maxlen = sizeof(int), .mode = 0444, .proc_handler = &proc_dointvec, - INIT_STRATEGY(&sysctl_intvec) }, { - INIT_CTL_NAME(PSDEV_LNET_CATASTROPHE) .procname = "catastrophe", .data = &libcfs_catastrophe, .maxlen = sizeof(int), .mode = 0444, .proc_handler = &proc_dointvec, - INIT_STRATEGY(&sysctl_intvec) }, { - INIT_CTL_NAME(PSDEV_LNET_PANIC_ON_LBUG) .procname = "panic_on_lbug", .data = &libcfs_panic_on_lbug, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec, - INIT_STRATEGY(&sysctl_intvec) }, { - INIT_CTL_NAME(PSDEV_LNET_DUMP_KERNEL) .procname = "dump_kernel", .maxlen = 256, .mode = 0200, .proc_handler = &proc_dump_kernel, }, { - INIT_CTL_NAME(PSDEV_LNET_DAEMON_FILE) .procname = "daemon_file", .mode = 0644, .maxlen = 256, .proc_handler = &proc_daemon_file, }, { - INIT_CTL_NAME(PSDEV_LNET_DEBUG_MB) .procname = "debug_mb", .mode = 0644, .proc_handler = &proc_debug_mb, }, { - INIT_CTL_NAME(PSDEV_LNET_WATCHDOG_RATELIMIT) .procname = "watchdog_ratelimit", .data = &libcfs_watchdog_ratelimit, .maxlen = sizeof(int), @@ -514,7 +491,7 @@ static ctl_table_t lnet_table[] = { .extra1 = &min_watchdog_ratelimit, .extra2 = &max_watchdog_ratelimit, }, - { INIT_CTL_NAME(PSDEV_LNET_FORCE_LBUG) + { .procname = "force_lbug", .data = NULL, .maxlen = 0, @@ -522,7 +499,6 @@ static ctl_table_t lnet_table[] = { .proc_handler = &libcfs_force_lbug }, { - INIT_CTL_NAME(PSDEV_LNET_FAIL_LOC) .procname = "fail_loc", .data = &cfs_fail_loc, .maxlen = sizeof(cfs_fail_loc), @@ -530,7 +506,6 @@ static ctl_table_t lnet_table[] = { .proc_handler = &proc_fail_loc }, { - INIT_CTL_NAME(PSDEV_LNET_FAIL_VAL) .procname = "fail_val", .data = &cfs_fail_val, .maxlen = sizeof(int), @@ -538,14 +513,11 @@ static ctl_table_t lnet_table[] = { .proc_handler = &proc_dointvec }, { - INIT_CTL_NAME(0) } }; -#ifdef CONFIG_SYSCTL static ctl_table_t top_table[] = { { - INIT_CTL_NAME(CTL_LNET) .procname = "lnet", .mode = 0555, .data = NULL, @@ -553,26 +525,20 @@ static ctl_table_t top_table[] = { .child = lnet_table, }, { - INIT_CTL_NAME(0) } }; -#endif int insert_proc(void) { -#ifdef CONFIG_SYSCTL if (lnet_table_header == NULL) lnet_table_header = register_sysctl_table(top_table); -#endif return 0; } void remove_proc(void) { -#ifdef CONFIG_SYSCTL if (lnet_table_header != NULL) unregister_sysctl_table(lnet_table_header); lnet_table_header = NULL; -#endif } diff --git a/drivers/staging/lustre/lustre/libcfs/lwt.c b/drivers/staging/lustre/lustre/libcfs/lwt.c deleted file mode 100644 index b631f7dde8e7..000000000000 --- a/drivers/staging/lustre/lustre/libcfs/lwt.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * libcfs/libcfs/lwt.c - * - * Author: Eric Barton <eeb@clusterfs.com> - */ - -#define DEBUG_SUBSYSTEM S_LNET - -#include <linux/libcfs/libcfs.h> - -#if LWT_SUPPORT - -#if !KLWT_SUPPORT -int lwt_enabled; -lwt_cpu_t lwt_cpus[NR_CPUS]; -#endif - -int lwt_pages_per_cpu; - -/* NB only root is allowed to retrieve LWT info; it's an open door into the - * kernel... */ - -int -lwt_lookup_string (int *size, char *knl_ptr, - char *user_ptr, int user_size) -{ - int maxsize = 128; - - /* knl_ptr was retrieved from an LWT snapshot and the caller wants to - * turn it into a string. NB we can crash with an access violation - * trying to determine the string length, so we're trusting our - * caller... */ - - if (!cfs_capable(CFS_CAP_SYS_ADMIN)) - return (-EPERM); - - if (user_size > 0 && - maxsize > user_size) - maxsize = user_size; - - *size = strnlen (knl_ptr, maxsize - 1) + 1; - - if (user_ptr != NULL) { - if (user_size < 4) - return (-EINVAL); - - if (copy_to_user (user_ptr, knl_ptr, *size)) - return (-EFAULT); - - /* Did I truncate the string? */ - if (knl_ptr[*size - 1] != 0) - copy_to_user (user_ptr + *size - 4, "...", 4); - } - - return (0); -} - -int -lwt_control (int enable, int clear) -{ - lwt_page_t *p; - int i; - int j; - - if (!cfs_capable(CFS_CAP_SYS_ADMIN)) - return (-EPERM); - - if (!enable) { - LWT_EVENT(0,0,0,0); - lwt_enabled = 0; - mb(); - /* give people some time to stop adding traces */ - schedule_timeout(10); - } - - for (i = 0; i < num_online_cpus(); i++) { - p = lwt_cpus[i].lwtc_current_page; - - if (p == NULL) - return (-ENODATA); - - if (!clear) - continue; - - for (j = 0; j < lwt_pages_per_cpu; j++) { - memset (p->lwtp_events, 0, PAGE_CACHE_SIZE); - - p = list_entry (p->lwtp_list.next, - lwt_page_t, lwtp_list); - } - } - - if (enable) { - lwt_enabled = 1; - mb(); - LWT_EVENT(0,0,0,0); - } - - return (0); -} - -int -lwt_snapshot (cfs_cycles_t *now, int *ncpu, int *total_size, - void *user_ptr, int user_size) -{ - const int events_per_page = PAGE_CACHE_SIZE / sizeof(lwt_event_t); - const int bytes_per_page = events_per_page * sizeof(lwt_event_t); - lwt_page_t *p; - int i; - int j; - - if (!cfs_capable(CFS_CAP_SYS_ADMIN)) - return (-EPERM); - - *ncpu = num_online_cpus(); - *total_size = num_online_cpus() * lwt_pages_per_cpu * - bytes_per_page; - *now = get_cycles(); - - if (user_ptr == NULL) - return (0); - - for (i = 0; i < num_online_cpus(); i++) { - p = lwt_cpus[i].lwtc_current_page; - - if (p == NULL) - return (-ENODATA); - - for (j = 0; j < lwt_pages_per_cpu; j++) { - if (copy_to_user(user_ptr, p->lwtp_events, - bytes_per_page)) - return (-EFAULT); - - user_ptr = ((char *)user_ptr) + bytes_per_page; - p = list_entry(p->lwtp_list.next, - lwt_page_t, lwtp_list); - } - } - - return (0); -} - -int -lwt_init () -{ - int i; - int j; - - for (i = 0; i < num_online_cpus(); i++) - if (lwt_cpus[i].lwtc_current_page != NULL) - return (-EALREADY); - - LASSERT (!lwt_enabled); - - /* NULL pointers, zero scalars */ - memset (lwt_cpus, 0, sizeof (lwt_cpus)); - lwt_pages_per_cpu = - LWT_MEMORY / (num_online_cpus() * PAGE_CACHE_SIZE); - - for (i = 0; i < num_online_cpus(); i++) - for (j = 0; j < lwt_pages_per_cpu; j++) { - struct page *page = alloc_page (GFP_KERNEL); - lwt_page_t *lwtp; - - if (page == NULL) { - CERROR ("Can't allocate page\n"); - lwt_fini (); - return (-ENOMEM); - } - - LIBCFS_ALLOC(lwtp, sizeof (*lwtp)); - if (lwtp == NULL) { - CERROR ("Can't allocate lwtp\n"); - __free_page(page); - lwt_fini (); - return (-ENOMEM); - } - - lwtp->lwtp_page = page; - lwtp->lwtp_events = page_address(page); - memset (lwtp->lwtp_events, 0, PAGE_CACHE_SIZE); - - if (j == 0) { - INIT_LIST_HEAD (&lwtp->lwtp_list); - lwt_cpus[i].lwtc_current_page = lwtp; - } else { - list_add (&lwtp->lwtp_list, - &lwt_cpus[i].lwtc_current_page->lwtp_list); - } - } - - lwt_enabled = 1; - mb(); - - LWT_EVENT(0,0,0,0); - - return (0); -} - -void -lwt_fini () -{ - int i; - - lwt_control(0, 0); - - for (i = 0; i < num_online_cpus(); i++) - while (lwt_cpus[i].lwtc_current_page != NULL) { - lwt_page_t *lwtp = lwt_cpus[i].lwtc_current_page; - - if (list_empty (&lwtp->lwtp_list)) { - lwt_cpus[i].lwtc_current_page = NULL; - } else { - lwt_cpus[i].lwtc_current_page = - list_entry (lwtp->lwtp_list.next, - lwt_page_t, lwtp_list); - - list_del (&lwtp->lwtp_list); - } - - __free_page (lwtp->lwtp_page); - LIBCFS_FREE (lwtp, sizeof (*lwtp)); - } -} - -EXPORT_SYMBOL(lwt_enabled); -EXPORT_SYMBOL(lwt_cpus); - -EXPORT_SYMBOL(lwt_init); -EXPORT_SYMBOL(lwt_fini); -EXPORT_SYMBOL(lwt_lookup_string); -EXPORT_SYMBOL(lwt_control); -EXPORT_SYMBOL(lwt_snapshot); -#endif diff --git a/drivers/staging/lustre/lustre/libcfs/module.c b/drivers/staging/lustre/lustre/libcfs/module.c index f3108c7f818e..24ae26d5def3 100644 --- a/drivers/staging/lustre/lustre/libcfs/module.c +++ b/drivers/staging/lustre/lustre/libcfs/module.c @@ -235,41 +235,6 @@ static int libcfs_ioctl_int(struct cfs_psdev_file *pfile,unsigned long cmd, return -EINVAL; libcfs_debug_mark_buffer(data->ioc_inlbuf1); return 0; -#if LWT_SUPPORT - case IOC_LIBCFS_LWT_CONTROL: - err = lwt_control ((data->ioc_flags & 1) != 0, - (data->ioc_flags & 2) != 0); - break; - - case IOC_LIBCFS_LWT_SNAPSHOT: { - cfs_cycles_t now; - int ncpu; - int total_size; - - err = lwt_snapshot (&now, &ncpu, &total_size, - data->ioc_pbuf1, data->ioc_plen1); - data->ioc_u64[0] = now; - data->ioc_u32[0] = ncpu; - data->ioc_u32[1] = total_size; - - /* Hedge against broken user/kernel typedefs (e.g. cycles_t) */ - data->ioc_u32[2] = sizeof(lwt_event_t); - data->ioc_u32[3] = offsetof(lwt_event_t, lwte_where); - - if (err == 0 && - libcfs_ioctl_popdata(arg, data, sizeof (*data))) - err = -EFAULT; - break; - } - - case IOC_LIBCFS_LWT_LOOKUP_STRING: - err = lwt_lookup_string (&data->ioc_count, data->ioc_pbuf1, - data->ioc_pbuf2, data->ioc_plen2); - if (err == 0 && - libcfs_ioctl_popdata(arg, data, sizeof (*data))) - err = -EFAULT; - break; -#endif case IOC_LIBCFS_MEMHOG: if (pfile->private_data == NULL) { err = -EINVAL; @@ -392,17 +357,10 @@ static int init_libcfs_module(void) if (rc != 0) goto cleanup_debug; -#if LWT_SUPPORT - rc = lwt_init(); - if (rc != 0) { - CERROR("lwt_init: error %d\n", rc); - goto cleanup_debug; - } -#endif rc = misc_register(&libcfs_dev); if (rc) { CERROR("misc_register: error %d\n", rc); - goto cleanup_lwt; + goto cleanup_cpu; } rc = cfs_wi_startup(); @@ -422,7 +380,7 @@ static int init_libcfs_module(void) rc = cfs_crypto_register(); if (rc) { - CERROR("cfs_crypto_regster: error %d\n", rc); + CERROR("cfs_crypto_register: error %d\n", rc); goto cleanup_wi; } @@ -441,10 +399,8 @@ static int init_libcfs_module(void) cfs_wi_shutdown(); cleanup_deregister: misc_deregister(&libcfs_dev); - cleanup_lwt: -#if LWT_SUPPORT - lwt_fini(); -#endif +cleanup_cpu: + cfs_cpu_fini(); cleanup_debug: libcfs_debug_cleanup(); return rc; @@ -471,9 +427,6 @@ static void exit_libcfs_module(void) if (rc) CERROR("misc_deregister error %d\n", rc); -#if LWT_SUPPORT - lwt_fini(); -#endif cfs_cpu_fini(); if (atomic_read(&libcfs_kmemory) != 0) diff --git a/drivers/staging/lustre/lustre/libcfs/nidstrings.c b/drivers/staging/lustre/lustre/libcfs/nidstrings.c index 99c9e9d2493f..732ae5540bf4 100644 --- a/drivers/staging/lustre/lustre/libcfs/nidstrings.c +++ b/drivers/staging/lustre/lustre/libcfs/nidstrings.c @@ -56,11 +56,11 @@ */ static char libcfs_nidstrings[LNET_NIDSTR_COUNT][LNET_NIDSTR_SIZE]; -static int libcfs_nidstring_idx = 0; +static int libcfs_nidstring_idx; static spinlock_t libcfs_nidstring_lock; -void libcfs_init_nidstrings (void) +void libcfs_init_nidstrings(void) { spin_lock_init(&libcfs_nidstring_lock); } @@ -69,7 +69,7 @@ void libcfs_init_nidstrings (void) # define NIDSTR_UNLOCK(f) spin_unlock_irqrestore(&libcfs_nidstring_lock, f) static char * -libcfs_next_nidstring (void) +libcfs_next_nidstring(void) { char *str; unsigned long flags; @@ -326,6 +326,7 @@ libcfs_isknown_lnd(int type) { return libcfs_lnd2netstrfns(type) != NULL; } +EXPORT_SYMBOL(libcfs_isknown_lnd); char * libcfs_lnd2modname(int lnd) @@ -334,6 +335,7 @@ libcfs_lnd2modname(int lnd) return (nf == NULL) ? NULL : nf->nf_modname; } +EXPORT_SYMBOL(libcfs_lnd2modname); char * libcfs_lnd2str(int lnd) @@ -348,6 +350,7 @@ libcfs_lnd2str(int lnd) snprintf(str, LNET_NIDSTR_SIZE, "?%u?", lnd); return str; } +EXPORT_SYMBOL(libcfs_lnd2str); int libcfs_str2lnd(const char *str) @@ -359,6 +362,7 @@ libcfs_str2lnd(const char *str) return -1; } +EXPORT_SYMBOL(libcfs_str2lnd); char * libcfs_net2str(__u32 net) @@ -377,6 +381,7 @@ libcfs_net2str(__u32 net) return str; } +EXPORT_SYMBOL(libcfs_net2str); char * libcfs_nid2str(lnet_nid_t nid) @@ -410,6 +415,7 @@ libcfs_nid2str(lnet_nid_t nid) return str; } +EXPORT_SYMBOL(libcfs_nid2str); static struct netstrfns * libcfs_str2net_internal(const char *str, __u32 *net) @@ -458,6 +464,7 @@ libcfs_str2net(const char *str) return LNET_NIDNET(LNET_NID_ANY); } +EXPORT_SYMBOL(libcfs_str2net); lnet_nid_t libcfs_str2nid(const char *str) @@ -475,7 +482,7 @@ libcfs_str2nid(const char *str) sep = str + strlen(str); net = LNET_MKNET(SOCKLND, 0); nf = libcfs_lnd2netstrfns(SOCKLND); - LASSERT (nf != NULL); + LASSERT(nf != NULL); } if (!nf->nf_str2addr(str, (int)(sep - str), &addr)) @@ -483,6 +490,7 @@ libcfs_str2nid(const char *str) return LNET_MKNID(net, addr); } +EXPORT_SYMBOL(libcfs_str2nid); char * libcfs_id2str(lnet_process_id_t id) @@ -500,6 +508,7 @@ libcfs_id2str(lnet_process_id_t id) (id.pid & ~LNET_PID_USERFLAG), libcfs_nid2str(id.nid)); return str; } +EXPORT_SYMBOL(libcfs_id2str); int libcfs_str2anynid(lnet_nid_t *nidp, const char *str) @@ -512,6 +521,7 @@ libcfs_str2anynid(lnet_nid_t *nidp, const char *str) *nidp = libcfs_str2nid(str); return *nidp != LNET_NID_ANY; } +EXPORT_SYMBOL(libcfs_str2anynid); /** * Nid range list syntax. @@ -765,6 +775,7 @@ cfs_free_nidlist(struct list_head *list) LIBCFS_FREE(nr, sizeof(struct nidrange)); } } +EXPORT_SYMBOL(cfs_free_nidlist); /** * Parses nid range list. @@ -803,6 +814,7 @@ cfs_parse_nidlist(char *str, int len, struct list_head *nidlist) } return 1; } +EXPORT_SYMBOL(cfs_parse_nidlist); /* * Nf_match_addr method for networks using numeric addresses @@ -848,18 +860,4 @@ int cfs_match_nid(lnet_nid_t nid, struct list_head *nidlist) } return 0; } - - -EXPORT_SYMBOL(libcfs_isknown_lnd); -EXPORT_SYMBOL(libcfs_lnd2modname); -EXPORT_SYMBOL(libcfs_lnd2str); -EXPORT_SYMBOL(libcfs_str2lnd); -EXPORT_SYMBOL(libcfs_net2str); -EXPORT_SYMBOL(libcfs_nid2str); -EXPORT_SYMBOL(libcfs_str2net); -EXPORT_SYMBOL(libcfs_str2nid); -EXPORT_SYMBOL(libcfs_id2str); -EXPORT_SYMBOL(libcfs_str2anynid); -EXPORT_SYMBOL(cfs_free_nidlist); -EXPORT_SYMBOL(cfs_parse_nidlist); EXPORT_SYMBOL(cfs_match_nid); diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.c b/drivers/staging/lustre/lustre/libcfs/tracefile.c index f71a3cc63ad8..54290ce6bb43 100644 --- a/drivers/staging/lustre/lustre/libcfs/tracefile.c +++ b/drivers/staging/lustre/lustre/libcfs/tracefile.c @@ -678,6 +678,7 @@ int cfs_tracefile_dump_all_pages(char *filename) struct file *filp; struct cfs_trace_page *tage; struct cfs_trace_page *tmp; + char *buf; int rc; DECL_MMSPACE; @@ -708,8 +709,11 @@ int cfs_tracefile_dump_all_pages(char *filename) __LASSERT_TAGE_INVARIANT(tage); - rc = filp_write(filp, page_address(tage->page), - tage->used, filp_poff(filp)); + buf = kmap(tage->page); + rc = vfs_write(filp, (__force const char __user *)buf, + tage->used, &filp->f_pos); + kunmap(tage->page); + if (rc != (int)tage->used) { printk(KERN_WARNING "wanted to write %u but wrote " "%d\n", tage->used, rc); @@ -721,7 +725,7 @@ int cfs_tracefile_dump_all_pages(char *filename) cfs_tage_free(tage); } MMSPACE_CLOSE; - rc = filp_fsync(filp); + rc = vfs_fsync(filp, 1); if (rc) printk(KERN_ERR "sync returns %d\n", rc); close: @@ -971,6 +975,7 @@ static int tracefiled(void *arg) struct cfs_trace_page *tage; struct cfs_trace_page *tmp; struct file *filp; + char *buf; int last_loop = 0; int rc; @@ -1020,11 +1025,14 @@ static int tracefiled(void *arg) if (f_pos >= (off_t)cfs_tracefile_size) f_pos = 0; - else if (f_pos > (off_t)filp_size(filp)) - f_pos = filp_size(filp); + else if (f_pos > i_size_read(filp->f_dentry->d_inode)) + f_pos = i_size_read(filp->f_dentry->d_inode); + + buf = kmap(tage->page); + rc = vfs_write(filp, (__force const char __user *)buf, + tage->used, &f_pos); + kunmap(tage->page); - rc = filp_write(filp, page_address(tage->page), - tage->used, &f_pos); if (rc != (int)tage->used) { printk(KERN_WARNING "wanted to write %u " "but wrote %d\n", tage->used, rc); diff --git a/drivers/staging/lustre/lustre/llite/Makefile b/drivers/staging/lustre/lustre/llite/Makefile index f493e0740004..c76f3cfedab0 100644 --- a/drivers/staging/lustre/lustre/llite/Makefile +++ b/drivers/staging/lustre/lustre/llite/Makefile @@ -1,12 +1,13 @@ obj-$(CONFIG_LUSTRE_FS) += lustre.o obj-$(CONFIG_LUSTRE_LLITE_LLOOP) += llite_lloop.o lustre-y := dcache.o dir.o file.o llite_close.o llite_lib.o llite_nfs.o \ - rw.o lproc_llite.o namei.o symlink.o llite_mmap.o \ - xattr.o remote_perm.o llite_rmtacl.o llite_capa.o \ + rw.o namei.o symlink.o llite_mmap.o \ + xattr.o xattr_cache.o remote_perm.o llite_rmtacl.o llite_capa.o \ rw26.o super25.o statahead.o \ ../lclient/glimpse.o ../lclient/lcommon_cl.o ../lclient/lcommon_misc.o \ vvp_dev.o vvp_page.o vvp_lock.o vvp_io.o vvp_object.o +lustre-$(CONFIG_PROC_FS) += lproc_llite.o llite_lloop-y := lloop.o diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c index e7629be39739..cbd663ed030c 100644 --- a/drivers/staging/lustre/lustre/llite/dcache.c +++ b/drivers/staging/lustre/lustre/llite/dcache.c @@ -404,7 +404,6 @@ int ll_revalidate_it(struct dentry *de, int lookup_flags, struct inode *inode = de->d_inode; struct ll_inode_info *lli = ll_i2info(inode); struct obd_client_handle **och_p; - __u64 *och_usecount; __u64 ibits; /* @@ -418,37 +417,32 @@ int ll_revalidate_it(struct dentry *de, int lookup_flags, */ - if (it->it_flags & FMODE_WRITE) { + if (it->it_flags & FMODE_WRITE) och_p = &lli->lli_mds_write_och; - och_usecount = &lli->lli_open_fd_write_count; - } else if (it->it_flags & FMODE_EXEC) { + else if (it->it_flags & FMODE_EXEC) och_p = &lli->lli_mds_exec_och; - och_usecount = &lli->lli_open_fd_exec_count; - } else { + else och_p = &lli->lli_mds_read_och; - och_usecount = &lli->lli_open_fd_read_count; - } + /* Check for the proper lock. */ ibits = MDS_INODELOCK_LOOKUP; if (!ll_have_md_lock(inode, &ibits, LCK_MINMODE)) goto do_lock; mutex_lock(&lli->lli_och_mutex); if (*och_p) { /* Everything is open already, do nothing */ - /*(*och_usecount)++; Do not let them steal our open - handle from under us */ - SET_BUT_UNUSED(och_usecount); - /* XXX The code above was my original idea, but in case - we have the handle, but we cannot use it due to later - checks (e.g. O_CREAT|O_EXCL flags set), nobody - would decrement counter increased here. So we just - hope the lock won't be invalidated in between. But - if it would be, we'll reopen the open request to - MDS later during file open path */ + /* Originally it was idea to do not let them steal our + * open handle from under us by (*och_usecount)++ here. + * But in case we have the handle, but we cannot use it + * due to later checks (e.g. O_CREAT|O_EXCL flags set), + * nobody would decrement counter increased here. So we + * just hope the lock won't be invalidated in between. + * But if it would be, we'll reopen the open request to + * MDS later during file open path. + */ mutex_unlock(&lli->lli_och_mutex); return 1; - } else { - mutex_unlock(&lli->lli_och_mutex); } + mutex_unlock(&lli->lli_och_mutex); } if (it->it_op == IT_GETATTR) { diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 1f079034bd8f..22d0acc95bc5 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -1809,8 +1809,28 @@ out_rmdir: return -EFAULT; } - rc = obd_iocontrol(cmd, ll_i2mdexp(inode), totalsize, - hur, NULL); + if (hur->hur_request.hr_action == HUA_RELEASE) { + const struct lu_fid *fid; + struct inode *f; + int i; + + for (i = 0; i < hur->hur_request.hr_itemcount; i++) { + fid = &hur->hur_user_item[i].hui_fid; + f = search_inode_for_lustre(inode->i_sb, fid); + if (IS_ERR(f)) { + rc = PTR_ERR(f); + break; + } + + rc = ll_hsm_release(f); + iput(f); + if (rc != 0) + break; + } + } else { + rc = obd_iocontrol(cmd, ll_i2mdexp(inode), totalsize, + hur, NULL); + } OBD_FREE_LARGE(hur, totalsize); diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index fb85a58db058..c12821aedc2f 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -115,7 +115,8 @@ out: static int ll_close_inode_openhandle(struct obd_export *md_exp, struct inode *inode, - struct obd_client_handle *och) + struct obd_client_handle *och, + const __u64 *data_version) { struct obd_export *exp = ll_i2mdexp(inode); struct md_op_data *op_data; @@ -139,6 +140,13 @@ static int ll_close_inode_openhandle(struct obd_export *md_exp, GOTO(out, rc = -ENOMEM); // XXX We leak openhandle and request here. ll_prepare_close(inode, op_data, och); + if (data_version != NULL) { + /* Pass in data_version implies release. */ + op_data->op_bias |= MDS_HSM_RELEASE; + op_data->op_data_version = *data_version; + op_data->op_lease_handle = och->och_lease_handle; + op_data->op_attr.ia_valid |= ATTR_SIZE | ATTR_BLOCKS; + } epoch_close = (op_data->op_flags & MF_EPOCH_CLOSE); rc = md_close(md_exp, op_data, och->och_mod, &req); if (rc == -EAGAIN) { @@ -167,14 +175,20 @@ static int ll_close_inode_openhandle(struct obd_export *md_exp, spin_unlock(&lli->lli_lock); } - ll_finish_md_op_data(op_data); - if (rc == 0) { rc = ll_objects_destroy(req, inode); if (rc) CERROR("inode %lu ll_objects destroy: rc = %d\n", inode->i_ino, rc); } + if (rc == 0 && op_data->op_bias & MDS_HSM_RELEASE) { + struct mdt_body *body; + body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY); + if (!(body->valid & OBD_MD_FLRELEASED)) + rc = -EBUSY; + } + + ll_finish_md_op_data(op_data); out: if (exp_connect_som(exp) && !epoch_close && @@ -224,7 +238,7 @@ int ll_md_real_close(struct inode *inode, int flags) if (och) { /* There might be a race and somebody have freed this och already */ rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp, - inode, och); + inode, och, NULL); } return rc; @@ -241,6 +255,24 @@ int ll_md_close(struct obd_export *md_exp, struct inode *inode, if (unlikely(fd->fd_flags & LL_FILE_GROUP_LOCKED)) ll_put_grouplock(inode, file, fd->fd_grouplock.cg_gid); + if (fd->fd_lease_och != NULL) { + bool lease_broken; + + /* Usually the lease is not released when the + * application crashed, we need to release here. */ + rc = ll_lease_close(fd->fd_lease_och, inode, &lease_broken); + CDEBUG(rc ? D_ERROR : D_INODE, "Clean up lease "DFID" %d/%d\n", + PFID(&lli->lli_fid), rc, lease_broken); + + fd->fd_lease_och = NULL; + } + + if (fd->fd_och != NULL) { + rc = ll_close_inode_openhandle(md_exp, inode, fd->fd_och, NULL); + fd->fd_och = NULL; + GOTO(out, rc); + } + /* Let's see if we have good enough OPEN lock on the file and if we can skip talking to MDS */ if (file->f_dentry->d_inode) { /* Can this ever be false? */ @@ -277,6 +309,7 @@ int ll_md_close(struct obd_export *md_exp, struct inode *inode, file, file->f_dentry, file->f_dentry->d_name.name); } +out: LUSTRE_FPRIVATE(file) = NULL; ll_file_data_put(fd); ll_capa_close(inode); @@ -431,22 +464,18 @@ void ll_ioepoch_open(struct ll_inode_info *lli, __u64 ioepoch) } } -static int ll_och_fill(struct obd_export *md_exp, struct ll_inode_info *lli, - struct lookup_intent *it, struct obd_client_handle *och) +static int ll_och_fill(struct obd_export *md_exp, struct lookup_intent *it, + struct obd_client_handle *och) { struct ptlrpc_request *req = it->d.lustre.it_data; struct mdt_body *body; - LASSERT(och); - body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY); - LASSERT(body != NULL); /* reply already checked out */ - - memcpy(&och->och_fh, &body->handle, sizeof(body->handle)); + och->och_fh = body->handle; + och->och_fid = body->fid1; + och->och_lease_handle.cookie = it->d.lustre.it_lock_handle; och->och_magic = OBD_CLIENT_HANDLE_MAGIC; - och->och_fid = lli->lli_fid; och->och_flags = it->it_flags; - ll_ioepoch_open(lli, body->ioepoch); return md_set_open_replay_data(md_exp, och, req); } @@ -466,20 +495,17 @@ int ll_local_open(struct file *file, struct lookup_intent *it, struct mdt_body *body; int rc; - rc = ll_och_fill(ll_i2sbi(inode)->ll_md_exp, lli, it, och); - if (rc) + rc = ll_och_fill(ll_i2sbi(inode)->ll_md_exp, it, och); + if (rc != 0) return rc; body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY); - if ((it->it_flags & FMODE_WRITE) && - (body->valid & OBD_MD_FLSIZE)) - CDEBUG(D_INODE, "Epoch "LPU64" opened on "DFID"\n", - lli->lli_ioepoch, PFID(&lli->lli_fid)); + ll_ioepoch_open(lli, body->ioepoch); } LUSTRE_FPRIVATE(file) = fd; ll_readahead_init(inode, &fd->fd_ras); - fd->fd_omode = it->it_flags; + fd->fd_omode = it->it_flags & (FMODE_READ | FMODE_WRITE | FMODE_EXEC); return 0; } @@ -681,6 +707,198 @@ out_openerr: return rc; } +static int ll_md_blocking_lease_ast(struct ldlm_lock *lock, + struct ldlm_lock_desc *desc, void *data, int flag) +{ + int rc; + struct lustre_handle lockh; + + switch (flag) { + case LDLM_CB_BLOCKING: + ldlm_lock2handle(lock, &lockh); + rc = ldlm_cli_cancel(&lockh, LCF_ASYNC); + if (rc < 0) { + CDEBUG(D_INODE, "ldlm_cli_cancel: %d\n", rc); + return rc; + } + break; + case LDLM_CB_CANCELING: + /* do nothing */ + break; + } + return 0; +} + +/** + * Acquire a lease and open the file. + */ +struct obd_client_handle *ll_lease_open(struct inode *inode, struct file *file, + fmode_t fmode, __u64 open_flags) +{ + struct lookup_intent it = { .it_op = IT_OPEN }; + struct ll_sb_info *sbi = ll_i2sbi(inode); + struct md_op_data *op_data; + struct ptlrpc_request *req; + struct lustre_handle old_handle = { 0 }; + struct obd_client_handle *och = NULL; + int rc; + int rc2; + + if (fmode != FMODE_WRITE && fmode != FMODE_READ) + return ERR_PTR(-EINVAL); + + if (file != NULL) { + struct ll_inode_info *lli = ll_i2info(inode); + struct ll_file_data *fd = LUSTRE_FPRIVATE(file); + struct obd_client_handle **och_p; + __u64 *och_usecount; + + if (!(fmode & file->f_mode) || (file->f_mode & FMODE_EXEC)) + return ERR_PTR(-EPERM); + + /* Get the openhandle of the file */ + rc = -EBUSY; + mutex_lock(&lli->lli_och_mutex); + if (fd->fd_lease_och != NULL) { + mutex_unlock(&lli->lli_och_mutex); + return ERR_PTR(rc); + } + + if (fd->fd_och == NULL) { + if (file->f_mode & FMODE_WRITE) { + LASSERT(lli->lli_mds_write_och != NULL); + och_p = &lli->lli_mds_write_och; + och_usecount = &lli->lli_open_fd_write_count; + } else { + LASSERT(lli->lli_mds_read_och != NULL); + och_p = &lli->lli_mds_read_och; + och_usecount = &lli->lli_open_fd_read_count; + } + if (*och_usecount == 1) { + fd->fd_och = *och_p; + *och_p = NULL; + *och_usecount = 0; + rc = 0; + } + } + mutex_unlock(&lli->lli_och_mutex); + if (rc < 0) /* more than 1 opener */ + return ERR_PTR(rc); + + LASSERT(fd->fd_och != NULL); + old_handle = fd->fd_och->och_fh; + } + + OBD_ALLOC_PTR(och); + if (och == NULL) + return ERR_PTR(-ENOMEM); + + op_data = ll_prep_md_op_data(NULL, inode, inode, NULL, 0, 0, + LUSTRE_OPC_ANY, NULL); + if (IS_ERR(op_data)) + GOTO(out, rc = PTR_ERR(op_data)); + + /* To tell the MDT this openhandle is from the same owner */ + op_data->op_handle = old_handle; + + it.it_flags = fmode | open_flags; + it.it_flags |= MDS_OPEN_LOCK | MDS_OPEN_BY_FID | MDS_OPEN_LEASE; + rc = md_intent_lock(sbi->ll_md_exp, op_data, NULL, 0, &it, 0, &req, + ll_md_blocking_lease_ast, + /* LDLM_FL_NO_LRU: To not put the lease lock into LRU list, otherwise + * it can be cancelled which may mislead applications that the lease is + * broken; + * LDLM_FL_EXCL: Set this flag so that it won't be matched by normal + * open in ll_md_blocking_ast(). Otherwise as ll_md_blocking_lease_ast + * doesn't deal with openhandle, so normal openhandle will be leaked. */ + LDLM_FL_NO_LRU | LDLM_FL_EXCL); + ll_finish_md_op_data(op_data); + if (req != NULL) { + ptlrpc_req_finished(req); + it_clear_disposition(&it, DISP_ENQ_COMPLETE); + } + if (rc < 0) + GOTO(out_release_it, rc); + + if (it_disposition(&it, DISP_LOOKUP_NEG)) + GOTO(out_release_it, rc = -ENOENT); + + rc = it_open_error(DISP_OPEN_OPEN, &it); + if (rc) + GOTO(out_release_it, rc); + + LASSERT(it_disposition(&it, DISP_ENQ_OPEN_REF)); + ll_och_fill(sbi->ll_md_exp, &it, och); + + if (!it_disposition(&it, DISP_OPEN_LEASE)) /* old server? */ + GOTO(out_close, rc = -EOPNOTSUPP); + + /* already get lease, handle lease lock */ + ll_set_lock_data(sbi->ll_md_exp, inode, &it, NULL); + if (it.d.lustre.it_lock_mode == 0 || + it.d.lustre.it_lock_bits != MDS_INODELOCK_OPEN) { + /* open lock must return for lease */ + CERROR(DFID "lease granted but no open lock, %d/%llu.\n", + PFID(ll_inode2fid(inode)), it.d.lustre.it_lock_mode, + it.d.lustre.it_lock_bits); + GOTO(out_close, rc = -EPROTO); + } + + ll_intent_release(&it); + return och; + +out_close: + rc2 = ll_close_inode_openhandle(sbi->ll_md_exp, inode, och, NULL); + if (rc2) + CERROR("Close openhandle returned %d\n", rc2); + + /* cancel open lock */ + if (it.d.lustre.it_lock_mode != 0) { + ldlm_lock_decref_and_cancel(&och->och_lease_handle, + it.d.lustre.it_lock_mode); + it.d.lustre.it_lock_mode = 0; + } +out_release_it: + ll_intent_release(&it); +out: + OBD_FREE_PTR(och); + return ERR_PTR(rc); +} +EXPORT_SYMBOL(ll_lease_open); + +/** + * Release lease and close the file. + * It will check if the lease has ever broken. + */ +int ll_lease_close(struct obd_client_handle *och, struct inode *inode, + bool *lease_broken) +{ + struct ldlm_lock *lock; + bool cancelled = true; + int rc; + + lock = ldlm_handle2lock(&och->och_lease_handle); + if (lock != NULL) { + lock_res_and_lock(lock); + cancelled = ldlm_is_cancel(lock); + unlock_res_and_lock(lock); + ldlm_lock_put(lock); + } + + CDEBUG(D_INODE, "lease for "DFID" broken? %d\n", + PFID(&ll_i2info(inode)->lli_fid), cancelled); + + if (!cancelled) + ldlm_cli_cancel(&och->och_lease_handle, 0); + if (lease_broken != NULL) + *lease_broken = cancelled; + + rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp, inode, och, + NULL); + return rc; +} +EXPORT_SYMBOL(ll_lease_close); + /* Fills the obdo with the attributes for the lsm */ static int ll_lsm_getattr(struct lov_stripe_md *lsm, struct obd_export *exp, struct obd_capa *capa, struct obdo *obdo, @@ -905,7 +1123,7 @@ out: cl_io_fini(env, io); /* If any bit been read/written (result != 0), we just return * short read/write instead of restart io. */ - if (result == 0 && io->ci_need_restart) { + if ((result == 0 || result == -ENODATA) && io->ci_need_restart) { CDEBUG(D_VFSTRACE, "Restart %s on %s from %lld, count:%zd\n", iot == CIT_READ ? "read" : "write", file->f_dentry->d_name.name, *ppos, count); @@ -930,48 +1148,16 @@ out: return result; } - -/* - * XXX: exact copy from kernel code (__generic_file_aio_write_nolock) - */ -static int ll_file_get_iov_count(const struct iovec *iov, - unsigned long *nr_segs, size_t *count) -{ - size_t cnt = 0; - unsigned long seg; - - for (seg = 0; seg < *nr_segs; seg++) { - const struct iovec *iv = &iov[seg]; - - /* - * If any segment has a negative length, or the cumulative - * length ever wraps negative then return -EINVAL. - */ - cnt += iv->iov_len; - if (unlikely((ssize_t)(cnt|iv->iov_len) < 0)) - return -EINVAL; - if (access_ok(VERIFY_READ, iv->iov_base, iv->iov_len)) - continue; - if (seg == 0) - return -EFAULT; - *nr_segs = seg; - cnt -= iv->iov_len; /* This segment is no good */ - break; - } - *count = cnt; - return 0; -} - static ssize_t ll_file_aio_read(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { struct lu_env *env; struct vvp_io_args *args; - size_t count; + size_t count = 0; ssize_t result; int refcheck; - result = ll_file_get_iov_count(iov, &nr_segs, &count); + result = generic_segment_checks(iov, &nr_segs, &count, VERIFY_WRITE); if (result) return result; @@ -1026,11 +1212,11 @@ static ssize_t ll_file_aio_write(struct kiocb *iocb, const struct iovec *iov, { struct lu_env *env; struct vvp_io_args *args; - size_t count; + size_t count = 0; ssize_t result; int refcheck; - result = ll_file_get_iov_count(iov, &nr_segs, &count); + result = generic_segment_checks(iov, &nr_segs, &count, VERIFY_READ); if (result) return result; @@ -1482,12 +1668,11 @@ int ll_release_openhandle(struct dentry *dentry, struct lookup_intent *it) if (!och) GOTO(out, rc = -ENOMEM); - ll_och_fill(ll_i2sbi(inode)->ll_md_exp, - ll_i2info(inode), it, och); + ll_och_fill(ll_i2sbi(inode)->ll_md_exp, it, och); rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp, - inode, och); - out: + inode, och, NULL); +out: /* this one is in place of ll_file_open */ if (it_disposition(it, DISP_ENQ_OPEN_REF)) { ptlrpc_req_finished(it->d.lustre.it_data); @@ -1692,6 +1877,53 @@ out: return rc; } +/* + * Trigger a HSM release request for the provided inode. + */ +int ll_hsm_release(struct inode *inode) +{ + struct cl_env_nest nest; + struct lu_env *env; + struct obd_client_handle *och = NULL; + __u64 data_version = 0; + int rc; + + + CDEBUG(D_INODE, "%s: Releasing file "DFID".\n", + ll_get_fsname(inode->i_sb, NULL, 0), + PFID(&ll_i2info(inode)->lli_fid)); + + och = ll_lease_open(inode, NULL, FMODE_WRITE, MDS_OPEN_RELEASE); + if (IS_ERR(och)) + GOTO(out, rc = PTR_ERR(och)); + + /* Grab latest data_version and [am]time values */ + rc = ll_data_version(inode, &data_version, 1); + if (rc != 0) + GOTO(out, rc); + + env = cl_env_nested_get(&nest); + if (IS_ERR(env)) + GOTO(out, rc = PTR_ERR(env)); + + ll_merge_lvb(env, inode); + cl_env_nested_put(&nest, env); + + /* Release the file. + * NB: lease lock handle is released in mdc_hsm_release_pack() because + * we still need it to pack l_remote_handle to MDT. */ + rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp, inode, och, + &data_version); + och = NULL; + + +out: + if (och != NULL && !IS_ERR(och)) /* close the file */ + ll_lease_close(och, inode, NULL); + + return rc; +} + struct ll_swap_stack { struct iattr ia1, ia2; __u64 dv1, dv2; @@ -1853,6 +2085,86 @@ free: return rc; } +static int ll_hsm_state_set(struct inode *inode, struct hsm_state_set *hss) +{ + struct md_op_data *op_data; + int rc; + + /* Non-root users are forbidden to set or clear flags which are + * NOT defined in HSM_USER_MASK. */ + if (((hss->hss_setmask | hss->hss_clearmask) & ~HSM_USER_MASK) && + !cfs_capable(CFS_CAP_SYS_ADMIN)) + return -EPERM; + + op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0, + LUSTRE_OPC_ANY, hss); + if (IS_ERR(op_data)) + return PTR_ERR(op_data); + + rc = obd_iocontrol(LL_IOC_HSM_STATE_SET, ll_i2mdexp(inode), + sizeof(*op_data), op_data, NULL); + + ll_finish_md_op_data(op_data); + + return rc; +} + +static int ll_hsm_import(struct inode *inode, struct file *file, + struct hsm_user_import *hui) +{ + struct hsm_state_set *hss = NULL; + struct iattr *attr = NULL; + int rc; + + + if (!S_ISREG(inode->i_mode)) + return -EINVAL; + + /* set HSM flags */ + OBD_ALLOC_PTR(hss); + if (hss == NULL) + GOTO(out, rc = -ENOMEM); + + hss->hss_valid = HSS_SETMASK | HSS_ARCHIVE_ID; + hss->hss_archive_id = hui->hui_archive_id; + hss->hss_setmask = HS_ARCHIVED | HS_EXISTS | HS_RELEASED; + rc = ll_hsm_state_set(inode, hss); + if (rc != 0) + GOTO(out, rc); + + OBD_ALLOC_PTR(attr); + if (attr == NULL) + GOTO(out, rc = -ENOMEM); + + attr->ia_mode = hui->hui_mode & (S_IRWXU | S_IRWXG | S_IRWXO); + attr->ia_mode |= S_IFREG; + attr->ia_uid = make_kuid(&init_user_ns, hui->hui_uid); + attr->ia_gid = make_kgid(&init_user_ns, hui->hui_gid); + attr->ia_size = hui->hui_size; + attr->ia_mtime.tv_sec = hui->hui_mtime; + attr->ia_mtime.tv_nsec = hui->hui_mtime_ns; + attr->ia_atime.tv_sec = hui->hui_atime; + attr->ia_atime.tv_nsec = hui->hui_atime_ns; + + attr->ia_valid = ATTR_SIZE | ATTR_MODE | ATTR_FORCE | + ATTR_UID | ATTR_GID | + ATTR_MTIME | ATTR_MTIME_SET | + ATTR_ATIME | ATTR_ATIME_SET; + + rc = ll_setattr_raw(file->f_dentry, attr, true); + if (rc == -ENODATA) + rc = 0; + +out: + if (hss != NULL) + OBD_FREE_PTR(hss); + + if (attr != NULL) + OBD_FREE_PTR(attr); + + return rc; +} + long ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct inode *inode = file->f_dentry->d_inode; @@ -2014,37 +2326,19 @@ long ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return rc; } case LL_IOC_HSM_STATE_SET: { - struct md_op_data *op_data; struct hsm_state_set *hss; int rc; OBD_ALLOC_PTR(hss); if (hss == NULL) return -ENOMEM; + if (copy_from_user(hss, (char *)arg, sizeof(*hss))) { OBD_FREE_PTR(hss); return -EFAULT; } - /* Non-root users are forbidden to set or clear flags which are - * NOT defined in HSM_USER_MASK. */ - if (((hss->hss_setmask | hss->hss_clearmask) & ~HSM_USER_MASK) - && !cfs_capable(CFS_CAP_SYS_ADMIN)) { - OBD_FREE_PTR(hss); - return -EPERM; - } - - op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0, - LUSTRE_OPC_ANY, hss); - if (IS_ERR(op_data)) { - OBD_FREE_PTR(hss); - return PTR_ERR(op_data); - } - - rc = obd_iocontrol(cmd, ll_i2mdexp(inode), sizeof(*op_data), - op_data, NULL); - - ll_finish_md_op_data(op_data); + rc = ll_hsm_state_set(inode, hss); OBD_FREE_PTR(hss); return rc; @@ -2075,6 +2369,107 @@ long ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) OBD_FREE_PTR(hca); return rc; } + case LL_IOC_SET_LEASE: { + struct ll_inode_info *lli = ll_i2info(inode); + struct obd_client_handle *och = NULL; + bool lease_broken; + fmode_t mode = 0; + + switch (arg) { + case F_WRLCK: + if (!(file->f_mode & FMODE_WRITE)) + return -EPERM; + mode = FMODE_WRITE; + break; + case F_RDLCK: + if (!(file->f_mode & FMODE_READ)) + return -EPERM; + mode = FMODE_READ; + break; + case F_UNLCK: + mutex_lock(&lli->lli_och_mutex); + if (fd->fd_lease_och != NULL) { + och = fd->fd_lease_och; + fd->fd_lease_och = NULL; + } + mutex_unlock(&lli->lli_och_mutex); + + if (och != NULL) { + mode = och->och_flags & + (FMODE_READ|FMODE_WRITE); + rc = ll_lease_close(och, inode, &lease_broken); + if (rc == 0 && lease_broken) + mode = 0; + } else { + rc = -ENOLCK; + } + + /* return the type of lease or error */ + return rc < 0 ? rc : (int)mode; + default: + return -EINVAL; + } + + CDEBUG(D_INODE, "Set lease with mode %d\n", mode); + + /* apply for lease */ + och = ll_lease_open(inode, file, mode, 0); + if (IS_ERR(och)) + return PTR_ERR(och); + + rc = 0; + mutex_lock(&lli->lli_och_mutex); + if (fd->fd_lease_och == NULL) { + fd->fd_lease_och = och; + och = NULL; + } + mutex_unlock(&lli->lli_och_mutex); + if (och != NULL) { + /* impossible now that only excl is supported for now */ + ll_lease_close(och, inode, &lease_broken); + rc = -EBUSY; + } + return rc; + } + case LL_IOC_GET_LEASE: { + struct ll_inode_info *lli = ll_i2info(inode); + struct ldlm_lock *lock = NULL; + + rc = 0; + mutex_lock(&lli->lli_och_mutex); + if (fd->fd_lease_och != NULL) { + struct obd_client_handle *och = fd->fd_lease_och; + + lock = ldlm_handle2lock(&och->och_lease_handle); + if (lock != NULL) { + lock_res_and_lock(lock); + if (!ldlm_is_cancel(lock)) + rc = och->och_flags & + (FMODE_READ | FMODE_WRITE); + unlock_res_and_lock(lock); + ldlm_lock_put(lock); + } + } + mutex_unlock(&lli->lli_och_mutex); + return rc; + } + case LL_IOC_HSM_IMPORT: { + struct hsm_user_import *hui; + + OBD_ALLOC_PTR(hui); + if (hui == NULL) + return -ENOMEM; + + if (copy_from_user(hui, (void *)arg, sizeof(*hui))) { + OBD_FREE_PTR(hui); + return -EFAULT; + } + + rc = ll_hsm_import(inode, file, hui); + + OBD_FREE_PTR(hui); + return rc; + } default: { int err; @@ -2435,7 +2830,8 @@ int ll_have_md_lock(struct inode *inode, __u64 *bits, ldlm_mode_t l_req_mode) } ldlm_mode_t ll_take_md_lock(struct inode *inode, __u64 bits, - struct lustre_handle *lockh, __u64 flags) + struct lustre_handle *lockh, __u64 flags, + ldlm_mode_t mode) { ldlm_policy_data_t policy = { .l_inodebits = {bits}}; struct lu_fid *fid; @@ -2445,8 +2841,8 @@ ldlm_mode_t ll_take_md_lock(struct inode *inode, __u64 bits, CDEBUG(D_INFO, "trying to match res "DFID"\n", PFID(fid)); rc = md_lock_match(ll_i2mdexp(inode), LDLM_FL_BLOCK_GRANTED|flags, - fid, LDLM_IBITS, &policy, - LCK_CR|LCK_CW|LCK_PR|LCK_PW, lockh); + fid, LDLM_IBITS, &policy, mode, lockh); + return rc; } @@ -2581,7 +2977,15 @@ int ll_inode_revalidate_it(struct dentry *dentry, struct lookup_intent *it, LTIME_S(inode->i_mtime) = ll_i2info(inode)->lli_lvb.lvb_mtime; LTIME_S(inode->i_ctime) = ll_i2info(inode)->lli_lvb.lvb_ctime; } else { - rc = ll_glimpse_size(inode); + /* In case of restore, the MDT has the right size and has + * already send it back without granting the layout lock, + * inode is up-to-date so glimpse is useless. + * Also to glimpse we need the layout, in case of a running + * restore the MDT holds the layout lock so the glimpse will + * block up to the end of restore (getattr will block) + */ + if (!(ll_i2info(inode)->lli_flags & LLIF_FILE_RESTORING)) + rc = ll_glimpse_size(inode); } return rc; } @@ -2628,6 +3032,38 @@ int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat) return ll_getattr_it(mnt, de, &it, stat); } +int ll_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, + __u64 start, __u64 len) +{ + int rc; + size_t num_bytes; + struct ll_user_fiemap *fiemap; + unsigned int extent_count = fieinfo->fi_extents_max; + + num_bytes = sizeof(*fiemap) + (extent_count * + sizeof(struct ll_fiemap_extent)); + OBD_ALLOC_LARGE(fiemap, num_bytes); + + if (fiemap == NULL) + return -ENOMEM; + + fiemap->fm_flags = fieinfo->fi_flags; + fiemap->fm_extent_count = fieinfo->fi_extents_max; + fiemap->fm_start = start; + fiemap->fm_length = len; + memcpy(&fiemap->fm_extents[0], fieinfo->fi_extents_start, + sizeof(struct ll_fiemap_extent)); + + rc = ll_do_fiemap(inode, fiemap, num_bytes); + + fieinfo->fi_flags = fiemap->fm_flags; + fieinfo->fi_extents_mapped = fiemap->fm_mapped_extents; + memcpy(fieinfo->fi_extents_start, &fiemap->fm_extents[0], + fiemap->fm_mapped_extents * sizeof(struct ll_fiemap_extent)); + + OBD_FREE_LARGE(fiemap, num_bytes); + return rc; +} struct posix_acl * ll_get_acl(struct inode *inode, int type) { @@ -2676,17 +3112,12 @@ int ll_inode_permission(struct inode *inode, int mask) return rc; } -#define READ_METHOD aio_read -#define READ_FUNCTION ll_file_aio_read -#define WRITE_METHOD aio_write -#define WRITE_FUNCTION ll_file_aio_write - /* -o localflock - only provides locally consistent flock locks */ struct file_operations ll_file_operations = { .read = ll_file_read, - .READ_METHOD = READ_FUNCTION, + .aio_read = ll_file_aio_read, .write = ll_file_write, - .WRITE_METHOD = WRITE_FUNCTION, + .aio_write = ll_file_aio_write, .unlocked_ioctl = ll_file_ioctl, .open = ll_file_open, .release = ll_file_release, @@ -2699,9 +3130,9 @@ struct file_operations ll_file_operations = { struct file_operations ll_file_operations_flock = { .read = ll_file_read, - .READ_METHOD = READ_FUNCTION, + .aio_read = ll_file_aio_read, .write = ll_file_write, - .WRITE_METHOD = WRITE_FUNCTION, + .aio_write = ll_file_aio_write, .unlocked_ioctl = ll_file_ioctl, .open = ll_file_open, .release = ll_file_release, @@ -2717,9 +3148,9 @@ struct file_operations ll_file_operations_flock = { /* These are for -o noflock - to return ENOSYS on flock calls */ struct file_operations ll_file_operations_noflock = { .read = ll_file_read, - .READ_METHOD = READ_FUNCTION, + .aio_read = ll_file_aio_read, .write = ll_file_write, - .WRITE_METHOD = WRITE_FUNCTION, + .aio_write = ll_file_aio_write, .unlocked_ioctl = ll_file_ioctl, .open = ll_file_open, .release = ll_file_release, @@ -2740,6 +3171,7 @@ struct inode_operations ll_file_inode_operations = { .getxattr = ll_getxattr, .listxattr = ll_listxattr, .removexattr = ll_removexattr, + .fiemap = ll_fiemap, .get_acl = ll_get_acl, }; @@ -3086,7 +3518,8 @@ int ll_layout_refresh(struct inode *inode, __u32 *gen) /* mostly layout lock is caching on the local side, so try to match * it before grabbing layout lock mutex. */ - mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0); + mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0, + LCK_CR | LCK_CW | LCK_PR | LCK_PW); if (mode != 0) { /* hit cached lock */ rc = ll_layout_lock_set(&lockh, mode, inode, gen, false); if (rc == 0) @@ -3101,7 +3534,8 @@ int ll_layout_refresh(struct inode *inode, __u32 *gen) again: /* try again. Maybe somebody else has done this. */ - mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0); + mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0, + LCK_CR | LCK_CW | LCK_PR | LCK_PW); if (mode != 0) { /* hit cached lock */ rc = ll_layout_lock_set(&lockh, mode, inode, gen, true); if (rc == -EAGAIN) @@ -3150,3 +3584,30 @@ again: return rc; } + +/** + * This function send a restore request to the MDT + */ +int ll_layout_restore(struct inode *inode) +{ + struct hsm_user_request *hur; + int len, rc; + + len = sizeof(struct hsm_user_request) + + sizeof(struct hsm_user_item); + OBD_ALLOC(hur, len); + if (hur == NULL) + return -ENOMEM; + + hur->hur_request.hr_action = HUA_RESTORE; + hur->hur_request.hr_archive_id = 0; + hur->hur_request.hr_flags = 0; + memcpy(&hur->hur_user_item[0].hui_fid, &ll_i2info(inode)->lli_fid, + sizeof(hur->hur_user_item[0].hui_fid)); + hur->hur_user_item[0].hui_extent.length = -1; + hur->hur_request.hr_itemcount = 1; + rc = obd_iocontrol(LL_IOC_HSM_REQUEST, cl_i2sbi(inode)->ll_md_exp, + len, hur, NULL); + OBD_FREE(hur, len); + return rc; +} diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 47e443d90fe1..7ee5c02783f9 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -46,6 +46,8 @@ #include <lclient.h> #include <lustre_mdc.h> #include <linux/lustre_intent.h> +#include <linux/compat.h> +#include <linux/posix_acl_xattr.h> #ifndef FMODE_EXEC #define FMODE_EXEC 0 @@ -124,6 +126,10 @@ enum lli_flags { LLIF_SRVLOCK = (1 << 5), /* File data is modified. */ LLIF_DATA_MODIFIED = (1 << 6), + /* File is being restored */ + LLIF_FILE_RESTORING = (1 << 7), + /* Xattr cache is attached to the file */ + LLIF_XATTR_CACHE = (1 << 8), }; struct ll_inode_info { @@ -276,8 +282,27 @@ struct ll_inode_info { struct mutex lli_layout_mutex; /* valid only inside LAYOUT ibits lock, protected by lli_layout_mutex */ __u32 lli_layout_gen; + + struct rw_semaphore lli_xattrs_list_rwsem; + struct mutex lli_xattrs_enq_lock; + struct list_head lli_xattrs;/* ll_xattr_entry->xe_list */ }; +int ll_xattr_cache_destroy(struct inode *inode); + +int ll_xattr_cache_get(struct inode *inode, + const char *name, + char *buffer, + size_t size, + __u64 valid); + +int ll_xattr_cache_update(struct inode *inode, + const char *name, + const char *newval, + size_t size, + __u64 valid, + int flags); + /* * Locking to guarantee consistency of non-atomic updates to long long i_size, * consistency between file size and KMS. @@ -399,6 +424,7 @@ enum stats_track_type { #define LL_SBI_VERBOSE 0x10000 /* verbose mount/umount */ #define LL_SBI_LAYOUT_LOCK 0x20000 /* layout lock support */ #define LL_SBI_USER_FID2PATH 0x40000 /* allow fid2path by unprivileged users */ +#define LL_SBI_XATTR_CACHE 0x80000 /* support for xattr cache */ #define LL_SBI_FLAGS { \ "nolck", \ @@ -406,6 +432,7 @@ enum stats_track_type { "flock", \ "xattr", \ "acl", \ + "???", \ "rmt_client", \ "mds_capa", \ "oss_capa", \ @@ -418,7 +445,9 @@ enum stats_track_type { "agl", \ "verbose", \ "layout", \ - "user_fid2path" } + "user_fid2path",\ + "xattr", \ +} /* default value for ll_sb_info->contention_time */ #define SBI_DEFAULT_CONTENTION_SECONDS 60 @@ -458,7 +487,8 @@ struct ll_sb_info { struct lu_fid ll_root_fid; /* root object fid */ int ll_flags; - int ll_umounting:1; + unsigned int ll_umounting:1, + ll_xattr_cache_enabled:1; struct list_head ll_conn_chain; /* per-conn chain of SBs */ struct lustre_client_ocd ll_lco; @@ -607,10 +637,14 @@ extern struct kmem_cache *ll_file_data_slab; struct lustre_handle; struct ll_file_data { struct ll_readahead_state fd_ras; - int fd_omode; struct ccc_grouplock fd_grouplock; __u64 lfd_pos; __u32 fd_flags; + fmode_t fd_omode; + /* openhandle if lease exists for this file. + * Borrow lli->lli_och_mutex to protect assignment */ + struct obd_client_handle *fd_lease_och; + struct obd_client_handle *fd_och; struct file *fd_file; /* Indicate whether need to report failure when close. * true: failure is known, not report again. @@ -643,7 +677,12 @@ static inline int ll_need_32bit_api(struct ll_sb_info *sbi) #if BITS_PER_LONG == 32 return 1; #else - return unlikely(current_is_32bit() || (sbi->ll_flags & LL_SBI_32BIT_API)); + return unlikely( +#ifdef CONFIG_COMPAT + is_compat_task() || +#endif + (sbi->ll_flags & LL_SBI_32BIT_API) + ); #endif } @@ -663,15 +702,22 @@ int lprocfs_register_mountpoint(struct proc_dir_entry *parent, void lprocfs_unregister_mountpoint(struct ll_sb_info *sbi); void ll_stats_ops_tally(struct ll_sb_info *sbi, int op, int count); void lprocfs_llite_init_vars(struct lprocfs_static_vars *lvars); +void ll_rw_stats_tally(struct ll_sb_info *sbi, pid_t pid, + struct ll_file_data *file, loff_t pos, + size_t count, int rw); #else static inline int lprocfs_register_mountpoint(struct proc_dir_entry *parent, struct super_block *sb, char *osc, char *mdc){return 0;} static inline void lprocfs_unregister_mountpoint(struct ll_sb_info *sbi) {} -static void ll_stats_ops_tally(struct ll_sb_info *sbi, int op, int count) {} -static void lprocfs_llite_init_vars(struct lprocfs_static_vars *lvars) +static inline +void ll_stats_ops_tally(struct ll_sb_info *sbi, int op, int count) {} +static inline void lprocfs_llite_init_vars(struct lprocfs_static_vars *lvars) { memset(lvars, 0, sizeof(*lvars)); } +static inline void ll_rw_stats_tally(struct ll_sb_info *sbi, pid_t pid, + struct ll_file_data *file, loff_t pos, + size_t count, int rw) {} #endif @@ -720,7 +766,8 @@ extern int ll_inode_revalidate_it(struct dentry *, struct lookup_intent *, extern int ll_have_md_lock(struct inode *inode, __u64 *bits, ldlm_mode_t l_req_mode); extern ldlm_mode_t ll_take_md_lock(struct inode *inode, __u64 bits, - struct lustre_handle *lockh, __u64 flags); + struct lustre_handle *lockh, __u64 flags, + ldlm_mode_t mode); int __ll_inode_revalidate_it(struct dentry *, struct lookup_intent *, __u64 bits); int ll_revalidate_nd(struct dentry *dentry, unsigned int flags); @@ -746,9 +793,6 @@ int ll_md_setattr(struct dentry *dentry, struct md_op_data *op_data, struct md_open_data **mod); void ll_pack_inode2opdata(struct inode *inode, struct md_op_data *op_data, struct lustre_handle *fh); -extern void ll_rw_stats_tally(struct ll_sb_info *sbi, pid_t pid, - struct ll_file_data *file, loff_t pos, - size_t count, int rw); int ll_getattr_it(struct vfsmount *mnt, struct dentry *de, struct lookup_intent *it, struct kstat *stat); int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat); @@ -775,6 +819,12 @@ int ll_get_grouplock(struct inode *inode, struct file *file, unsigned long arg); int ll_put_grouplock(struct inode *inode, struct file *file, unsigned long arg); int ll_fid2path(struct inode *inode, void *arg); int ll_data_version(struct inode *inode, __u64 *data_version, int extent_lock); +int ll_hsm_release(struct inode *inode); + +struct obd_client_handle *ll_lease_open(struct inode *inode, struct file *file, + fmode_t mode, __u64 flags); +int ll_lease_close(struct obd_client_handle *och, struct inode *inode, + bool *lease_broken); /* llite/dcache.c */ @@ -801,7 +851,7 @@ void ll_kill_super(struct super_block *sb); struct inode *ll_inode_from_resource_lock(struct ldlm_lock *lock); struct inode *ll_inode_from_lock(struct ldlm_lock *lock); void ll_clear_inode(struct inode *inode); -int ll_setattr_raw(struct dentry *dentry, struct iattr *attr); +int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import); int ll_setattr(struct dentry *de, struct iattr *attr); int ll_statfs(struct dentry *de, struct kstatfs *sfs); int ll_statfs_internal(struct super_block *sb, struct obd_statfs *osfs, @@ -1578,5 +1628,9 @@ enum { int ll_layout_conf(struct inode *inode, const struct cl_object_conf *conf); int ll_layout_refresh(struct inode *inode, __u32 *gen); +int ll_layout_restore(struct inode *inode); + +int ll_xattr_init(void); +void ll_xattr_fini(void); #endif /* LLITE_INTERNAL_H */ diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index fd584ff7e2df..6cfdb9e4b74b 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -56,6 +56,7 @@ #include "llite_internal.h" struct kmem_cache *ll_file_data_slab; +struct proc_dir_entry *proc_lustre_fs_root; LIST_HEAD(ll_super_blocks); DEFINE_SPINLOCK(ll_sb_lock); @@ -209,7 +210,8 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, OBD_CONNECT_FULL20 | OBD_CONNECT_64BITHASH| OBD_CONNECT_EINPROGRESS | OBD_CONNECT_JOBSTATS | OBD_CONNECT_LVB_TYPE | - OBD_CONNECT_LAYOUTLOCK | OBD_CONNECT_PINGLESS; + OBD_CONNECT_LAYOUTLOCK | + OBD_CONNECT_PINGLESS | OBD_CONNECT_MAX_EASIZE; if (sbi->ll_flags & LL_SBI_SOM_PREVIEW) data->ocd_connect_flags |= OBD_CONNECT_SOM; @@ -383,6 +385,17 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, sbi->ll_flags |= LL_SBI_LAYOUT_LOCK; } + if (data->ocd_ibits_known & MDS_INODELOCK_XATTR) { + if (!(data->ocd_connect_flags & OBD_CONNECT_MAX_EASIZE)) { + LCONSOLE_INFO( + "%s: disabling xattr cache due to unknown maximum xattr size.\n", + dt); + } else { + sbi->ll_flags |= LL_SBI_XATTR_CACHE; + sbi->ll_xattr_cache_enabled = 1; + } + } + obd = class_name2obd(dt); if (!obd) { CERROR("DT %s: not setup or attached\n", dt); @@ -922,6 +935,9 @@ void ll_lli_init(struct ll_inode_info *lli) lli->lli_layout_gen = LL_LAYOUT_GEN_NONE; lli->lli_clob = NULL; + init_rwsem(&lli->lli_xattrs_list_rwsem); + mutex_init(&lli->lli_xattrs_enq_lock); + LASSERT(lli->lli_vfs_inode.i_mode != 0); if (S_ISDIR(lli->lli_vfs_inode.i_mode)) { mutex_init(&lli->lli_readdir_mutex); @@ -1194,6 +1210,8 @@ void ll_clear_inode(struct inode *inode) lli->lli_symlink_name = NULL; } + ll_xattr_cache_destroy(inode); + if (sbi->ll_flags & LL_SBI_RMT_CLIENT) { LASSERT(lli->lli_posix_acl == NULL); if (lli->lli_remote_perms) { @@ -1346,19 +1364,24 @@ static int ll_setattr_ost(struct inode *inode, struct iattr *attr) * to the OST with the punch RPC, otherwise we do an explicit setattr RPC. * I don't believe it is possible to get e.g. ATTR_MTIME_SET and ATTR_SIZE * at the same time. + * + * In case of HSMimport, we only set attr on MDS. */ -int ll_setattr_raw(struct dentry *dentry, struct iattr *attr) +int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import) { struct inode *inode = dentry->d_inode; struct ll_inode_info *lli = ll_i2info(inode); struct md_op_data *op_data = NULL; struct md_open_data *mod = NULL; + bool file_is_released = false; int rc = 0, rc1 = 0; - CDEBUG(D_VFSTRACE, "%s: setattr inode %p/fid:"DFID" from %llu to %llu, " - "valid %x\n", ll_get_fsname(inode->i_sb, NULL, 0), inode, + CDEBUG(D_VFSTRACE, + "%s: setattr inode %p/fid:"DFID + " from %llu to %llu, valid %x, hsm_import %d\n", + ll_get_fsname(inode->i_sb, NULL, 0), inode, PFID(&lli->lli_fid), i_size_read(inode), attr->ia_size, - attr->ia_valid); + attr->ia_valid, hsm_import); if (attr->ia_valid & ATTR_SIZE) { /* Check new size against VFS/VM file size limit and rlimit */ @@ -1436,10 +1459,40 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr) (attr->ia_valid & (ATTR_SIZE | ATTR_MTIME | ATTR_MTIME_SET))) op_data->op_flags = MF_EPOCH_OPEN; + /* truncate on a released file must failed with -ENODATA, + * so size must not be set on MDS for released file + * but other attributes must be set + */ + if (S_ISREG(inode->i_mode)) { + struct lov_stripe_md *lsm; + __u32 gen; + + ll_layout_refresh(inode, &gen); + lsm = ccc_inode_lsm_get(inode); + if (lsm && lsm->lsm_pattern & LOV_PATTERN_F_RELEASED) + file_is_released = true; + ccc_inode_lsm_put(inode, lsm); + } + + /* if not in HSM import mode, clear size attr for released file + * we clear the attribute send to MDT in op_data, not the original + * received from caller in attr which is used later to + * decide return code */ + if (file_is_released && (attr->ia_valid & ATTR_SIZE) && !hsm_import) + op_data->op_attr.ia_valid &= ~ATTR_SIZE; + rc = ll_md_setattr(dentry, op_data, &mod); if (rc) GOTO(out, rc); + /* truncate failed (only when non HSM import), others succeed */ + if (file_is_released) { + if ((attr->ia_valid & ATTR_SIZE) && !hsm_import) + GOTO(out, rc = -ENODATA); + else + GOTO(out, rc = 0); + } + /* RPC to MDT is sent, cancel data modification flag */ if (rc == 0 && (op_data->op_bias & MDS_DATA_MODIFIED)) { spin_lock(&lli->lli_lock); @@ -1473,7 +1526,7 @@ out: if (!S_ISDIR(inode->i_mode)) { up_write(&lli->lli_trunc_sem); mutex_lock(&inode->i_mutex); - if (attr->ia_valid & ATTR_SIZE) + if ((attr->ia_valid & ATTR_SIZE) && !hsm_import) inode_dio_wait(inode); } @@ -1508,7 +1561,7 @@ int ll_setattr(struct dentry *de, struct iattr *attr) !(attr->ia_valid & ATTR_KILL_SGID)) attr->ia_valid |= ATTR_KILL_SGID; - return ll_setattr_raw(de, attr); + return ll_setattr_raw(de, attr, false); } int ll_statfs_internal(struct super_block *sb, struct obd_statfs *osfs, @@ -1721,7 +1774,9 @@ void ll_update_inode(struct inode *inode, struct lustre_md *md) * lock on the client and set LLIF_MDS_SIZE_LOCK holding * it. */ mode = ll_take_md_lock(inode, MDS_INODELOCK_UPDATE, - &lockh, LDLM_FL_CBPENDING); + &lockh, LDLM_FL_CBPENDING, + LCK_CR | LCK_CW | + LCK_PR | LCK_PW); if (mode) { if (lli->lli_flags & (LLIF_DONE_WRITING | LLIF_EPOCH_PENDING | @@ -1761,6 +1816,11 @@ void ll_update_inode(struct inode *inode, struct lustre_md *md) LASSERT(md->oss_capa); ll_add_capa(inode, md->oss_capa); } + + if (body->valid & OBD_MD_TSTATE) { + if (body->t_state & MS_RESTORE) + lli->lli_flags |= LLIF_FILE_RESTORING; + } } void ll_read_inode2(struct inode *inode, void *opaque) diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c index e2421ea61352..5338e8d4c50f 100644 --- a/drivers/staging/lustre/lustre/llite/lloop.c +++ b/drivers/staging/lustre/lustre/llite/lloop.c @@ -856,7 +856,8 @@ static void lloop_exit(void) module_init(lloop_init); module_exit(lloop_exit); -CFS_MODULE_PARM(max_loop, "i", int, 0444, "maximum of lloop_device"); +module_param(max_loop, int, 0444); +MODULE_PARM_DESC(max_loop, "maximum of lloop_device"); MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); MODULE_DESCRIPTION("Lustre virtual block device"); MODULE_LICENSE("GPL"); diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index 4bf09c4a0c9d..a9a104a6a4ee 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -42,9 +42,6 @@ #include "llite_internal.h" -struct proc_dir_entry *proc_lustre_fs_root; - -#ifdef LPROCFS /* /proc/lustre/llite mount point registration */ extern struct file_operations vvp_dump_pgcache_file_ops; struct file_operations ll_rw_extents_stats_fops; @@ -723,6 +720,41 @@ static int ll_sbi_flags_seq_show(struct seq_file *m, void *v) } LPROC_SEQ_FOPS_RO(ll_sbi_flags); +static int ll_xattr_cache_seq_show(struct seq_file *m, void *v) +{ + struct super_block *sb = m->private; + struct ll_sb_info *sbi = ll_s2sbi(sb); + int rc; + + rc = seq_printf(m, "%u\n", sbi->ll_xattr_cache_enabled); + + return rc; +} + +static ssize_t ll_xattr_cache_seq_write(struct file *file, const char *buffer, + size_t count, loff_t *off) +{ + struct seq_file *seq = file->private_data; + struct super_block *sb = seq->private; + struct ll_sb_info *sbi = ll_s2sbi(sb); + int val, rc; + + rc = lprocfs_write_helper(buffer, count, &val); + if (rc) + return rc; + + if (val != 0 && val != 1) + return -ERANGE; + + if (val == 1 && !(sbi->ll_flags & LL_SBI_XATTR_CACHE)) + return -ENOTSUPP; + + sbi->ll_xattr_cache_enabled = val; + + return count; +} +LPROC_SEQ_FOPS(ll_xattr_cache); + static struct lprocfs_vars lprocfs_llite_obd_vars[] = { { "uuid", &ll_sb_uuid_fops, 0, 0 }, //{ "mntpt_path", ll_rd_path, 0, 0 }, @@ -751,6 +783,7 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = { { "lazystatfs", &ll_lazystatfs_fops, 0 }, { "max_easize", &ll_maxea_size_fops, 0, 0 }, { "sbi_flags", &ll_sbi_flags_fops, 0, 0 }, + { "xattr_cache", &ll_xattr_cache_fops, 0, 0 }, { 0 } }; @@ -802,6 +835,7 @@ struct llite_file_opcode { { LPROC_LL_ALLOC_INODE, LPROCFS_TYPE_REGS, "alloc_inode" }, { LPROC_LL_SETXATTR, LPROCFS_TYPE_REGS, "setxattr" }, { LPROC_LL_GETXATTR, LPROCFS_TYPE_REGS, "getxattr" }, + { LPROC_LL_GETXATTR_HITS, LPROCFS_TYPE_REGS, "getxattr_hits" }, { LPROC_LL_LISTXATTR, LPROCFS_TYPE_REGS, "listxattr" }, { LPROC_LL_REMOVEXATTR, LPROCFS_TYPE_REGS, "removexattr" }, { LPROC_LL_INODE_PERM, LPROCFS_TYPE_REGS, "inode_permission" }, @@ -1367,4 +1401,3 @@ void lprocfs_llite_init_vars(struct lprocfs_static_vars *lvars) lvars->module_vars = NULL; lvars->obd_vars = lprocfs_llite_obd_vars; } -#endif /* LPROCFS */ diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index 90bbdae824ac..fc8d264f6c9a 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -223,6 +223,10 @@ int ll_md_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc, break; LASSERT(lock->l_flags & LDLM_FL_CANCELING); + + if (bits & MDS_INODELOCK_XATTR) + ll_xattr_cache_destroy(inode); + /* For OPEN locks we differentiate between lock modes * LCK_CR, LCK_CW, LCK_PR - bug 22891 */ if (bits & (MDS_INODELOCK_LOOKUP | MDS_INODELOCK_UPDATE | @@ -233,12 +237,9 @@ int ll_md_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc, ll_have_md_lock(inode, &bits, mode); fid = ll_inode2fid(inode); - if (lock->l_resource->lr_name.name[0] != fid_seq(fid) || - lock->l_resource->lr_name.name[1] != fid_oid(fid) || - lock->l_resource->lr_name.name[2] != fid_ver(fid)) { + if (!fid_res_name_eq(fid, &lock->l_resource->lr_name)) LDLM_ERROR(lock, "data mismatch with object " DFID" (%p)", PFID(fid), inode); - } if (bits & MDS_INODELOCK_OPEN) { int flags = 0; @@ -526,8 +527,7 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, icbd.icbd_childp = &dentry; icbd.icbd_parent = parent; - if (it->it_op & IT_CREAT || - (it->it_op & IT_OPEN && it->it_create_mode & O_CREAT)) + if (it->it_op & IT_CREAT) opc = LUSTRE_OPC_CREATE; else opc = LUSTRE_OPC_ANY; @@ -626,7 +626,7 @@ static int ll_atomic_open(struct inode *dir, struct dentry *dentry, return -ENOMEM; it->it_op = IT_OPEN; - if (mode) { + if (open_flags & O_CREAT) { it->it_op |= IT_CREAT; lookup_flags |= LOOKUP_CREATE; } diff --git a/drivers/staging/lustre/lustre/llite/super25.c b/drivers/staging/lustre/lustre/llite/super25.c index 0beaf4e76b4b..e21e1c760a8e 100644 --- a/drivers/staging/lustre/lustre/llite/super25.c +++ b/drivers/staging/lustre/lustre/llite/super25.c @@ -187,11 +187,15 @@ static int __init init_lustre_lite(void) if (rc == 0) rc = vvp_global_init(); + if (rc == 0) + rc = ll_xattr_init(); + return rc; } static void __exit exit_lustre_lite(void) { + ll_xattr_fini(); vvp_global_fini(); del_timer(&ll_capa_timer); ll_capa_thread_stop(); diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index 3ff664ce7503..93cbfbb7e7f7 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -121,8 +121,38 @@ static void vvp_io_fini(const struct lu_env *env, const struct cl_io_slice *ios) CLOBINVRNT(env, obj, ccc_object_invariant(obj)); - CDEBUG(D_VFSTRACE, "ignore/verify layout %d/%d, layout version %d.\n", - io->ci_ignore_layout, io->ci_verify_layout, cio->cui_layout_gen); + CDEBUG(D_VFSTRACE, DFID + " ignore/verify layout %d/%d, layout version %d restore needed %d\n", + PFID(lu_object_fid(&obj->co_lu)), + io->ci_ignore_layout, io->ci_verify_layout, + cio->cui_layout_gen, io->ci_restore_needed); + + if (io->ci_restore_needed == 1) { + int rc; + + /* file was detected release, we need to restore it + * before finishing the io + */ + rc = ll_layout_restore(ccc_object_inode(obj)); + /* if restore registration failed, no restart, + * we will return -ENODATA */ + /* The layout will change after restore, so we need to + * block on layout lock hold by the MDT + * as MDT will not send new layout in lvb (see LU-3124) + * we have to explicitly fetch it, all this will be done + * by ll_layout_refresh() + */ + if (rc == 0) { + io->ci_restore_needed = 0; + io->ci_need_restart = 1; + io->ci_verify_layout = 1; + } else { + io->ci_restore_needed = 1; + io->ci_need_restart = 0; + io->ci_verify_layout = 0; + io->ci_result = rc; + } + } if (!io->ci_ignore_layout && io->ci_verify_layout) { __u32 gen = 0; @@ -130,9 +160,17 @@ static void vvp_io_fini(const struct lu_env *env, const struct cl_io_slice *ios) /* check layout version */ ll_layout_refresh(ccc_object_inode(obj), &gen); io->ci_need_restart = cio->cui_layout_gen != gen; - if (io->ci_need_restart) - CDEBUG(D_VFSTRACE, "layout changed from %d to %d.\n", - cio->cui_layout_gen, gen); + if (io->ci_need_restart) { + CDEBUG(D_VFSTRACE, + DFID" layout changed from %d to %d.\n", + PFID(lu_object_fid(&obj->co_lu)), + cio->cui_layout_gen, gen); + /* today successful restore is the only possible + * case */ + /* restore was done, clear restoring state */ + ll_i2info(ccc_object_inode(obj))->lli_flags &= + ~LLIF_FILE_RESTORING; + } } } @@ -590,8 +628,11 @@ static int vvp_io_kernel_fault(struct vvp_fault_io *cfio) cfio->fault.ft_flags = filemap_fault(cfio->ft_vma, vmf); if (vmf->page) { - LL_CDEBUG_PAGE(D_PAGE, vmf->page, "got addr %p type NOPAGE\n", - vmf->virtual_address); + CDEBUG(D_PAGE, + "page %p map %p index %lu flags %lx count %u priv %0lx: got addr %p type NOPAGE\n", + vmf->page, vmf->page->mapping, vmf->page->index, + (long)vmf->page->flags, page_count(vmf->page), + page_private(vmf->page), vmf->virtual_address); if (unlikely(!(cfio->fault.ft_flags & VM_FAULT_LOCKED))) { lock_page(vmf->page); cfio->fault.ft_flags &= VM_FAULT_LOCKED; @@ -1111,6 +1152,12 @@ int vvp_io_init(const struct lu_env *env, struct cl_object *obj, CLOBINVRNT(env, obj, ccc_object_invariant(obj)); + CDEBUG(D_VFSTRACE, DFID + " ignore/verify layout %d/%d, layout version %d restore needed %d\n", + PFID(lu_object_fid(&obj->co_lu)), + io->ci_ignore_layout, io->ci_verify_layout, + cio->cui_layout_gen, io->ci_restore_needed); + CL_IO_SLICE_CLEAN(cio, cui_cl); cl_io_slice_add(io, &cio->cui_cl, obj, &vvp_io_ops); vio->cui_ra_window_set = 0; diff --git a/drivers/staging/lustre/lustre/llite/vvp_object.c b/drivers/staging/lustre/lustre/llite/vvp_object.c index 33173fce478f..25973dedd9a2 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_object.c +++ b/drivers/staging/lustre/lustre/llite/vvp_object.c @@ -138,7 +138,7 @@ int vvp_conf_set(const struct lu_env *env, struct cl_object *obj, lli->lli_layout_gen, conf->u.coc_md->lsm->lsm_layout_gen); - lli->lli_has_smd = true; + lli->lli_has_smd = lsm_has_objects(conf->u.coc_md->lsm); lli->lli_layout_gen = conf->u.coc_md->lsm->lsm_layout_gen; } else { CDEBUG(D_VFSTRACE, "layout lock destroyed: %u.\n", diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c index bcf86bac30a9..3a7d03c12dd9 100644 --- a/drivers/staging/lustre/lustre/llite/xattr.c +++ b/drivers/staging/lustre/lustre/llite/xattr.c @@ -109,12 +109,12 @@ int ll_setxattr_common(struct inode *inode, const char *name, int flags, __u64 valid) { struct ll_sb_info *sbi = ll_i2sbi(inode); - struct ptlrpc_request *req; + struct ptlrpc_request *req = NULL; int xattr_type, rc; struct obd_capa *oc; + struct rmtacl_ctl_entry *rce = NULL; #ifdef CONFIG_FS_POSIX_ACL posix_acl_xattr_header *new_value = NULL; - struct rmtacl_ctl_entry *rce = NULL; ext_acl_xattr_header *acl = NULL; #endif const char *pv = value; @@ -183,11 +183,17 @@ int ll_setxattr_common(struct inode *inode, const char *name, valid |= rce_ops2valid(rce->rce_ops); } #endif - oc = ll_mdscapa_get(inode); - rc = md_setxattr(sbi->ll_md_exp, ll_inode2fid(inode), oc, - valid, name, pv, size, 0, flags, ll_i2suppgid(inode), - &req); - capa_put(oc); + if (sbi->ll_xattr_cache_enabled && + (rce == NULL || rce->rce_ops == RMT_LSETFACL)) { + rc = ll_xattr_cache_update(inode, name, pv, size, valid, flags); + } else { + oc = ll_mdscapa_get(inode); + rc = md_setxattr(sbi->ll_md_exp, ll_inode2fid(inode), oc, + valid, name, pv, size, 0, flags, + ll_i2suppgid(inode), &req); + capa_put(oc); + } + #ifdef CONFIG_FS_POSIX_ACL if (new_value != NULL) lustre_posix_acl_xattr_free(new_value, size); @@ -352,48 +358,54 @@ int ll_getxattr_common(struct inode *inode, const char *name, #endif do_getxattr: - oc = ll_mdscapa_get(inode); - rc = md_getxattr(sbi->ll_md_exp, ll_inode2fid(inode), oc, - valid | (rce ? rce_ops2valid(rce->rce_ops) : 0), - name, NULL, 0, size, 0, &req); - capa_put(oc); - if (rc) { - if (rc == -EOPNOTSUPP && xattr_type == XATTR_USER_T) { - LCONSOLE_INFO("Disabling user_xattr feature because " - "it is not supported on the server\n"); - sbi->ll_flags &= ~LL_SBI_USER_XATTR; - } - return rc; - } + if (sbi->ll_xattr_cache_enabled && (rce == NULL || + rce->rce_ops == RMT_LGETFACL || + rce->rce_ops == RMT_LSETFACL)) { + rc = ll_xattr_cache_get(inode, name, buffer, size, valid); + if (rc < 0) + GOTO(out_xattr, rc); + } else { + oc = ll_mdscapa_get(inode); + rc = md_getxattr(sbi->ll_md_exp, ll_inode2fid(inode), oc, + valid | (rce ? rce_ops2valid(rce->rce_ops) : 0), + name, NULL, 0, size, 0, &req); + capa_put(oc); - body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY); - LASSERT(body); + if (rc < 0) + GOTO(out_xattr, rc); - /* only detect the xattr size */ - if (size == 0) - GOTO(out, rc = body->eadatasize); + body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY); + LASSERT(body); - if (size < body->eadatasize) { - CERROR("server bug: replied size %u > %u\n", - body->eadatasize, (int)size); - GOTO(out, rc = -ERANGE); - } + /* only detect the xattr size */ + if (size == 0) + GOTO(out, rc = body->eadatasize); + + if (size < body->eadatasize) { + CERROR("server bug: replied size %u > %u\n", + body->eadatasize, (int)size); + GOTO(out, rc = -ERANGE); + } - if (body->eadatasize == 0) - GOTO(out, rc = -ENODATA); + if (body->eadatasize == 0) + GOTO(out, rc = -ENODATA); - /* do not need swab xattr data */ - xdata = req_capsule_server_sized_get(&req->rq_pill, &RMF_EADATA, - body->eadatasize); - if (!xdata) - GOTO(out, rc = -EFAULT); + /* do not need swab xattr data */ + xdata = req_capsule_server_sized_get(&req->rq_pill, &RMF_EADATA, + body->eadatasize); + if (!xdata) + GOTO(out, rc = -EFAULT); + + memcpy(buffer, xdata, body->eadatasize); + rc = body->eadatasize; + } #ifdef CONFIG_FS_POSIX_ACL - if (body->eadatasize >= 0 && rce && rce->rce_ops == RMT_LSETFACL) { + if (rce && rce->rce_ops == RMT_LSETFACL) { ext_acl_xattr_header *acl; - acl = lustre_posix_acl_xattr_2ext((posix_acl_xattr_header *)xdata, - body->eadatasize); + acl = lustre_posix_acl_xattr_2ext( + (posix_acl_xattr_header *)buffer, rc); if (IS_ERR(acl)) GOTO(out, rc = PTR_ERR(acl)); @@ -406,12 +418,12 @@ do_getxattr: } #endif - if (body->eadatasize == 0) { - rc = -ENODATA; - } else { - LASSERT(buffer); - memcpy(buffer, xdata, body->eadatasize); - rc = body->eadatasize; +out_xattr: + if (rc == -EOPNOTSUPP && xattr_type == XATTR_USER_T) { + LCONSOLE_INFO( + "%s: disabling user_xattr feature because it is not supported on the server: rc = %d\n", + ll_get_fsname(inode->i_sb, NULL, 0), rc); + sbi->ll_flags &= ~LL_SBI_USER_XATTR; } out: ptlrpc_req_finished(req); diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c new file mode 100644 index 000000000000..3e3be1f13502 --- /dev/null +++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c @@ -0,0 +1,617 @@ +/* + * Copyright 2012 Xyratex Technology Limited + * + * Author: Andrew Perepechko <Andrew_Perepechko@xyratex.com> + * + */ + +#define DEBUG_SUBSYSTEM S_LLITE + +#include <linux/fs.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <obd_support.h> +#include <lustre_lite.h> +#include <lustre_dlm.h> +#include <lustre_ver.h> +#include "llite_internal.h" + +/* If we ever have hundreds of extended attributes, we might want to consider + * using a hash or a tree structure instead of list for faster lookups. + */ +struct ll_xattr_entry { + struct list_head xe_list; /* protected with + * lli_xattrs_list_rwsem */ + char *xe_name; /* xattr name, \0-terminated */ + char *xe_value; /* xattr value */ + unsigned xe_namelen; /* strlen(xe_name) + 1 */ + unsigned xe_vallen; /* xattr value length */ +}; + +static struct kmem_cache *xattr_kmem; +static struct lu_kmem_descr xattr_caches[] = { + { + .ckd_cache = &xattr_kmem, + .ckd_name = "xattr_kmem", + .ckd_size = sizeof(struct ll_xattr_entry) + }, + { + .ckd_cache = NULL + } +}; + +int ll_xattr_init(void) +{ + return lu_kmem_init(xattr_caches); +} + +void ll_xattr_fini(void) +{ + lu_kmem_fini(xattr_caches); +} + +/** + * Initializes xattr cache for an inode. + * + * This initializes the xattr list and marks cache presence. + */ +static void ll_xattr_cache_init(struct ll_inode_info *lli) +{ + + + LASSERT(lli != NULL); + + INIT_LIST_HEAD(&lli->lli_xattrs); + lli->lli_flags |= LLIF_XATTR_CACHE; +} + +/** + * This looks for a specific extended attribute. + * + * Find in @cache and return @xattr_name attribute in @xattr, + * for the NULL @xattr_name return the first cached @xattr. + * + * \retval 0 success + * \retval -ENODATA if not found + */ +static int ll_xattr_cache_find(struct list_head *cache, + const char *xattr_name, + struct ll_xattr_entry **xattr) +{ + struct ll_xattr_entry *entry; + + + + list_for_each_entry(entry, cache, xe_list) { + /* xattr_name == NULL means look for any entry */ + if (xattr_name == NULL || + strcmp(xattr_name, entry->xe_name) == 0) { + *xattr = entry; + CDEBUG(D_CACHE, "find: [%s]=%.*s\n", + entry->xe_name, entry->xe_vallen, + entry->xe_value); + return 0; + } + } + + return -ENODATA; +} + +/** + * This adds or updates an xattr. + * + * Add @xattr_name attr with @xattr_val value and @xattr_val_len length, + * if the attribute already exists, then update its value. + * + * \retval 0 success + * \retval -ENOMEM if no memory could be allocated for the cached attr + */ +static int ll_xattr_cache_add(struct list_head *cache, + const char *xattr_name, + const char *xattr_val, + unsigned xattr_val_len) +{ + struct ll_xattr_entry *xattr; + + + + if (ll_xattr_cache_find(cache, xattr_name, &xattr) == 0) { + /* Found a cached EA, update it */ + + if (xattr_val_len != xattr->xe_vallen) { + char *val; + OBD_ALLOC(val, xattr_val_len); + if (val == NULL) { + CDEBUG(D_CACHE, + "failed to allocate %u bytes for xattr %s update\n", + xattr_val_len, xattr_name); + return -ENOMEM; + } + OBD_FREE(xattr->xe_value, xattr->xe_vallen); + xattr->xe_value = val; + xattr->xe_vallen = xattr_val_len; + } + memcpy(xattr->xe_value, xattr_val, xattr_val_len); + + CDEBUG(D_CACHE, "update: [%s]=%.*s\n", xattr_name, + xattr_val_len, xattr_val); + + return 0; + } + + OBD_SLAB_ALLOC_PTR_GFP(xattr, xattr_kmem, __GFP_IO); + if (xattr == NULL) { + CDEBUG(D_CACHE, "failed to allocate xattr\n"); + return -ENOMEM; + } + + xattr->xe_namelen = strlen(xattr_name) + 1; + + OBD_ALLOC(xattr->xe_name, xattr->xe_namelen); + if (!xattr->xe_name) { + CDEBUG(D_CACHE, "failed to alloc xattr name %u\n", + xattr->xe_namelen); + goto err_name; + } + OBD_ALLOC(xattr->xe_value, xattr_val_len); + if (!xattr->xe_value) { + CDEBUG(D_CACHE, "failed to alloc xattr value %d\n", + xattr_val_len); + goto err_value; + } + + memcpy(xattr->xe_name, xattr_name, xattr->xe_namelen); + memcpy(xattr->xe_value, xattr_val, xattr_val_len); + xattr->xe_vallen = xattr_val_len; + list_add(&xattr->xe_list, cache); + + CDEBUG(D_CACHE, "set: [%s]=%.*s\n", xattr_name, + xattr_val_len, xattr_val); + + return 0; +err_value: + OBD_FREE(xattr->xe_name, xattr->xe_namelen); +err_name: + OBD_SLAB_FREE_PTR(xattr, xattr_kmem); + + return -ENOMEM; +} + +/** + * This removes an extended attribute from cache. + * + * Remove @xattr_name attribute from @cache. + * + * \retval 0 success + * \retval -ENODATA if @xattr_name is not cached + */ +static int ll_xattr_cache_del(struct list_head *cache, + const char *xattr_name) +{ + struct ll_xattr_entry *xattr; + + + + CDEBUG(D_CACHE, "del xattr: %s\n", xattr_name); + + if (ll_xattr_cache_find(cache, xattr_name, &xattr) == 0) { + list_del(&xattr->xe_list); + OBD_FREE(xattr->xe_name, xattr->xe_namelen); + OBD_FREE(xattr->xe_value, xattr->xe_vallen); + OBD_SLAB_FREE_PTR(xattr, xattr_kmem); + + return 0; + } + + return -ENODATA; +} + +/** + * This iterates cached extended attributes. + * + * Walk over cached attributes in @cache and + * fill in @xld_buffer or only calculate buffer + * size if @xld_buffer is NULL. + * + * \retval >= 0 buffer list size + * \retval -ENODATA if the list cannot fit @xld_size buffer + */ +static int ll_xattr_cache_list(struct list_head *cache, + char *xld_buffer, + int xld_size) +{ + struct ll_xattr_entry *xattr, *tmp; + int xld_tail = 0; + + + + list_for_each_entry_safe(xattr, tmp, cache, xe_list) { + CDEBUG(D_CACHE, "list: buffer=%p[%d] name=%s\n", + xld_buffer, xld_tail, xattr->xe_name); + + if (xld_buffer) { + xld_size -= xattr->xe_namelen; + if (xld_size < 0) + break; + memcpy(&xld_buffer[xld_tail], + xattr->xe_name, xattr->xe_namelen); + } + xld_tail += xattr->xe_namelen; + } + + if (xld_size < 0) + return -ERANGE; + + return xld_tail; +} + +/** + * Check if the xattr cache is initialized (filled). + * + * \retval 0 @cache is not initialized + * \retval 1 @cache is initialized + */ +int ll_xattr_cache_valid(struct ll_inode_info *lli) +{ + return !!(lli->lli_flags & LLIF_XATTR_CACHE); +} + +/** + * This finalizes the xattr cache. + * + * Free all xattr memory. @lli is the inode info pointer. + * + * \retval 0 no error occured + */ +static int ll_xattr_cache_destroy_locked(struct ll_inode_info *lli) +{ + + + if (!ll_xattr_cache_valid(lli)) + return 0; + + while (ll_xattr_cache_del(&lli->lli_xattrs, NULL) == 0) + ; /* empty loop */ + lli->lli_flags &= ~LLIF_XATTR_CACHE; + + return 0; +} + +int ll_xattr_cache_destroy(struct inode *inode) +{ + struct ll_inode_info *lli = ll_i2info(inode); + int rc; + + + + down_write(&lli->lli_xattrs_list_rwsem); + rc = ll_xattr_cache_destroy_locked(lli); + up_write(&lli->lli_xattrs_list_rwsem); + + return rc; +} + +/** + * Match or enqueue a PR or PW LDLM lock. + * + * Find or request an LDLM lock with xattr data. + * Since LDLM does not provide API for atomic match_or_enqueue, + * the function handles it with a separate enq lock. + * If successful, the function exits with the list lock held. + * + * \retval 0 no error occured + * \retval -ENOMEM not enough memory + */ +static int ll_xattr_find_get_lock(struct inode *inode, + struct lookup_intent *oit, + struct ptlrpc_request **req) +{ + ldlm_mode_t mode; + struct lustre_handle lockh = { 0 }; + struct md_op_data *op_data; + struct ll_inode_info *lli = ll_i2info(inode); + struct ldlm_enqueue_info einfo = { .ei_type = LDLM_IBITS, + .ei_mode = it_to_lock_mode(oit), + .ei_cb_bl = ll_md_blocking_ast, + .ei_cb_cp = ldlm_completion_ast }; + struct ll_sb_info *sbi = ll_i2sbi(inode); + struct obd_export *exp = sbi->ll_md_exp; + int rc; + + + + mutex_lock(&lli->lli_xattrs_enq_lock); + /* Try matching first. */ + mode = ll_take_md_lock(inode, MDS_INODELOCK_XATTR, &lockh, 0, + oit->it_op == IT_SETXATTR ? LCK_PW : + (LCK_PR | LCK_PW)); + if (mode != 0) { + /* fake oit in mdc_revalidate_lock() manner */ + oit->d.lustre.it_lock_handle = lockh.cookie; + oit->d.lustre.it_lock_mode = mode; + goto out; + } + + /* Enqueue if the lock isn't cached locally. */ + op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0, + LUSTRE_OPC_ANY, NULL); + if (IS_ERR(op_data)) { + mutex_unlock(&lli->lli_xattrs_enq_lock); + return PTR_ERR(op_data); + } + + op_data->op_valid = OBD_MD_FLXATTR | OBD_MD_FLXATTRLS | + OBD_MD_FLXATTRLOCKED; +#ifdef CONFIG_FS_POSIX_ACL + /* If working with ACLs, we would like to cache local ACLs */ + if (sbi->ll_flags & LL_SBI_RMT_CLIENT) + op_data->op_valid |= OBD_MD_FLRMTLGETFACL; +#endif + + rc = md_enqueue(exp, &einfo, oit, op_data, &lockh, NULL, 0, NULL, 0); + ll_finish_md_op_data(op_data); + + if (rc < 0) { + CDEBUG(D_CACHE, + "md_intent_lock failed with %d for fid "DFID"\n", + rc, PFID(ll_inode2fid(inode))); + mutex_unlock(&lli->lli_xattrs_enq_lock); + return rc; + } + + *req = (struct ptlrpc_request *)oit->d.lustre.it_data; +out: + down_write(&lli->lli_xattrs_list_rwsem); + mutex_unlock(&lli->lli_xattrs_enq_lock); + + return 0; +} + +/** + * Refill the xattr cache. + * + * Fetch and cache the whole of xattrs for @inode, acquiring + * a read or a write xattr lock depending on operation in @oit. + * Intent is dropped on exit unless the operation is setxattr. + * + * \retval 0 no error occured + * \retval -EPROTO network protocol error + * \retval -ENOMEM not enough memory for the cache + */ +static int ll_xattr_cache_refill(struct inode *inode, struct lookup_intent *oit) +{ + struct ll_sb_info *sbi = ll_i2sbi(inode); + struct ptlrpc_request *req = NULL; + const char *xdata, *xval, *xtail, *xvtail; + struct ll_inode_info *lli = ll_i2info(inode); + struct mdt_body *body; + __u32 *xsizes; + int rc = 0, i; + + + + rc = ll_xattr_find_get_lock(inode, oit, &req); + if (rc) + GOTO(out_no_unlock, rc); + + /* Do we have the data at this point? */ + if (ll_xattr_cache_valid(lli)) { + ll_stats_ops_tally(sbi, LPROC_LL_GETXATTR_HITS, 1); + GOTO(out_maybe_drop, rc = 0); + } + + /* Matched but no cache? Cancelled on error by a parallel refill. */ + if (unlikely(req == NULL)) { + CDEBUG(D_CACHE, "cancelled by a parallel getxattr\n"); + GOTO(out_maybe_drop, rc = -EIO); + } + + if (oit->d.lustre.it_status < 0) { + CDEBUG(D_CACHE, "getxattr intent returned %d for fid "DFID"\n", + oit->d.lustre.it_status, PFID(ll_inode2fid(inode))); + GOTO(out_destroy, rc = oit->d.lustre.it_status); + } + + body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY); + if (body == NULL) { + CERROR("no MDT BODY in the refill xattr reply\n"); + GOTO(out_destroy, rc = -EPROTO); + } + /* do not need swab xattr data */ + xdata = req_capsule_server_sized_get(&req->rq_pill, &RMF_EADATA, + body->eadatasize); + xval = req_capsule_server_sized_get(&req->rq_pill, &RMF_EAVALS, + body->aclsize); + xsizes = req_capsule_server_sized_get(&req->rq_pill, &RMF_EAVALS_LENS, + body->max_mdsize * sizeof(__u32)); + if (xdata == NULL || xval == NULL || xsizes == NULL) { + CERROR("wrong setxattr reply\n"); + GOTO(out_destroy, rc = -EPROTO); + } + + xtail = xdata + body->eadatasize; + xvtail = xval + body->aclsize; + + CDEBUG(D_CACHE, "caching: xdata=%p xtail=%p\n", xdata, xtail); + + ll_xattr_cache_init(lli); + + for (i = 0; i < body->max_mdsize; i++) { + CDEBUG(D_CACHE, "caching [%s]=%.*s\n", xdata, *xsizes, xval); + /* Perform consistency checks: attr names and vals in pill */ + if (memchr(xdata, 0, xtail - xdata) == NULL) { + CERROR("xattr protocol violation (names are broken)\n"); + rc = -EPROTO; + } else if (xval + *xsizes > xvtail) { + CERROR("xattr protocol violation (vals are broken)\n"); + rc = -EPROTO; + } else if (OBD_FAIL_CHECK(OBD_FAIL_LLITE_XATTR_ENOMEM)) { + rc = -ENOMEM; + } else { + rc = ll_xattr_cache_add(&lli->lli_xattrs, xdata, xval, + *xsizes); + } + if (rc < 0) { + ll_xattr_cache_destroy_locked(lli); + GOTO(out_destroy, rc); + } + xdata += strlen(xdata) + 1; + xval += *xsizes; + xsizes++; + } + + if (xdata != xtail || xval != xvtail) + CERROR("a hole in xattr data\n"); + + ll_set_lock_data(sbi->ll_md_exp, inode, oit, NULL); + + GOTO(out_maybe_drop, rc); +out_maybe_drop: + /* drop lock on error or getxattr */ + if (rc != 0 || oit->it_op != IT_SETXATTR) + ll_intent_drop_lock(oit); + + if (rc != 0) + up_write(&lli->lli_xattrs_list_rwsem); +out_no_unlock: + ptlrpc_req_finished(req); + + return rc; + +out_destroy: + up_write(&lli->lli_xattrs_list_rwsem); + + ldlm_lock_decref_and_cancel((struct lustre_handle *) + &oit->d.lustre.it_lock_handle, + oit->d.lustre.it_lock_mode); + + goto out_no_unlock; +} + +/** + * Get an xattr value or list xattrs using the write-through cache. + * + * Get the xattr value (@valid has OBD_MD_FLXATTR set) of @name or + * list xattr names (@valid has OBD_MD_FLXATTRLS set) for @inode. + * The resulting value/list is stored in @buffer if the former + * is not larger than @size. + * + * \retval 0 no error occured + * \retval -EPROTO network protocol error + * \retval -ENOMEM not enough memory for the cache + * \retval -ERANGE the buffer is not large enough + * \retval -ENODATA no such attr or the list is empty + */ +int ll_xattr_cache_get(struct inode *inode, + const char *name, + char *buffer, + size_t size, + __u64 valid) +{ + struct lookup_intent oit = { .it_op = IT_GETXATTR }; + struct ll_inode_info *lli = ll_i2info(inode); + int rc = 0; + + + + LASSERT(!!(valid & OBD_MD_FLXATTR) ^ !!(valid & OBD_MD_FLXATTRLS)); + + down_read(&lli->lli_xattrs_list_rwsem); + if (!ll_xattr_cache_valid(lli)) { + up_read(&lli->lli_xattrs_list_rwsem); + rc = ll_xattr_cache_refill(inode, &oit); + if (rc) + return rc; + downgrade_write(&lli->lli_xattrs_list_rwsem); + } else { + ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_GETXATTR_HITS, 1); + } + + if (valid & OBD_MD_FLXATTR) { + struct ll_xattr_entry *xattr; + + rc = ll_xattr_cache_find(&lli->lli_xattrs, name, &xattr); + if (rc == 0) { + rc = xattr->xe_vallen; + /* zero size means we are only requested size in rc */ + if (size != 0) { + if (size >= xattr->xe_vallen) + memcpy(buffer, xattr->xe_value, + xattr->xe_vallen); + else + rc = -ERANGE; + } + } + } else if (valid & OBD_MD_FLXATTRLS) { + rc = ll_xattr_cache_list(&lli->lli_xattrs, + size ? buffer : NULL, size); + } + + GOTO(out, rc); +out: + up_read(&lli->lli_xattrs_list_rwsem); + + return rc; +} + + +/** + * Set/update an xattr value or remove xattr using the write-through cache. + * + * Set/update the xattr value (if @valid has OBD_MD_FLXATTR) of @name to @newval + * or + * remove the xattr @name (@valid has OBD_MD_FLXATTRRM set) from @inode. + * @flags is either XATTR_CREATE or XATTR_REPLACE as defined by setxattr(2) + * + * \retval 0 no error occured + * \retval -EPROTO network protocol error + * \retval -ENOMEM not enough memory for the cache + * \retval -ERANGE the buffer is not large enough + * \retval -ENODATA no such attr (in the removal case) + */ +int ll_xattr_cache_update(struct inode *inode, + const char *name, + const char *newval, + size_t size, + __u64 valid, + int flags) +{ + struct lookup_intent oit = { .it_op = IT_SETXATTR }; + struct ll_sb_info *sbi = ll_i2sbi(inode); + struct ptlrpc_request *req = NULL; + struct ll_inode_info *lli = ll_i2info(inode); + struct obd_capa *oc; + int rc; + + + + LASSERT(!!(valid & OBD_MD_FLXATTR) ^ !!(valid & OBD_MD_FLXATTRRM)); + + rc = ll_xattr_cache_refill(inode, &oit); + if (rc) + return rc; + + oc = ll_mdscapa_get(inode); + rc = md_setxattr(sbi->ll_md_exp, ll_inode2fid(inode), oc, + valid | OBD_MD_FLXATTRLOCKED, name, newval, + size, 0, flags, ll_i2suppgid(inode), &req); + capa_put(oc); + + if (rc) { + ll_intent_drop_lock(&oit); + GOTO(out, rc); + } + + if (valid & OBD_MD_FLXATTR) + rc = ll_xattr_cache_add(&lli->lli_xattrs, name, newval, size); + else if (valid & OBD_MD_FLXATTRRM) + rc = ll_xattr_cache_del(&lli->lli_xattrs, name); + + ll_intent_drop_lock(&oit); + GOTO(out, rc); +out: + up_write(&lli->lli_xattrs_list_rwsem); + ptlrpc_req_finished(req); + + return rc; +} diff --git a/drivers/staging/lustre/lustre/lmv/Makefile b/drivers/staging/lustre/lustre/lmv/Makefile index 8cc81ade126c..9162ef724aea 100644 --- a/drivers/staging/lustre/lustre/lmv/Makefile +++ b/drivers/staging/lustre/lustre/lmv/Makefile @@ -1,5 +1,5 @@ obj-$(CONFIG_LUSTRE_FS) += lmv.o -lmv-y := lmv_obd.o lmv_intent.o lmv_fld.o lproc_lmv.o - +lmv-y := lmv_obd.o lmv_intent.o lmv_fld.o +lmv-$(CONFIG_PROC_FS) += lproc_lmv.o ccflags-y := -I$(src)/../include diff --git a/drivers/staging/lustre/lustre/lmv/lmv_fld.c b/drivers/staging/lustre/lustre/lmv/lmv_fld.c index 0b2d38d1362b..fd6b5ec61d8a 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_fld.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_fld.c @@ -37,7 +37,6 @@ #define DEBUG_SUBSYSTEM S_LMV #include <linux/slab.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/pagemap.h> #include <asm/div64.h> #include <linux/seq_file.h> diff --git a/drivers/staging/lustre/lustre/lmv/lmv_intent.c b/drivers/staging/lustre/lustre/lmv/lmv_intent.c index 511b3b4b699b..56dedceaf0a0 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_intent.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_intent.c @@ -37,7 +37,6 @@ #define DEBUG_SUBSYSTEM S_LMV #include <linux/slab.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/pagemap.h> #include <asm/div64.h> #include <linux/seq_file.h> diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c index c2866046fc38..1bddd8f62fbf 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c @@ -628,7 +628,7 @@ static int lmv_disconnect_mdc(struct obd_device *obd, struct lmv_tgt_desc *tgt) rc = obd_fid_fini(tgt->ltd_exp->exp_obd); if (rc) - CERROR("Can't finanize fids factory\n"); + CERROR("Can't finalize fids factory\n"); CDEBUG(D_INFO, "Disconnected from %s(%s) successfully\n", tgt->ltd_exp->exp_obd->obd_name, @@ -712,7 +712,7 @@ repeat_fid2path: GOTO(out_fid2path, rc); /* If remote_gf != NULL, it means just building the - * path on the remote MDT, copy this path segement to gf */ + * path on the remote MDT, copy this path segment to gf */ if (remote_gf != NULL) { struct getinfo_fid2path *ori_gf; char *ptr; @@ -1212,7 +1212,7 @@ static int lmv_placement_policy(struct obd_device *obd, /** * If stripe_offset is provided during setdirstripe - * (setdirstripe -i xx), xx MDS will be choosen. + * (setdirstripe -i xx), xx MDS will be chosen. */ if (op_data->op_cli_flags & CLI_SET_MEA) { struct lmv_user_md *lum; diff --git a/drivers/staging/lustre/lustre/lmv/lproc_lmv.c b/drivers/staging/lustre/lustre/lmv/lproc_lmv.c index edb5a3a99d57..b355d01410e4 100644 --- a/drivers/staging/lustre/lustre/lmv/lproc_lmv.c +++ b/drivers/staging/lustre/lustre/lmv/lproc_lmv.c @@ -41,10 +41,6 @@ #include <lprocfs_status.h> #include <obd_class.h> -#ifndef LPROCFS -static struct lprocfs_vars lprocfs_module_vars[] = { {0} }; -static struct lprocfs_vars lprocfs_obd_vars[] = { {0} }; -#else static int lmv_numobd_seq_show(struct seq_file *m, void *v) { struct obd_device *dev = (struct obd_device *)m->private; @@ -226,7 +222,6 @@ struct file_operations lmv_proc_target_fops = { .release = seq_release, }; -#endif /* LPROCFS */ void lprocfs_lmv_init_vars(struct lprocfs_static_vars *lvars) { lvars->module_vars = lprocfs_lmv_module_vars; diff --git a/drivers/staging/lustre/lustre/lov/Makefile b/drivers/staging/lustre/lustre/lov/Makefile index 67eaec29bef1..9a5f26d5558d 100644 --- a/drivers/staging/lustre/lustre/lov/Makefile +++ b/drivers/staging/lustre/lustre/lov/Makefile @@ -1,8 +1,9 @@ obj-$(CONFIG_LUSTRE_FS) += lov.o -lov-y := lov_log.o lov_obd.o lov_pack.o lproc_lov.o lov_offset.o lov_merge.o \ +lov-y := lov_log.o lov_obd.o lov_pack.o lov_offset.o lov_merge.o \ lov_request.o lov_ea.o lov_dev.o lov_object.o lov_page.o \ lov_lock.o lov_io.o lovsub_dev.o lovsub_object.o lovsub_page.o \ lovsub_lock.o lovsub_io.o lov_pool.o +lov-$(CONFIG_PROC_FS) += lproc_lov.o diff --git a/drivers/staging/lustre/lustre/lov/lov_cl_internal.h b/drivers/staging/lustre/lustre/lov/lov_cl_internal.h index 4276124d92e9..3965d5e4e725 100644 --- a/drivers/staging/lustre/lustre/lov/lov_cl_internal.h +++ b/drivers/staging/lustre/lustre/lov/lov_cl_internal.h @@ -168,6 +168,22 @@ enum lov_layout_type { LLT_NR }; +static inline char *llt2str(enum lov_layout_type llt) +{ + switch (llt) { + case LLT_EMPTY: + return "EMPTY"; + case LLT_RAID0: + return "RAID0"; + case LLT_RELEASED: + return "RELEASED"; + case LLT_NR: + LBUG(); + } + LBUG(); + return ""; +} + /** * lov-specific file state. * diff --git a/drivers/staging/lustre/lustre/lov/lov_internal.h b/drivers/staging/lustre/lustre/lov/lov_internal.h index 796da8930876..2b22a03c038e 100644 --- a/drivers/staging/lustre/lustre/lov/lov_internal.h +++ b/drivers/staging/lustre/lustre/lov/lov_internal.h @@ -283,8 +283,8 @@ void lsm_free_plain(struct lov_stripe_md *lsm); int lovea_destroy_object(struct lov_obd *lov, struct lov_stripe_md *lsm, struct obdo *oa, void *data); /* lproc_lov.c */ -extern struct file_operations lov_proc_target_fops; #ifdef LPROCFS +extern const struct file_operations lov_proc_target_fops; void lprocfs_lov_init_vars(struct lprocfs_static_vars *lvars); #else static inline void lprocfs_lov_init_vars(struct lprocfs_static_vars *lvars) diff --git a/drivers/staging/lustre/lustre/lov/lov_io.c b/drivers/staging/lustre/lustre/lov/lov_io.c index 2792fa5c4be2..5a6ab70ed0a1 100644 --- a/drivers/staging/lustre/lustre/lov/lov_io.c +++ b/drivers/staging/lustre/lustre/lov/lov_io.c @@ -947,14 +947,23 @@ int lov_io_init_released(const struct lu_env *env, struct cl_object *obj, LASSERTF(0, "invalid type %d\n", io->ci_type); case CIT_MISC: case CIT_FSYNC: - result = +1; + result = 1; break; case CIT_SETATTR: + /* the truncate to 0 is managed by MDT: + * - in open, for open O_TRUNC + * - in setattr, for truncate + */ + /* the truncate is for size > 0 so triggers a restore */ + if (cl_io_is_trunc(io)) + io->ci_restore_needed = 1; + result = -ENODATA; + break; case CIT_READ: case CIT_WRITE: case CIT_FAULT: - /* TODO: need to restore the file. */ - result = -EBADF; + io->ci_restore_needed = 1; + result = -ENODATA; break; } if (result == 0) { diff --git a/drivers/staging/lustre/lustre/lov/lov_lock.c b/drivers/staging/lustre/lustre/lov/lov_lock.c index 26bc719b6dc8..ed2726e523e8 100644 --- a/drivers/staging/lustre/lustre/lov/lov_lock.c +++ b/drivers/staging/lustre/lustre/lov/lov_lock.c @@ -71,7 +71,7 @@ static struct lov_sublock_env *lov_sublock_env_get(const struct lu_env *env, /* * FIXME: We tend to use the subio's env & io to call the sublock * lock operations because osc lock sometimes stores some control - * variables in thread's IO infomation(Now only lockless information). + * variables in thread's IO information(Now only lockless information). * However, if the lock's host(object) is different from the object * for current IO, we have no way to get the subenv and subio because * they are not initialized at all. As a temp fix, in this case, diff --git a/drivers/staging/lustre/lustre/lov/lov_merge.c b/drivers/staging/lustre/lustre/lov/lov_merge.c index d204fedea348..9defa55d9919 100644 --- a/drivers/staging/lustre/lustre/lov/lov_merge.c +++ b/drivers/staging/lustre/lustre/lov/lov_merge.c @@ -156,7 +156,7 @@ int lov_adjust_kms(struct obd_export *exp, struct lov_stripe_md *lsm, kms = lov_size_to_stripe(lsm, size, stripe); CDEBUG(D_INODE, "stripe %d KMS %sing "LPU64"->"LPU64"\n", - stripe, kms > loi->loi_kms ? "increas":"shrink", + stripe, kms > loi->loi_kms ? "increase":"shrink", loi->loi_kms, kms); loi_kms_set(loi, loi->loi_lvb.lvb_size = kms); } diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c index 4783450774cd..50a77c5ef69a 100644 --- a/drivers/staging/lustre/lustre/lov/lov_obd.c +++ b/drivers/staging/lustre/lustre/lov/lov_obd.c @@ -1174,7 +1174,7 @@ static int lov_getattr_interpret(struct ptlrpc_request_set *rqset, struct lov_request_set *lovset = (struct lov_request_set *)data; int err; - /* don't do attribute merge if this aysnc op failed */ + /* don't do attribute merge if this async op failed */ if (rc) atomic_set(&lovset->set_completes, 0); err = lov_fini_getattr_set(lovset); diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c index cf2fa8abfb1d..df8b5b5b7cf4 100644 --- a/drivers/staging/lustre/lustre/lov/lov_object.c +++ b/drivers/staging/lustre/lustre/lov/lov_object.c @@ -393,13 +393,13 @@ static int lov_print_empty(const struct lu_env *env, void *cookie, static int lov_print_raid0(const struct lu_env *env, void *cookie, lu_printer_t p, const struct lu_object *o) { - struct lov_object *lov = lu2lov(o); - struct lov_layout_raid0 *r0 = lov_r0(lov); - struct lov_stripe_md *lsm = lov->lo_lsm; - int i; + struct lov_object *lov = lu2lov(o); + struct lov_layout_raid0 *r0 = lov_r0(lov); + struct lov_stripe_md *lsm = lov->lo_lsm; + int i; - (*p)(env, cookie, "stripes: %d, %svalid, lsm{%p 0x%08X %d %u %u}: \n", - r0->lo_nr, lov->lo_layout_invalid ? "in" : "", lsm, + (*p)(env, cookie, "stripes: %d, %s, lsm{%p 0x%08X %d %u %u}:\n", + r0->lo_nr, lov->lo_layout_invalid ? "invalid" : "valid", lsm, lsm->lsm_magic, atomic_read(&lsm->lsm_refc), lsm->lsm_stripe_count, lsm->lsm_layout_gen); for (i = 0; i < r0->lo_nr; ++i) { @@ -408,8 +408,9 @@ static int lov_print_raid0(const struct lu_env *env, void *cookie, if (r0->lo_sub[i] != NULL) { sub = lovsub2lu(r0->lo_sub[i]); lu_object_print(env, cookie, p, sub); - } else + } else { (*p)(env, cookie, "sub %d absent\n", i); + } } return 0; } @@ -417,7 +418,14 @@ static int lov_print_raid0(const struct lu_env *env, void *cookie, static int lov_print_released(const struct lu_env *env, void *cookie, lu_printer_t p, const struct lu_object *o) { - (*p)(env, cookie, "released\n"); + struct lov_object *lov = lu2lov(o); + struct lov_stripe_md *lsm = lov->lo_lsm; + + (*p)(env, cookie, + "released: %s, lsm{%p 0x%08X %d %u %u}:\n", + lov->lo_layout_invalid ? "invalid" : "valid", lsm, + lsm->lsm_magic, atomic_read(&lsm->lsm_refc), + lsm->lsm_stripe_count, lsm->lsm_layout_gen); return 0; } @@ -662,6 +670,10 @@ static int lov_layout_change(const struct lu_env *unused, return PTR_ERR(env); } + CDEBUG(D_INODE, DFID" from %s to %s\n", + PFID(lu_object_fid(lov2lu(lov))), + llt2str(lov->lo_type), llt2str(llt)); + old_ops = &lov_dispatch[lov->lo_type]; new_ops = &lov_dispatch[llt]; @@ -750,8 +762,9 @@ static int lov_conf_set(const struct lu_env *env, struct cl_object *obj, if (conf->u.coc_md != NULL) lsm = conf->u.coc_md->lsm; if ((lsm == NULL && lov->lo_lsm == NULL) || - (lsm != NULL && lov->lo_lsm != NULL && - lov->lo_lsm->lsm_layout_gen == lsm->lsm_layout_gen)) { + ((lsm != NULL && lov->lo_lsm != NULL) && + (lov->lo_lsm->lsm_layout_gen == lsm->lsm_layout_gen) && + (lov->lo_lsm->lsm_pattern == lsm->lsm_pattern))) { /* same version of layout */ lov->lo_layout_invalid = false; GOTO(out, result = 0); @@ -767,6 +780,8 @@ static int lov_conf_set(const struct lu_env *env, struct cl_object *obj, out: lov_conf_unlock(lov); + CDEBUG(D_INODE, DFID" lo_layout_invalid=%d\n", + PFID(lu_object_fid(lov2lu(lov))), lov->lo_layout_invalid); return result; } diff --git a/drivers/staging/lustre/lustre/lov/lov_pack.c b/drivers/staging/lustre/lustre/lov/lov_pack.c index ec6f6e0572ae..27ed27e6fa6a 100644 --- a/drivers/staging/lustre/lustre/lov/lov_pack.c +++ b/drivers/staging/lustre/lustre/lov/lov_pack.c @@ -105,24 +105,22 @@ void lov_dump_lmm(int level, void *lmm) { int magic; - magic = ((struct lov_mds_md_v1 *)(lmm))->lmm_magic; + magic = le32_to_cpu(((struct lov_mds_md *)lmm)->lmm_magic); switch (magic) { case LOV_MAGIC_V1: - return lov_dump_lmm_v1(level, (struct lov_mds_md_v1 *)(lmm)); + lov_dump_lmm_v1(level, (struct lov_mds_md_v1 *)lmm); + break; case LOV_MAGIC_V3: - return lov_dump_lmm_v3(level, (struct lov_mds_md_v3 *)(lmm)); + lov_dump_lmm_v3(level, (struct lov_mds_md_v3 *)lmm); + break; default: - CERROR("Cannot recognize lmm_magic %x", magic); + CDEBUG(level, "unrecognized lmm_magic %x, assuming %x\n", + magic, LOV_MAGIC_V1); + lov_dump_lmm_common(level, lmm); + break; } - return; } -#define LMM_ASSERT(test) \ -do { \ - if (!(test)) lov_dump_lmm(D_ERROR, lmm); \ - LASSERT(test); /* so we know what assertion failed */ \ -} while (0) - /* Pack LOV object metadata for disk storage. It is packed in LE byte * order and is opaque to the networking layer. * diff --git a/drivers/staging/lustre/lustre/lov/lov_pool.c b/drivers/staging/lustre/lustre/lov/lov_pool.c index a1701dfe4083..3bda0c1f3c19 100644 --- a/drivers/staging/lustre/lustre/lov/lov_pool.c +++ b/drivers/staging/lustre/lustre/lov/lov_pool.c @@ -453,7 +453,7 @@ int lov_pool_new(struct obd_device *obd, char *poolname) INIT_HLIST_NODE(&new_pool->pool_hash); #ifdef LPROCFS - /* we need this assert seq_file is not implementated for liblustre */ + /* we need this assert seq_file is not implemented for liblustre */ /* get ref for /proc file */ lov_pool_getref(new_pool); new_pool->pool_proc_entry = lprocfs_add_simple(lov->lov_pool_proc_entry, diff --git a/drivers/staging/lustre/lustre/lov/lov_request.c b/drivers/staging/lustre/lustre/lov/lov_request.c index bf324ae2946f..ca81cac9041c 100644 --- a/drivers/staging/lustre/lustre/lov/lov_request.c +++ b/drivers/staging/lustre/lustre/lov/lov_request.c @@ -835,7 +835,7 @@ int lov_fini_getattr_set(struct lov_request_set *set) return rc; } -/* The callback for osc_getattr_async that finilizes a request info when a +/* The callback for osc_getattr_async that finalizes a request info when a * response is received. */ static int cb_getattr_update(void *cookie, int rc) { @@ -1017,7 +1017,7 @@ int lov_update_setattr_set(struct lov_request_set *set, return rc; } -/* The callback for osc_setattr_async that finilizes a request info when a +/* The callback for osc_setattr_async that finalizes a request info when a * response is received. */ static int cb_setattr_update(void *cookie, int rc) { @@ -1140,7 +1140,7 @@ int lov_update_punch_set(struct lov_request_set *set, return rc; } -/* The callback for osc_punch that finilizes a request info when a response +/* The callback for osc_punch that finalizes a request info when a response * is received. */ static int cb_update_punch(void *cookie, int rc) { @@ -1236,8 +1236,8 @@ int lov_fini_sync_set(struct lov_request_set *set) return rc; } -/* The callback for osc_sync that finilizes a request info when a - * response is recieved. */ +/* The callback for osc_sync that finalizes a request info when a + * response is received. */ static int cb_sync_update(void *cookie, int rc) { struct obd_info *oinfo = cookie; @@ -1407,7 +1407,7 @@ void lov_update_statfs(struct obd_statfs *osfs, struct obd_statfs *lov_sfs, } } -/* The callback for osc_statfs_async that finilizes a request info when a +/* The callback for osc_statfs_async that finalizes a request info when a * response is received. */ static int cb_statfs_update(void *cookie, int rc) { @@ -1485,7 +1485,7 @@ int lov_prep_statfs_set(struct obd_device *obd, struct obd_info *oinfo, continue; } - /* skip targets that have been explicitely disabled by the + /* skip targets that have been explicitly disabled by the * administrator */ if (!lov->lov_tgts[i]->ltd_exp) { CDEBUG(D_HA, "lov idx %d administratively disabled\n", i); diff --git a/drivers/staging/lustre/lustre/lov/lproc_lov.c b/drivers/staging/lustre/lustre/lov/lproc_lov.c index 15744e13a3f2..bd7da56b0713 100644 --- a/drivers/staging/lustre/lustre/lov/lproc_lov.c +++ b/drivers/staging/lustre/lustre/lov/lproc_lov.c @@ -41,7 +41,6 @@ #include <linux/seq_file.h> #include "lov_internal.h" -#ifdef LPROCFS static int lov_stripesize_seq_show(struct seq_file *m, void *v) { struct obd_device *dev = (struct obd_device *)m->private; @@ -260,29 +259,29 @@ LPROC_SEQ_FOPS_RO_TYPE(lov, kbytesfree); LPROC_SEQ_FOPS_RO_TYPE(lov, kbytesavail); struct lprocfs_vars lprocfs_lov_obd_vars[] = { - { "uuid", &lov_uuid_fops, 0, 0 }, - { "stripesize", &lov_stripesize_fops, 0 }, - { "stripeoffset", &lov_stripeoffset_fops, 0 }, - { "stripecount", &lov_stripecount_fops, 0 }, - { "stripetype", &lov_stripetype_fops, 0 }, - { "numobd", &lov_numobd_fops, 0, 0 }, - { "activeobd", &lov_activeobd_fops, 0, 0 }, - { "filestotal", &lov_filestotal_fops, 0, 0 }, - { "filesfree", &lov_filesfree_fops, 0, 0 }, - /*{ "filegroups", lprocfs_rd_filegroups, 0, 0 },*/ - { "blocksize", &lov_blksize_fops, 0, 0 }, - { "kbytestotal", &lov_kbytestotal_fops, 0, 0 }, - { "kbytesfree", &lov_kbytesfree_fops, 0, 0 }, - { "kbytesavail", &lov_kbytesavail_fops, 0, 0 }, - { "desc_uuid", &lov_desc_uuid_fops, 0, 0 }, - { 0 } + { "uuid", &lov_uuid_fops, NULL, 0 }, + { "stripesize", &lov_stripesize_fops, NULL }, + { "stripeoffset", &lov_stripeoffset_fops, NULL }, + { "stripecount", &lov_stripecount_fops, NULL }, + { "stripetype", &lov_stripetype_fops, NULL }, + { "numobd", &lov_numobd_fops, NULL, 0 }, + { "activeobd", &lov_activeobd_fops, NULL, 0 }, + { "filestotal", &lov_filestotal_fops, NULL, 0 }, + { "filesfree", &lov_filesfree_fops, NULL, 0 }, + /*{ "filegroups", lprocfs_rd_filegroups, NULL, 0 },*/ + { "blocksize", &lov_blksize_fops, NULL, 0 }, + { "kbytestotal", &lov_kbytestotal_fops, NULL, 0 }, + { "kbytesfree", &lov_kbytesfree_fops, NULL, 0 }, + { "kbytesavail", &lov_kbytesavail_fops, NULL, 0 }, + { "desc_uuid", &lov_desc_uuid_fops, NULL, 0 }, + { NULL } }; LPROC_SEQ_FOPS_RO_TYPE(lov, numrefs); static struct lprocfs_vars lprocfs_lov_module_vars[] = { - { "num_refs", &lov_numrefs_fops, 0, 0 }, - { 0 } + { "num_refs", &lov_numrefs_fops, NULL, 0 }, + { NULL } }; void lprocfs_lov_init_vars(struct lprocfs_static_vars *lvars) @@ -291,11 +290,10 @@ void lprocfs_lov_init_vars(struct lprocfs_static_vars *lvars) lvars->obd_vars = lprocfs_lov_obd_vars; } -struct file_operations lov_proc_target_fops = { +const struct file_operations lov_proc_target_fops = { .owner = THIS_MODULE, .open = lov_target_seq_open, .read = seq_read, .llseek = seq_lseek, .release = lprocfs_seq_release, }; -#endif /* LPROCFS */ diff --git a/drivers/staging/lustre/lustre/lvfs/Makefile b/drivers/staging/lustre/lustre/lvfs/Makefile index f50b1c574385..e0367c3fc416 100644 --- a/drivers/staging/lustre/lustre/lvfs/Makefile +++ b/drivers/staging/lustre/lustre/lvfs/Makefile @@ -1,6 +1,7 @@ obj-$(CONFIG_LUSTRE_FS) += lvfs.o -lvfs-y := lvfs_linux.o fsfilt.o lvfs_lib.o +lvfs-y := lvfs_linux.o fsfilt.o +lvfs-$(CONFIG_PROC_FS) += lvfs_lib.o ccflags-y := -I$(src)/../include diff --git a/drivers/staging/lustre/lustre/lvfs/fsfilt_ext3.c b/drivers/staging/lustre/lustre/lvfs/fsfilt_ext3.c deleted file mode 100644 index ee75994003e1..000000000000 --- a/drivers/staging/lustre/lustre/lvfs/fsfilt_ext3.c +++ /dev/null @@ -1,760 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * lustre/lvfs/fsfilt_ext3.c - * - * Author: Andreas Dilger <adilger@clusterfs.com> - */ - -#define DEBUG_SUBSYSTEM S_FILTER - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/slab.h> -#include <linux/pagemap.h> -#include <ldiskfs/ldiskfs_config.h> -#include <ext4/ext4.h> -#include <ext4/ext4_jbd2.h> -#include <linux/bitops.h> -#include <linux/quota.h> - -#include <linux/libcfs/libcfs.h> -#include <lustre_fsfilt.h> -#include <obd.h> -#include <linux/lustre_compat25.h> -#include <linux/lprocfs_status.h> - -#include <ext4/ext4_extents.h> - -#ifdef HAVE_EXT_PBLOCK /* Name changed to ext4_ext_pblock for kernel 2.6.35 */ -#define ext3_ext_pblock(ex) ext_pblock((ex)) -#endif - -/* for kernels 2.6.18 and later */ -#define FSFILT_SINGLEDATA_TRANS_BLOCKS(sb) EXT3_SINGLEDATA_TRANS_BLOCKS(sb) - -#define fsfilt_ext3_ext_insert_extent(handle, inode, path, newext, flag) \ - ext3_ext_insert_extent(handle, inode, path, newext, flag) - -#define ext3_mb_discard_inode_preallocations(inode) \ - ext3_discard_preallocations(inode) - -#define fsfilt_log_start_commit(journal, tid) jbd2_log_start_commit(journal, tid) -#define fsfilt_log_wait_commit(journal, tid) jbd2_log_wait_commit(journal, tid) - -static struct kmem_cache *fcb_cache; - -struct fsfilt_cb_data { - struct ext4_journal_cb_entry cb_jcb; /* private data - MUST BE FIRST */ - fsfilt_cb_t cb_func; /* MDS/OBD completion function */ - struct obd_device *cb_obd; /* MDS/OBD completion device */ - __u64 cb_last_rcvd; /* MDS/OST last committed operation */ - void *cb_data; /* MDS/OST completion function data */ -}; - -static char *fsfilt_ext3_get_label(struct super_block *sb) -{ - return EXT3_SB(sb)->s_es->s_volume_name; -} - -/* kernel has ext4_blocks_for_truncate since linux-3.1.1 */ -# include <ext4/truncate.h> - -/* - * We don't currently need any additional blocks for rmdir and - * unlink transactions because we are storing the OST oa_id inside - * the inode (which we will be changing anyways as part of this - * transaction). - */ -static void *fsfilt_ext3_start(struct inode *inode, int op, void *desc_private, - int logs) -{ - /* For updates to the last received file */ - int nblocks = FSFILT_SINGLEDATA_TRANS_BLOCKS(inode->i_sb); - journal_t *journal; - void *handle; - - if (current->journal_info) { - CDEBUG(D_INODE, "increasing refcount on %p\n", - current->journal_info); - goto journal_start; - } - - switch(op) { - case FSFILT_OP_UNLINK: - /* delete one file + create/update logs for each stripe */ - nblocks += EXT3_DELETE_TRANS_BLOCKS(inode->i_sb); - nblocks += (EXT3_INDEX_EXTRA_TRANS_BLOCKS + - FSFILT_SINGLEDATA_TRANS_BLOCKS(inode->i_sb)) * logs; - break; - case FSFILT_OP_CANCEL_UNLINK: - LASSERT(logs == 1); - - /* blocks for log header bitmap update OR - * blocks for catalog header bitmap update + unlink of logs + - * blocks for delete the inode (include blocks truncating). */ - nblocks = (LLOG_CHUNK_SIZE >> inode->i_blkbits) + - EXT3_DELETE_TRANS_BLOCKS(inode->i_sb) + - ext4_blocks_for_truncate(inode) + 3; - break; - default: CERROR("unknown transaction start op %d\n", op); - LBUG(); - } - - LASSERT(current->journal_info == desc_private); - journal = EXT3_SB(inode->i_sb)->s_journal; - if (nblocks > journal->j_max_transaction_buffers) { - CWARN("too many credits %d for op %ux%u using %d instead\n", - nblocks, op, logs, journal->j_max_transaction_buffers); - nblocks = journal->j_max_transaction_buffers; - } - - journal_start: - LASSERTF(nblocks > 0, "can't start %d credit transaction\n", nblocks); - handle = ext3_journal_start(inode, nblocks); - - if (!IS_ERR(handle)) - LASSERT(current->journal_info == handle); - else - CERROR("error starting handle for op %u (%u credits): rc %ld\n", - op, nblocks, PTR_ERR(handle)); - return handle; -} - -static int fsfilt_ext3_commit(struct inode *inode, void *h, int force_sync) -{ - int rc; - handle_t *handle = h; - - LASSERT(current->journal_info == handle); - if (force_sync) - handle->h_sync = 1; /* recovery likes this */ - - rc = ext3_journal_stop(handle); - - return rc; -} - -#ifndef EXT3_EXTENTS_FL -#define EXT3_EXTENTS_FL 0x00080000 /* Inode uses extents */ -#endif - -#ifndef EXT_ASSERT -#define EXT_ASSERT(cond) BUG_ON(!(cond)) -#endif - -#define EXT_GENERATION(inode) (EXT4_I(inode)->i_ext_generation) -#define ext3_ext_base inode -#define ext3_ext_base2inode(inode) (inode) -#define EXT_DEPTH(inode) ext_depth(inode) -#define fsfilt_ext3_ext_walk_space(inode, block, num, cb, cbdata) \ - ext3_ext_walk_space(inode, block, num, cb, cbdata); - -struct bpointers { - unsigned long *blocks; - unsigned long start; - int num; - int init_num; - int create; -}; - -static long ext3_ext_find_goal(struct inode *inode, struct ext3_ext_path *path, - unsigned long block, int *aflags) -{ - struct ext3_inode_info *ei = EXT3_I(inode); - unsigned long bg_start; - unsigned long colour; - int depth; - - if (path) { - struct ext3_extent *ex; - depth = path->p_depth; - - /* try to predict block placement */ - if ((ex = path[depth].p_ext)) - return ext4_ext_pblock(ex) + (block - le32_to_cpu(ex->ee_block)); - - /* it looks index is empty - * try to find starting from index itself */ - if (path[depth].p_bh) - return path[depth].p_bh->b_blocknr; - } - - /* OK. use inode's group */ - bg_start = (ei->i_block_group * EXT3_BLOCKS_PER_GROUP(inode->i_sb)) + - le32_to_cpu(EXT3_SB(inode->i_sb)->s_es->s_first_data_block); - colour = (current->pid % 16) * - (EXT3_BLOCKS_PER_GROUP(inode->i_sb) / 16); - return bg_start + colour + block; -} - -#define ll_unmap_underlying_metadata(sb, blocknr) \ - unmap_underlying_metadata((sb)->s_bdev, blocknr) - -#ifndef EXT3_MB_HINT_GROUP_ALLOC -static unsigned long new_blocks(handle_t *handle, struct ext3_ext_base *base, - struct ext3_ext_path *path, unsigned long block, - unsigned long *count, int *err) -{ - unsigned long pblock, goal; - int aflags = 0; - struct inode *inode = ext3_ext_base2inode(base); - - goal = ext3_ext_find_goal(inode, path, block, &aflags); - aflags |= 2; /* block have been already reserved */ - pblock = ext3_mb_new_blocks(handle, inode, goal, count, aflags, err); - return pblock; - -} -#else -static unsigned long new_blocks(handle_t *handle, struct ext3_ext_base *base, - struct ext3_ext_path *path, unsigned long block, - unsigned long *count, int *err) -{ - struct inode *inode = ext3_ext_base2inode(base); - struct ext3_allocation_request ar; - unsigned long pblock; - int aflags; - - /* find neighbour allocated blocks */ - ar.lleft = block; - *err = ext3_ext_search_left(base, path, &ar.lleft, &ar.pleft); - if (*err) - return 0; - ar.lright = block; - *err = ext3_ext_search_right(base, path, &ar.lright, &ar.pright); - if (*err) - return 0; - - /* allocate new block */ - ar.goal = ext3_ext_find_goal(inode, path, block, &aflags); - ar.inode = inode; - ar.logical = block; - ar.len = *count; - ar.flags = EXT3_MB_HINT_DATA; - pblock = ext3_mb_new_blocks(handle, &ar, err); - *count = ar.len; - return pblock; -} -#endif - -static int ext3_ext_new_extent_cb(struct ext3_ext_base *base, - struct ext3_ext_path *path, - struct ext3_ext_cache *cex, -#ifdef HAVE_EXT_PREPARE_CB_EXTENT - struct ext3_extent *ex, -#endif - void *cbdata) -{ - struct bpointers *bp = cbdata; - struct inode *inode = ext3_ext_base2inode(base); - struct ext3_extent nex; - unsigned long pblock; - unsigned long tgen; - int err, i; - unsigned long count; - handle_t *handle; - -#ifdef EXT3_EXT_CACHE_EXTENT - if (cex->ec_type == EXT3_EXT_CACHE_EXTENT) -#else - if ((cex->ec_len != 0) && (cex->ec_start != 0)) -#endif - { - err = EXT_CONTINUE; - goto map; - } - - if (bp->create == 0) { - i = 0; - if (cex->ec_block < bp->start) - i = bp->start - cex->ec_block; - if (i >= cex->ec_len) - CERROR("nothing to do?! i = %d, e_num = %u\n", - i, cex->ec_len); - for (; i < cex->ec_len && bp->num; i++) { - *(bp->blocks) = 0; - bp->blocks++; - bp->num--; - bp->start++; - } - - return EXT_CONTINUE; - } - - tgen = EXT_GENERATION(base); - count = ext3_ext_calc_credits_for_insert(base, path); - - handle = ext3_journal_start(inode, count+EXT3_ALLOC_NEEDED+1); - if (IS_ERR(handle)) { - return PTR_ERR(handle); - } - - if (tgen != EXT_GENERATION(base)) { - /* the tree has changed. so path can be invalid at moment */ - ext3_journal_stop(handle); - return EXT_REPEAT; - } - - /* In 2.6.32 kernel, ext4_ext_walk_space()'s callback func is not - * protected by i_data_sem as whole. so we patch it to store - * generation to path and now verify the tree hasn't changed */ - down_write((&EXT4_I(inode)->i_data_sem)); - - /* validate extent, make sure the extent tree does not changed */ - if (EXT_GENERATION(base) != path[0].p_generation) { - /* cex is invalid, try again */ - up_write(&EXT4_I(inode)->i_data_sem); - ext3_journal_stop(handle); - return EXT_REPEAT; - } - - count = cex->ec_len; - pblock = new_blocks(handle, base, path, cex->ec_block, &count, &err); - if (!pblock) - goto out; - EXT_ASSERT(count <= cex->ec_len); - - /* insert new extent */ - nex.ee_block = cpu_to_le32(cex->ec_block); - ext3_ext_store_pblock(&nex, pblock); - nex.ee_len = cpu_to_le16(count); - err = fsfilt_ext3_ext_insert_extent(handle, base, path, &nex, 0); - if (err) { - /* free data blocks we just allocated */ - /* not a good idea to call discard here directly, - * but otherwise we'd need to call it every free() */ -#ifdef EXT3_MB_HINT_GROUP_ALLOC - ext3_mb_discard_inode_preallocations(inode); -#endif -#ifdef HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD /* Introduced in 2.6.32-rc7 */ - ext3_free_blocks(handle, inode, NULL, ext4_ext_pblock(&nex), - cpu_to_le16(nex.ee_len), 0); -#else - ext3_free_blocks(handle, inode, ext4_ext_pblock(&nex), - cpu_to_le16(nex.ee_len), 0); -#endif - goto out; - } - - /* - * Putting len of the actual extent we just inserted, - * we are asking ext3_ext_walk_space() to continue - * scaning after that block - */ - cex->ec_len = le16_to_cpu(nex.ee_len); - cex->ec_start = ext4_ext_pblock(&nex); - BUG_ON(le16_to_cpu(nex.ee_len) == 0); - BUG_ON(le32_to_cpu(nex.ee_block) != cex->ec_block); - -out: - up_write((&EXT4_I(inode)->i_data_sem)); - ext3_journal_stop(handle); -map: - if (err >= 0) { - /* map blocks */ - if (bp->num == 0) { - CERROR("hmm. why do we find this extent?\n"); - CERROR("initial space: %lu:%u\n", - bp->start, bp->init_num); -#ifdef EXT3_EXT_CACHE_EXTENT - CERROR("current extent: %u/%u/%llu %d\n", - cex->ec_block, cex->ec_len, - (unsigned long long)cex->ec_start, - cex->ec_type); -#else - CERROR("current extent: %u/%u/%llu\n", - cex->ec_block, cex->ec_len, - (unsigned long long)cex->ec_start); -#endif - } - i = 0; - if (cex->ec_block < bp->start) - i = bp->start - cex->ec_block; - if (i >= cex->ec_len) - CERROR("nothing to do?! i = %d, e_num = %u\n", - i, cex->ec_len); - for (; i < cex->ec_len && bp->num; i++) { - *(bp->blocks) = cex->ec_start + i; -#ifdef EXT3_EXT_CACHE_EXTENT - if (cex->ec_type != EXT3_EXT_CACHE_EXTENT) -#else - if ((cex->ec_len == 0) || (cex->ec_start == 0)) -#endif - { - /* unmap any possible underlying metadata from - * the block device mapping. bug 6998. */ - ll_unmap_underlying_metadata(inode->i_sb, - *(bp->blocks)); - } - bp->blocks++; - bp->num--; - bp->start++; - } - } - return err; -} - -int fsfilt_map_nblocks(struct inode *inode, unsigned long block, - unsigned long num, unsigned long *blocks, - int create) -{ - struct ext3_ext_base *base = inode; - struct bpointers bp; - int err; - - CDEBUG(D_OTHER, "blocks %lu-%lu requested for inode %u\n", - block, block + num - 1, (unsigned) inode->i_ino); - - bp.blocks = blocks; - bp.start = block; - bp.init_num = bp.num = num; - bp.create = create; - - err = fsfilt_ext3_ext_walk_space(base, block, num, - ext3_ext_new_extent_cb, &bp); - ext3_ext_invalidate_cache(base); - - return err; -} - -int fsfilt_ext3_map_ext_inode_pages(struct inode *inode, struct page **page, - int pages, unsigned long *blocks, - int create) -{ - int blocks_per_page = PAGE_CACHE_SIZE >> inode->i_blkbits; - int rc = 0, i = 0; - struct page *fp = NULL; - int clen = 0; - - CDEBUG(D_OTHER, "inode %lu: map %d pages from %lu\n", - inode->i_ino, pages, (*page)->index); - - /* pages are sorted already. so, we just have to find - * contig. space and process them properly */ - while (i < pages) { - if (fp == NULL) { - /* start new extent */ - fp = *page++; - clen = 1; - i++; - continue; - } else if (fp->index + clen == (*page)->index) { - /* continue the extent */ - page++; - clen++; - i++; - continue; - } - - /* process found extent */ - rc = fsfilt_map_nblocks(inode, fp->index * blocks_per_page, - clen * blocks_per_page, blocks, - create); - if (rc) - GOTO(cleanup, rc); - - /* look for next extent */ - fp = NULL; - blocks += blocks_per_page * clen; - } - - if (fp) - rc = fsfilt_map_nblocks(inode, fp->index * blocks_per_page, - clen * blocks_per_page, blocks, - create); -cleanup: - return rc; -} - -int fsfilt_ext3_map_bm_inode_pages(struct inode *inode, struct page **page, - int pages, unsigned long *blocks, - int create) -{ - int blocks_per_page = PAGE_CACHE_SIZE >> inode->i_blkbits; - unsigned long *b; - int rc = 0, i; - - for (i = 0, b = blocks; i < pages; i++, page++) { - rc = ext3_map_inode_page(inode, *page, b, create); - if (rc) { - CERROR("ino %lu, blk %lu create %d: rc %d\n", - inode->i_ino, *b, create, rc); - break; - } - - b += blocks_per_page; - } - return rc; -} - -int fsfilt_ext3_map_inode_pages(struct inode *inode, struct page **page, - int pages, unsigned long *blocks, - int create, struct mutex *optional_mutex) -{ - int rc; - - if (EXT3_I(inode)->i_flags & EXT3_EXTENTS_FL) { - rc = fsfilt_ext3_map_ext_inode_pages(inode, page, pages, - blocks, create); - return rc; - } - if (optional_mutex != NULL) - mutex_lock(optional_mutex); - rc = fsfilt_ext3_map_bm_inode_pages(inode, page, pages, blocks, create); - if (optional_mutex != NULL) - mutex_unlock(optional_mutex); - - return rc; -} - -int fsfilt_ext3_read(struct inode *inode, void *buf, int size, loff_t *offs) -{ - unsigned long block; - struct buffer_head *bh; - int err, blocksize, csize, boffs, osize = size; - - /* prevent reading after eof */ - spin_lock(&inode->i_lock); - if (i_size_read(inode) < *offs + size) { - size = i_size_read(inode) - *offs; - spin_unlock(&inode->i_lock); - if (size < 0) { - CDEBUG(D_EXT2, "size %llu is too short for read @%llu\n", - i_size_read(inode), *offs); - return -EBADR; - } else if (size == 0) { - return 0; - } - } else { - spin_unlock(&inode->i_lock); - } - - blocksize = 1 << inode->i_blkbits; - - while (size > 0) { - block = *offs >> inode->i_blkbits; - boffs = *offs & (blocksize - 1); - csize = min(blocksize - boffs, size); - bh = ext3_bread(NULL, inode, block, 0, &err); - if (!bh) { - CERROR("can't read block: %d\n", err); - return err; - } - - memcpy(buf, bh->b_data + boffs, csize); - brelse(bh); - - *offs += csize; - buf += csize; - size -= csize; - } - return osize; -} -EXPORT_SYMBOL(fsfilt_ext3_read); - -static int fsfilt_ext3_read_record(struct file * file, void *buf, - int size, loff_t *offs) -{ - int rc; - rc = fsfilt_ext3_read(file->f_dentry->d_inode, buf, size, offs); - if (rc > 0) - rc = 0; - return rc; -} - -int fsfilt_ext3_write_handle(struct inode *inode, void *buf, int bufsize, - loff_t *offs, handle_t *handle) -{ - struct buffer_head *bh = NULL; - loff_t old_size = i_size_read(inode), offset = *offs; - loff_t new_size = i_size_read(inode); - unsigned long block; - int err = 0, blocksize = 1 << inode->i_blkbits, size, boffs; - - while (bufsize > 0) { - if (bh != NULL) - brelse(bh); - - block = offset >> inode->i_blkbits; - boffs = offset & (blocksize - 1); - size = min(blocksize - boffs, bufsize); - bh = ext3_bread(handle, inode, block, 1, &err); - if (!bh) { - CERROR("can't read/create block: %d\n", err); - break; - } - - err = ext3_journal_get_write_access(handle, bh); - if (err) { - CERROR("journal_get_write_access() returned error %d\n", - err); - break; - } - LASSERT(bh->b_data + boffs + size <= bh->b_data + bh->b_size); - memcpy(bh->b_data + boffs, buf, size); - err = ext3_journal_dirty_metadata(handle, bh); - if (err) { - CERROR("journal_dirty_metadata() returned error %d\n", - err); - break; - } - if (offset + size > new_size) - new_size = offset + size; - offset += size; - bufsize -= size; - buf += size; - } - if (bh) - brelse(bh); - - /* correct in-core and on-disk sizes */ - if (new_size > i_size_read(inode)) { - spin_lock(&inode->i_lock); - if (new_size > i_size_read(inode)) - i_size_write(inode, new_size); - if (i_size_read(inode) > EXT3_I(inode)->i_disksize) - EXT3_I(inode)->i_disksize = i_size_read(inode); - if (i_size_read(inode) > old_size) { - spin_unlock(&inode->i_lock); - mark_inode_dirty(inode); - } else { - spin_unlock(&inode->i_lock); - } - } - - if (err == 0) - *offs = offset; - return err; -} -EXPORT_SYMBOL(fsfilt_ext3_write_handle); - -static int fsfilt_ext3_write_record(struct file *file, void *buf, int bufsize, - loff_t *offs, int force_sync) -{ - struct inode *inode = file->f_dentry->d_inode; - handle_t *handle; - int err, block_count = 0, blocksize; - - /* Determine how many transaction credits are needed */ - blocksize = 1 << inode->i_blkbits; - block_count = (*offs & (blocksize - 1)) + bufsize; - block_count = (block_count + blocksize - 1) >> inode->i_blkbits; - - handle = ext3_journal_start(inode, - block_count * EXT3_DATA_TRANS_BLOCKS(inode->i_sb) + 2); - if (IS_ERR(handle)) { - CERROR("can't start transaction for %d blocks (%d bytes)\n", - block_count * EXT3_DATA_TRANS_BLOCKS(inode->i_sb) + 2, - bufsize); - return PTR_ERR(handle); - } - - err = fsfilt_ext3_write_handle(inode, buf, bufsize, offs, handle); - - if (!err && force_sync) - handle->h_sync = 1; /* recovery likes this */ - - ext3_journal_stop(handle); - - return err; -} - -static int fsfilt_ext3_setup(struct super_block *sb) -{ - if (!EXT3_HAS_COMPAT_FEATURE(sb, - EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { - CERROR("ext3 mounted without journal\n"); - return -EINVAL; - } - -#ifdef S_PDIROPS - CWARN("Enabling PDIROPS\n"); - set_opt(EXT3_SB(sb)->s_mount_opt, PDIROPS); - sb->s_flags |= S_PDIROPS; -#endif - if (!EXT3_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_DIR_INDEX)) - CWARN("filesystem doesn't have dir_index feature enabled\n"); - return 0; -} -static struct fsfilt_operations fsfilt_ext3_ops = { - .fs_type = "ext3", - .fs_owner = THIS_MODULE, - .fs_getlabel = fsfilt_ext3_get_label, - .fs_start = fsfilt_ext3_start, - .fs_commit = fsfilt_ext3_commit, - .fs_map_inode_pages = fsfilt_ext3_map_inode_pages, - .fs_write_record = fsfilt_ext3_write_record, - .fs_read_record = fsfilt_ext3_read_record, - .fs_setup = fsfilt_ext3_setup, -}; - -static int __init fsfilt_ext3_init(void) -{ - int rc; - - fcb_cache = kmem_cache_create("fsfilt_ext3_fcb", - sizeof(struct fsfilt_cb_data), 0, 0); - if (!fcb_cache) { - CERROR("error allocating fsfilt journal callback cache\n"); - GOTO(out, rc = -ENOMEM); - } - - rc = fsfilt_register_ops(&fsfilt_ext3_ops); - - if (rc) { - int err = kmem_cache_destroy(fcb_cache); - LASSERTF(err == 0, "error destroying new cache: rc %d\n", err); - } -out: - return rc; -} - -static void __exit fsfilt_ext3_exit(void) -{ - int rc; - - fsfilt_unregister_ops(&fsfilt_ext3_ops); - rc = kmem_cache_destroy(fcb_cache); - LASSERTF(rc == 0, "couldn't destroy fcb_cache slab\n"); -} - -module_init(fsfilt_ext3_init); -module_exit(fsfilt_ext3_exit); - -MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>"); -MODULE_DESCRIPTION("Lustre ext3 Filesystem Helper v0.1"); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/lustre/lustre/lvfs/lvfs_lib.c b/drivers/staging/lustre/lustre/lvfs/lvfs_lib.c index b21e40cdacab..7e47fc4a7e4e 100644 --- a/drivers/staging/lustre/lustre/lvfs/lvfs_lib.c +++ b/drivers/staging/lustre/lustre/lvfs/lvfs_lib.c @@ -43,7 +43,6 @@ #include <lustre_lib.h> #include <lprocfs_status.h> -#ifdef LPROCFS void lprocfs_counter_add(struct lprocfs_stats *stats, int idx, long amount) { struct lprocfs_counter *percpu_cntr; @@ -169,4 +168,3 @@ int lprocfs_stats_alloc_one(struct lprocfs_stats *stats, unsigned int cpuid) return rc; } EXPORT_SYMBOL(lprocfs_stats_alloc_one); -#endif /* LPROCFS */ diff --git a/drivers/staging/lustre/lustre/lvfs/lvfs_linux.c b/drivers/staging/lustre/lustre/lvfs/lvfs_linux.c index 09474e7553dd..428ffd8c37b7 100644 --- a/drivers/staging/lustre/lustre/lvfs/lvfs_linux.c +++ b/drivers/staging/lustre/lustre/lvfs/lvfs_linux.c @@ -47,7 +47,6 @@ #include <linux/quotaops.h> #include <linux/libcfs/libcfs.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/lustre_compat25.h> #include <lvfs.h> diff --git a/drivers/staging/lustre/lustre/mdc/Makefile b/drivers/staging/lustre/lustre/mdc/Makefile index 93bae242e761..4c0bed14de80 100644 --- a/drivers/staging/lustre/lustre/mdc/Makefile +++ b/drivers/staging/lustre/lustre/mdc/Makefile @@ -1,5 +1,6 @@ obj-$(CONFIG_LUSTRE_FS) += mdc.o -mdc-y := mdc_request.o mdc_reint.o lproc_mdc.o mdc_lib.o mdc_locks.o +mdc-y := mdc_request.o mdc_reint.o mdc_lib.o mdc_locks.o +mdc-$(CONFIG_PROC_FS) += lproc_mdc.o ccflags-y := -I$(src)/../include diff --git a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c index e0b8f1866253..2663480a68c5 100644 --- a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c +++ b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c @@ -39,8 +39,6 @@ #include <obd_class.h> #include <lprocfs_status.h> -#ifdef LPROCFS - static int mdc_max_rpcs_in_flight_seq_show(struct seq_file *m, void *v) { struct obd_device *dev = m->private; @@ -214,4 +212,3 @@ void lprocfs_mdc_init_vars(struct lprocfs_static_vars *lvars) lvars->module_vars = lprocfs_mdc_module_vars; lvars->obd_vars = lprocfs_mdc_obd_vars; } -#endif /* LPROCFS */ diff --git a/drivers/staging/lustre/lustre/mdc/mdc_internal.h b/drivers/staging/lustre/lustre/mdc/mdc_internal.h index 2aeff0ecec34..506982996c0e 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_internal.h +++ b/drivers/staging/lustre/lustre/mdc/mdc_internal.h @@ -69,9 +69,10 @@ void mdc_create_pack(struct ptlrpc_request *req, struct md_op_data *op_data, const void *data, int datalen, __u32 mode, __u32 uid, __u32 gid, cfs_cap_t capability, __u64 rdev); void mdc_open_pack(struct ptlrpc_request *req, struct md_op_data *op_data, - __u32 mode, __u64 rdev, __u32 flags, const void *data, + __u32 mode, __u64 rdev, __u64 flags, const void *data, int datalen); void mdc_unlink_pack(struct ptlrpc_request *req, struct md_op_data *op_data); +void mdc_getxattr_pack(struct ptlrpc_request *req, struct md_op_data *op_data); void mdc_link_pack(struct ptlrpc_request *req, struct md_op_data *op_data); void mdc_rename_pack(struct ptlrpc_request *req, struct md_op_data *op_data, const char *old, int oldlen, const char *new, int newlen); diff --git a/drivers/staging/lustre/lustre/mdc/mdc_lib.c b/drivers/staging/lustre/lustre/mdc/mdc_lib.c index b2de47803679..91f6876dac3f 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_lib.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_lib.c @@ -174,12 +174,13 @@ void mdc_create_pack(struct ptlrpc_request *req, struct md_op_data *op_data, } } -static __u64 mds_pack_open_flags(__u32 flags, __u32 mode) +static __u64 mds_pack_open_flags(__u64 flags, __u32 mode) { __u64 cr_flags = (flags & (FMODE_READ | FMODE_WRITE | MDS_OPEN_HAS_EA | MDS_OPEN_HAS_OBJS | MDS_OPEN_OWNEROVERRIDE | MDS_OPEN_LOCK | - MDS_OPEN_BY_FID)); + MDS_OPEN_BY_FID | MDS_OPEN_LEASE | + MDS_OPEN_RELEASE)); if (flags & O_CREAT) cr_flags |= MDS_OPEN_CREAT; if (flags & O_EXCL) @@ -207,7 +208,7 @@ static __u64 mds_pack_open_flags(__u32 flags, __u32 mode) /* packing of MDS records */ void mdc_open_pack(struct ptlrpc_request *req, struct md_op_data *op_data, - __u32 mode, __u64 rdev, __u32 flags, const void *lmm, + __u32 mode, __u64 rdev, __u64 flags, const void *lmm, int lmmlen) { struct mdt_rec_create *rec; @@ -234,6 +235,7 @@ void mdc_open_pack(struct ptlrpc_request *req, struct md_op_data *op_data, rec->cr_suppgid2 = op_data->op_suppgids[1]; rec->cr_bias = op_data->op_bias; rec->cr_umask = current_umask(); + rec->cr_old_handle = op_data->op_handle; mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1); /* the next buffer is child capa, which is used for replay, @@ -489,6 +491,28 @@ void mdc_getattr_pack(struct ptlrpc_request *req, __u64 valid, int flags, } } +static void mdc_hsm_release_pack(struct ptlrpc_request *req, + struct md_op_data *op_data) +{ + if (op_data->op_bias & MDS_HSM_RELEASE) { + struct close_data *data; + struct ldlm_lock *lock; + + data = req_capsule_client_get(&req->rq_pill, &RMF_CLOSE_DATA); + LASSERT(data != NULL); + + lock = ldlm_handle2lock(&op_data->op_lease_handle); + if (lock != NULL) { + data->cd_handle = lock->l_remote_handle; + ldlm_lock_put(lock); + } + ldlm_cli_cancel(&op_data->op_lease_handle, LCF_LOCAL); + + data->cd_data_version = op_data->op_data_version; + data->cd_fid = op_data->op_fid2; + } +} + void mdc_close_pack(struct ptlrpc_request *req, struct md_op_data *op_data) { struct mdt_ioepoch *epoch; @@ -500,6 +524,7 @@ void mdc_close_pack(struct ptlrpc_request *req, struct md_op_data *op_data) mdc_setattr_pack_rec(rec, op_data); mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1); mdc_ioepoch_pack(epoch, op_data); + mdc_hsm_release_pack(req, op_data); } static int mdc_req_avail(struct client_obd *cli, struct mdc_cache_waiter *mcw) diff --git a/drivers/staging/lustre/lustre/mdc/mdc_locks.c b/drivers/staging/lustre/lustre/mdc/mdc_locks.c index fb5a9959bf7a..8aa7c80c2002 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_locks.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_locks.c @@ -39,7 +39,6 @@ # include <linux/module.h> # include <linux/pagemap.h> # include <linux/miscdevice.h> -# include <linux/init.h> #include <lustre_acl.h> #include <obd_class.h> @@ -75,6 +74,12 @@ EXPORT_SYMBOL(it_clear_disposition); int it_open_error(int phase, struct lookup_intent *it) { + if (it_disposition(it, DISP_OPEN_LEASE)) { + if (phase >= DISP_OPEN_LEASE) + return it->d.lustre.it_status; + else + return 0; + } if (it_disposition(it, DISP_OPEN_OPEN)) { if (phase >= DISP_OPEN_OPEN) return it->d.lustre.it_status; @@ -281,14 +286,21 @@ static struct ptlrpc_request *mdc_intent_open_pack(struct obd_export *exp, /* XXX: openlock is not cancelled for cross-refs. */ /* If inode is known, cancel conflicting OPEN locks. */ if (fid_is_sane(&op_data->op_fid2)) { - if (it->it_flags & (FMODE_WRITE|MDS_OPEN_TRUNC)) - mode = LCK_CW; + if (it->it_flags & MDS_OPEN_LEASE) { /* try to get lease */ + if (it->it_flags & FMODE_WRITE) + mode = LCK_EX; + else + mode = LCK_PR; + } else { + if (it->it_flags & (FMODE_WRITE|MDS_OPEN_TRUNC)) + mode = LCK_CW; #ifdef FMODE_EXEC - else if (it->it_flags & FMODE_EXEC) - mode = LCK_PR; + else if (it->it_flags & FMODE_EXEC) + mode = LCK_PR; #endif - else - mode = LCK_CR; + else + mode = LCK_CR; + } count = mdc_resource_get_unused(exp, &op_data->op_fid2, &cancels, mode, MDS_INODELOCK_OPEN); @@ -347,6 +359,62 @@ static struct ptlrpc_request *mdc_intent_open_pack(struct obd_export *exp, return req; } +static struct ptlrpc_request * +mdc_intent_getxattr_pack(struct obd_export *exp, + struct lookup_intent *it, + struct md_op_data *op_data) +{ + struct ptlrpc_request *req; + struct ldlm_intent *lit; + int rc, count = 0, maxdata; + LIST_HEAD(cancels); + + + + req = ptlrpc_request_alloc(class_exp2cliimp(exp), + &RQF_LDLM_INTENT_GETXATTR); + if (req == NULL) + return ERR_PTR(-ENOMEM); + + mdc_set_capa_size(req, &RMF_CAPA1, op_data->op_capa1); + + if (it->it_op == IT_SETXATTR) + /* If we want to upgrade to LCK_PW, let's cancel LCK_PR + * locks now. This avoids unnecessary ASTs. */ + count = mdc_resource_get_unused(exp, &op_data->op_fid1, + &cancels, LCK_PW, + MDS_INODELOCK_XATTR); + + rc = ldlm_prep_enqueue_req(exp, req, &cancels, count); + if (rc) { + ptlrpc_request_free(req); + return ERR_PTR(rc); + } + + /* pack the intent */ + lit = req_capsule_client_get(&req->rq_pill, &RMF_LDLM_INTENT); + lit->opc = IT_GETXATTR; + + maxdata = class_exp2cliimp(exp)->imp_connect_data.ocd_max_easize; + + /* pack the intended request */ + mdc_pack_body(req, &op_data->op_fid1, op_data->op_capa1, + op_data->op_valid, maxdata, -1, 0); + + req_capsule_set_size(&req->rq_pill, &RMF_EADATA, + RCL_SERVER, maxdata); + + req_capsule_set_size(&req->rq_pill, &RMF_EAVALS, + RCL_SERVER, maxdata); + + req_capsule_set_size(&req->rq_pill, &RMF_EAVALS_LENS, + RCL_SERVER, maxdata); + + ptlrpc_request_set_replen(req); + + return req; +} + static struct ptlrpc_request *mdc_intent_unlink_pack(struct obd_export *exp, struct lookup_intent *it, struct md_op_data *op_data) @@ -722,6 +790,8 @@ int mdc_enqueue(struct obd_export *exp, struct ldlm_enqueue_info *einfo, { .l_inodebits = { MDS_INODELOCK_UPDATE } }; static const ldlm_policy_data_t layout_policy = { .l_inodebits = { MDS_INODELOCK_LAYOUT } }; + static const ldlm_policy_data_t getxattr_policy = { + .l_inodebits = { MDS_INODELOCK_XATTR } }; ldlm_policy_data_t const *policy = &lookup_policy; int generation, resends = 0; struct ldlm_reply *lockrep; @@ -738,6 +808,8 @@ int mdc_enqueue(struct obd_export *exp, struct ldlm_enqueue_info *einfo, policy = &update_policy; else if (it->it_op & IT_LAYOUT) policy = &layout_policy; + else if (it->it_op & (IT_GETXATTR | IT_SETXATTR)) + policy = &getxattr_policy; } LASSERT(reqp == NULL); @@ -768,9 +840,10 @@ resend: } else if (it->it_op & IT_LAYOUT) { if (!imp_connect_lvb_type(class_exp2cliimp(exp))) return -EOPNOTSUPP; - req = mdc_intent_layout_pack(exp, it, op_data); lvb_type = LVB_T_LAYOUT; + } else if (it->it_op & (IT_GETXATTR | IT_SETXATTR)) { + req = mdc_intent_getxattr_pack(exp, it, op_data); } else { LBUG(); return -EINVAL; @@ -958,13 +1031,8 @@ static int mdc_finish_intent_lock(struct obd_export *exp, LASSERTF(fid_res_name_eq(&mdt_body->fid1, &lock->l_resource->lr_name), - "Lock res_id: %lu/%lu/%lu, fid: %lu/%lu/%lu.\n", - (unsigned long)lock->l_resource->lr_name.name[0], - (unsigned long)lock->l_resource->lr_name.name[1], - (unsigned long)lock->l_resource->lr_name.name[2], - (unsigned long)fid_seq(&mdt_body->fid1), - (unsigned long)fid_oid(&mdt_body->fid1), - (unsigned long)fid_ver(&mdt_body->fid1)); + "Lock res_id: "DLDLMRES", fid: "DFID"\n", + PLDLMRES(lock->l_resource), PFID(&mdt_body->fid1)); LDLM_LOCK_PUT(lock); memcpy(&old_lock, lockh, sizeof(*lockh)); @@ -1065,10 +1133,10 @@ int mdc_intent_lock(struct obd_export *exp, struct md_op_data *op_data, LASSERT(it); CDEBUG(D_DLMTRACE, "(name: %.*s,"DFID") in obj "DFID - ", intent: %s flags %#o\n", op_data->op_namelen, - op_data->op_name, PFID(&op_data->op_fid2), - PFID(&op_data->op_fid1), ldlm_it2str(it->it_op), - it->it_flags); + ", intent: %s flags %#Lo\n", op_data->op_namelen, + op_data->op_name, PFID(&op_data->op_fid2), + PFID(&op_data->op_fid1), ldlm_it2str(it->it_op), + it->it_flags); lockh.cookie = 0; if (fid_is_sane(&op_data->op_fid2) && @@ -1194,9 +1262,10 @@ int mdc_intent_getattr_async(struct obd_export *exp, int rc = 0; __u64 flags = LDLM_FL_HAS_INTENT; - CDEBUG(D_DLMTRACE,"name: %.*s in inode "DFID", intent: %s flags %#o\n", - op_data->op_namelen, op_data->op_name, PFID(&op_data->op_fid1), - ldlm_it2str(it->it_op), it->it_flags); + CDEBUG(D_DLMTRACE, + "name: %.*s in inode "DFID", intent: %s flags %#Lo\n", + op_data->op_namelen, op_data->op_name, PFID(&op_data->op_fid1), + ldlm_it2str(it->it_op), it->it_flags); fid_build_reg_res_name(&op_data->op_fid1, &res_id); req = mdc_intent_getattr_pack(exp, it, op_data); diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index ed3a7a05557f..d1ad91c34ddc 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_request.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c @@ -800,10 +800,27 @@ int mdc_close(struct obd_export *exp, struct md_op_data *op_data, { struct obd_device *obd = class_exp2obd(exp); struct ptlrpc_request *req; - int rc; + struct req_format *req_fmt; + int rc; + int saved_rc = 0; + + + req_fmt = &RQF_MDS_CLOSE; + if (op_data->op_bias & MDS_HSM_RELEASE) { + req_fmt = &RQF_MDS_RELEASE_CLOSE; + + /* allocate a FID for volatile file */ + rc = mdc_fid_alloc(exp, &op_data->op_fid2, op_data); + if (rc < 0) { + CERROR("%s: "DFID" failed to allocate FID: %d\n", + obd->obd_name, PFID(&op_data->op_fid1), rc); + /* save the errcode and proceed to close */ + saved_rc = rc; + } + } *request = NULL; - req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_MDS_CLOSE); + req = ptlrpc_request_alloc(class_exp2cliimp(exp), req_fmt); if (req == NULL) return -ENOMEM; @@ -893,7 +910,7 @@ int mdc_close(struct obd_export *exp, struct md_op_data *op_data, } *request = req; mdc_close_handle_reply(req, op_data, rc); - return rc; + return rc < 0 ? rc : saved_rc; } int mdc_done_writing(struct obd_export *exp, struct md_op_data *op_data, @@ -1743,6 +1760,7 @@ static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len, GOTO(out, rc); case LL_IOC_HSM_STATE_SET: rc = mdc_ioc_hsm_state_set(exp, karg); + GOTO(out, rc); case LL_IOC_HSM_ACTION: rc = mdc_ioc_hsm_current_action(exp, karg); GOTO(out, rc); @@ -1814,8 +1832,8 @@ static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len, struct obd_quotactl *oqctl; OBD_ALLOC_PTR(oqctl); - if (!oqctl) - return -ENOMEM; + if (oqctl == NULL) + GOTO(out, rc = -ENOMEM); QCTL_COPY(oqctl, qctl); rc = obd_quotactl(exp, oqctl); @@ -1824,23 +1842,21 @@ static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len, qctl->qc_valid = QC_MDTIDX; qctl->obd_uuid = obd->u.cli.cl_target_uuid; } + OBD_FREE_PTR(oqctl); - break; + GOTO(out, rc); } - case LL_IOC_GET_CONNECT_FLAGS: { - if (copy_to_user(uarg, - exp_connect_flags_ptr(exp), - sizeof(__u64))) + case LL_IOC_GET_CONNECT_FLAGS: + if (copy_to_user(uarg, exp_connect_flags_ptr(exp), + sizeof(*exp_connect_flags_ptr(exp)))) GOTO(out, rc = -EFAULT); - else - GOTO(out, rc = 0); - } - case LL_IOC_LOV_SWAP_LAYOUTS: { + + GOTO(out, rc = 0); + case LL_IOC_LOV_SWAP_LAYOUTS: rc = mdc_ioc_swap_layouts(exp, karg); - break; - } + GOTO(out, rc); default: - CERROR("mdc_ioctl(): unrecognised ioctl %#x\n", cmd); + CERROR("unrecognised ioctl: cmd = %#x\n", cmd); GOTO(out, rc = -ENOTTY); } out: @@ -1920,10 +1936,8 @@ static void lustre_swab_hal(struct hsm_action_list *h) __swab32s(&h->hal_archive_id); __swab64s(&h->hal_flags); hai = hai_zero(h); - for (i = 0; i < h->hal_count; i++) { + for (i = 0; i < h->hal_count; i++, hai = hai_next(hai)) lustre_swab_hai(hai); - hai = hai_next(hai); - } } static void lustre_swab_kuch(struct kuc_hdr *l) @@ -2062,15 +2076,6 @@ int mdc_set_info_async(const struct lu_env *env, sptlrpc_import_flush_my_ctx(imp); return 0; } - if (KEY_IS(KEY_MDS_CONN)) { - /* mds-mds import */ - spin_lock(&imp->imp_lock); - imp->imp_server_timeout = 1; - spin_unlock(&imp->imp_lock); - imp->imp_client->cli_request_portal = MDS_MDS_PORTAL; - CDEBUG(D_OTHER, "%s: timeout / 2\n", exp->exp_obd->obd_name); - return 0; - } if (KEY_IS(KEY_CHANGELOG_CLEAR)) { rc = do_set_info_async(imp, MDS_SET_INFO, LUSTRE_MDS_VERSION, keylen, key, vallen, val, set); @@ -2580,27 +2585,6 @@ static int mdc_renew_capa(struct obd_export *exp, struct obd_capa *oc, return 0; } -static int mdc_connect(const struct lu_env *env, - struct obd_export **exp, - struct obd_device *obd, struct obd_uuid *cluuid, - struct obd_connect_data *data, - void *localdata) -{ - struct obd_import *imp = obd->u.cli.cl_import; - - /* mds-mds import features */ - if (data && (data->ocd_connect_flags & OBD_CONNECT_MDS_MDS)) { - spin_lock(&imp->imp_lock); - imp->imp_server_timeout = 1; - spin_unlock(&imp->imp_lock); - imp->imp_client->cli_request_portal = MDS_MDS_PORTAL; - CDEBUG(D_OTHER, "%s: Set 'mds' portal and timeout\n", - obd->obd_name); - } - - return client_connect_import(env, exp, obd, cluuid, data, NULL); -} - struct obd_ops mdc_obd_ops = { .o_owner = THIS_MODULE, .o_setup = mdc_setup, @@ -2608,7 +2592,7 @@ struct obd_ops mdc_obd_ops = { .o_cleanup = mdc_cleanup, .o_add_conn = client_import_add_conn, .o_del_conn = client_import_del_conn, - .o_connect = mdc_connect, + .o_connect = client_connect_import, .o_disconnect = client_disconnect_export, .o_iocontrol = mdc_iocontrol, .o_set_info_async = mdc_set_info_async, diff --git a/drivers/staging/lustre/lustre/mgc/Makefile b/drivers/staging/lustre/lustre/mgc/Makefile index 267246344e1c..2f5ee649456d 100644 --- a/drivers/staging/lustre/lustre/mgc/Makefile +++ b/drivers/staging/lustre/lustre/mgc/Makefile @@ -1,5 +1,6 @@ obj-$(CONFIG_LUSTRE_FS) += mgc.o -mgc-y := mgc_request.o lproc_mgc.o +mgc-y := mgc_request.o +mgc-$(CONFIG_PROC_FS) += lproc_mgc.o ccflags-y := -I$(src)/../include diff --git a/drivers/staging/lustre/lustre/mgc/libmgc.c b/drivers/staging/lustre/lustre/mgc/libmgc.c index 7b4947cec3a8..9b40c57d3cd4 100644 --- a/drivers/staging/lustre/lustre/mgc/libmgc.c +++ b/drivers/staging/lustre/lustre/mgc/libmgc.c @@ -99,11 +99,8 @@ static int mgc_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage) static int mgc_cleanup(struct obd_device *obd) { - struct client_obd *cli = &obd->u.cli; int rc; - LASSERT(cli->cl_mgc_vfsmnt == NULL); - ptlrpcd_decref(); rc = client_obd_cleanup(obd); diff --git a/drivers/staging/lustre/lustre/mgc/lproc_mgc.c b/drivers/staging/lustre/lustre/mgc/lproc_mgc.c index ebecec2b0078..1506af13f1bf 100644 --- a/drivers/staging/lustre/lustre/mgc/lproc_mgc.c +++ b/drivers/staging/lustre/lustre/mgc/lproc_mgc.c @@ -40,8 +40,6 @@ #include <lprocfs_status.h> #include "mgc_internal.h" -#ifdef LPROCFS - LPROC_SEQ_FOPS_RO_TYPE(mgc, uuid); LPROC_SEQ_FOPS_RO_TYPE(mgc, connect_flags); LPROC_SEQ_FOPS_RO_TYPE(mgc, server_uuid); @@ -80,4 +78,3 @@ void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars) lvars->module_vars = lprocfs_mgc_module_vars; lvars->obd_vars = lprocfs_mgc_obd_vars; } -#endif /* LPROCFS */ diff --git a/drivers/staging/lustre/lustre/mgc/mgc_internal.h b/drivers/staging/lustre/lustre/mgc/mgc_internal.h index dbd698272a84..73b454898844 100644 --- a/drivers/staging/lustre/lustre/mgc/mgc_internal.h +++ b/drivers/staging/lustre/lustre/mgc/mgc_internal.h @@ -48,7 +48,7 @@ void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars); int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data); #else -static void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars) +static inline void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars) { memset(lvars, 0, sizeof(*lvars)); } diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c index 12a9ede21a85..3bdbb94e020f 100644 --- a/drivers/staging/lustre/lustre/mgc/mgc_request.c +++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c @@ -41,17 +41,14 @@ #define DEBUG_SUBSYSTEM S_MGC #define D_MGC D_CONFIG /*|D_WARNING*/ -# include <linux/module.h> -# include <linux/pagemap.h> -# include <linux/miscdevice.h> -# include <linux/init.h> - +#include <linux/module.h> #include <obd_class.h> #include <lustre_dlm.h> #include <lprocfs_status.h> #include <lustre_log.h> -#include <lustre_fsfilt.h> #include <lustre_disk.h> +#include <dt_object.h> + #include "mgc_internal.h" static int mgc_name2resid(char *name, int len, struct ldlm_res_id *res_id, @@ -73,7 +70,7 @@ static int mgc_name2resid(char *name, int len, struct ldlm_res_id *res_id, memset(res_id, 0, sizeof(*res_id)); res_id->name[0] = cpu_to_le64(resname); /* XXX: unfortunately, sptlprc and config llog share one lock */ - switch(type) { + switch (type) { case CONFIG_T_CONFIG: case CONFIG_T_SPTLRPC: resname = 0; @@ -400,6 +397,7 @@ static int config_log_end(char *logname, struct config_llog_instance *cfg) return rc; } +#ifdef LPROCFS int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data) { struct obd_device *obd = data; @@ -423,6 +421,7 @@ int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data) return 0; } +#endif /* reenqueue any lost locks */ #define RQ_RUNNING 0x1 @@ -578,97 +577,175 @@ static void mgc_requeue_add(struct config_llog_data *cld) } /********************** class fns **********************/ +static int mgc_local_llog_init(const struct lu_env *env, + struct obd_device *obd, + struct obd_device *disk) +{ + struct llog_ctxt *ctxt; + int rc; + + rc = llog_setup(env, obd, &obd->obd_olg, LLOG_CONFIG_ORIG_CTXT, disk, + &llog_osd_ops); + if (rc) + return rc; + + ctxt = llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT); + LASSERT(ctxt); + ctxt->loc_dir = obd->u.cli.cl_mgc_configs_dir; + llog_ctxt_put(ctxt); -static int mgc_fs_setup(struct obd_device *obd, struct super_block *sb, - struct vfsmount *mnt) + return 0; +} + +static int mgc_local_llog_fini(const struct lu_env *env, + struct obd_device *obd) { - struct lvfs_run_ctxt saved; - struct lustre_sb_info *lsi = s2lsi(sb); - struct client_obd *cli = &obd->u.cli; - struct dentry *dentry; - char *label; - int err = 0; + struct llog_ctxt *ctxt; + + ctxt = llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT); + llog_cleanup(env, ctxt); + + return 0; +} + +static int mgc_fs_setup(struct obd_device *obd, struct super_block *sb) +{ + struct lustre_sb_info *lsi = s2lsi(sb); + struct client_obd *cli = &obd->u.cli; + struct lu_fid rfid, fid; + struct dt_object *root, *dto; + struct lu_env *env; + int rc = 0; LASSERT(lsi); - LASSERT(lsi->lsi_srv_mnt == mnt); + LASSERT(lsi->lsi_dt_dev); + + OBD_ALLOC_PTR(env); + if (env == NULL) + return -ENOMEM; /* The mgc fs exclusion sem. Only one fs can be setup at a time. */ down(&cli->cl_mgc_sem); cfs_cleanup_group_info(); - obd->obd_fsops = fsfilt_get_ops(lsi->lsi_fstype); - if (IS_ERR(obd->obd_fsops)) { - up(&cli->cl_mgc_sem); - CERROR("%s: No fstype %s: rc = %ld\n", lsi->lsi_fstype, - obd->obd_name, PTR_ERR(obd->obd_fsops)); - return PTR_ERR(obd->obd_fsops); - } + /* Setup the configs dir */ + rc = lu_env_init(env, LCT_MG_THREAD); + if (rc) + GOTO(out_err, rc); - cli->cl_mgc_vfsmnt = mnt; - err = fsfilt_setup(obd, mnt->mnt_sb); - if (err) - GOTO(err_ops, err); - - OBD_SET_CTXT_MAGIC(&obd->obd_lvfs_ctxt); - obd->obd_lvfs_ctxt.pwdmnt = mnt; - obd->obd_lvfs_ctxt.pwd = mnt->mnt_root; - obd->obd_lvfs_ctxt.fs = get_ds(); - - push_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL); - dentry = ll_lookup_one_len(MOUNT_CONFIGS_DIR, cfs_fs_pwd(current->fs), - strlen(MOUNT_CONFIGS_DIR)); - pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL); - if (IS_ERR(dentry)) { - err = PTR_ERR(dentry); - CERROR("cannot lookup %s directory: rc = %d\n", - MOUNT_CONFIGS_DIR, err); - GOTO(err_ops, err); - } - cli->cl_mgc_configs_dir = dentry; + fid.f_seq = FID_SEQ_LOCAL_NAME; + fid.f_oid = 1; + fid.f_ver = 0; + rc = local_oid_storage_init(env, lsi->lsi_dt_dev, &fid, + &cli->cl_mgc_los); + if (rc) + GOTO(out_env, rc); + + rc = dt_root_get(env, lsi->lsi_dt_dev, &rfid); + if (rc) + GOTO(out_env, rc); + + root = dt_locate_at(env, lsi->lsi_dt_dev, &rfid, + &cli->cl_mgc_los->los_dev->dd_lu_dev); + if (unlikely(IS_ERR(root))) + GOTO(out_los, rc = PTR_ERR(root)); + + dto = local_file_find_or_create(env, cli->cl_mgc_los, root, + MOUNT_CONFIGS_DIR, + S_IFDIR | S_IRUGO | S_IWUSR | S_IXUGO); + lu_object_put_nocache(env, &root->do_lu); + if (IS_ERR(dto)) + GOTO(out_los, rc = PTR_ERR(dto)); + + cli->cl_mgc_configs_dir = dto; + + LASSERT(lsi->lsi_osd_exp->exp_obd->obd_lvfs_ctxt.dt); + rc = mgc_local_llog_init(env, obd, lsi->lsi_osd_exp->exp_obd); + if (rc) + GOTO(out_llog, rc); /* We take an obd ref to insure that we can't get to mgc_cleanup - without calling mgc_fs_cleanup first. */ + * without calling mgc_fs_cleanup first. */ class_incref(obd, "mgc_fs", obd); - label = fsfilt_get_label(obd, mnt->mnt_sb); - if (label) - CDEBUG(D_MGC, "MGC using disk labelled=%s\n", label); - /* We keep the cl_mgc_sem until mgc_fs_cleanup */ - return 0; - -err_ops: - fsfilt_put_ops(obd->obd_fsops); - obd->obd_fsops = NULL; - cli->cl_mgc_vfsmnt = NULL; - up(&cli->cl_mgc_sem); - return err; +out_llog: + if (rc) { + lu_object_put(env, &cli->cl_mgc_configs_dir->do_lu); + cli->cl_mgc_configs_dir = NULL; + } +out_los: + if (rc < 0) { + local_oid_storage_fini(env, cli->cl_mgc_los); + cli->cl_mgc_los = NULL; + up(&cli->cl_mgc_sem); + } +out_env: + lu_env_fini(env); +out_err: + OBD_FREE_PTR(env); + return rc; } static int mgc_fs_cleanup(struct obd_device *obd) { - struct client_obd *cli = &obd->u.cli; - int rc = 0; + struct lu_env env; + struct client_obd *cli = &obd->u.cli; + int rc; - LASSERT(cli->cl_mgc_vfsmnt != NULL); + LASSERT(cli->cl_mgc_los != NULL); - if (cli->cl_mgc_configs_dir != NULL) { - struct lvfs_run_ctxt saved; - push_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL); - l_dput(cli->cl_mgc_configs_dir); - cli->cl_mgc_configs_dir = NULL; - pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL); - class_decref(obd, "mgc_fs", obd); - } + rc = lu_env_init(&env, LCT_MG_THREAD); + if (rc) + GOTO(unlock, rc); + + mgc_local_llog_fini(&env, obd); + + lu_object_put_nocache(&env, &cli->cl_mgc_configs_dir->do_lu); + cli->cl_mgc_configs_dir = NULL; - cli->cl_mgc_vfsmnt = NULL; - if (obd->obd_fsops) - fsfilt_put_ops(obd->obd_fsops); + local_oid_storage_fini(&env, cli->cl_mgc_los); + cli->cl_mgc_los = NULL; + lu_env_fini(&env); +unlock: + class_decref(obd, "mgc_fs", obd); up(&cli->cl_mgc_sem); - return rc; + return 0; +} + +static int mgc_llog_init(const struct lu_env *env, struct obd_device *obd) +{ + struct llog_ctxt *ctxt; + int rc; + + /* setup only remote ctxt, the local disk context is switched per each + * filesystem during mgc_fs_setup() */ + rc = llog_setup(env, obd, &obd->obd_olg, LLOG_CONFIG_REPL_CTXT, obd, + &llog_client_ops); + if (rc) + return rc; + + ctxt = llog_get_context(obd, LLOG_CONFIG_REPL_CTXT); + LASSERT(ctxt); + + llog_initiator_connect(ctxt); + llog_ctxt_put(ctxt); + + return 0; +} + +static int mgc_llog_fini(const struct lu_env *env, struct obd_device *obd) +{ + struct llog_ctxt *ctxt; + + ctxt = llog_get_context(obd, LLOG_CONFIG_REPL_CTXT); + if (ctxt) + llog_cleanup(env, ctxt); + + return 0; } static atomic_t mgc_count = ATOMIC_INIT(0); @@ -694,7 +771,7 @@ static int mgc_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage) } } obd_cleanup_client_import(obd); - rc = obd_llog_finish(obd, 0); + rc = mgc_llog_fini(NULL, obd); if (rc != 0) CERROR("failed to cleanup llogging subsystems\n"); break; @@ -704,11 +781,8 @@ static int mgc_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage) static int mgc_cleanup(struct obd_device *obd) { - struct client_obd *cli = &obd->u.cli; int rc; - LASSERT(cli->cl_mgc_vfsmnt == NULL); - /* COMPAT_146 - old config logs may have added profiles we don't know about */ if (obd->obd_type->typ_refcnt <= 1) @@ -733,7 +807,7 @@ static int mgc_setup(struct obd_device *obd, struct lustre_cfg *lcfg) if (rc) GOTO(err_decref, rc); - rc = obd_llog_init(obd, &obd->obd_olg, obd, NULL); + rc = mgc_llog_init(NULL, obd); if (rc) { CERROR("failed to setup llogging subsystems\n"); GOTO(err_cleanup, rc); @@ -788,8 +862,8 @@ static int mgc_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc, /* We've given up the lock, prepare ourselves to update. */ LDLM_DEBUG(lock, "MGC cancel CB"); - CDEBUG(D_MGC, "Lock res "LPX64" (%.8s)\n", - lock->l_resource->lr_name.name[0], + CDEBUG(D_MGC, "Lock res "DLDLMRES" (%.8s)\n", + PLDLMRES(lock->l_resource), (char *)&lock->l_resource->lr_name.name[0]); if (!cld) { @@ -1011,23 +1085,23 @@ int mgc_set_info_async(const struct lu_env *env, struct obd_export *exp, } if (KEY_IS(KEY_SET_FS)) { struct super_block *sb = (struct super_block *)val; - struct lustre_sb_info *lsi; + if (vallen != sizeof(struct super_block)) return -EINVAL; - lsi = s2lsi(sb); - rc = mgc_fs_setup(exp->exp_obd, sb, lsi->lsi_srv_mnt); - if (rc) { + + rc = mgc_fs_setup(exp->exp_obd, sb); + if (rc) CERROR("set_fs got %d\n", rc); - } + return rc; } if (KEY_IS(KEY_CLEAR_FS)) { if (vallen != 0) return -EINVAL; rc = mgc_fs_cleanup(exp->exp_obd); - if (rc) { + if (rc) CERROR("clear_fs got %d\n", rc); - } + return rc; } if (KEY_IS(KEY_SET_INFO)) { @@ -1145,49 +1219,6 @@ static int mgc_import_event(struct obd_device *obd, return rc; } -static int mgc_llog_init(struct obd_device *obd, struct obd_llog_group *olg, - struct obd_device *tgt, int *index) -{ - struct llog_ctxt *ctxt; - int rc; - - LASSERT(olg == &obd->obd_olg); - - - rc = llog_setup(NULL, obd, olg, LLOG_CONFIG_REPL_CTXT, tgt, - &llog_client_ops); - if (rc) - GOTO(out, rc); - - ctxt = llog_group_get_ctxt(olg, LLOG_CONFIG_REPL_CTXT); - if (!ctxt) - GOTO(out, rc = -ENODEV); - - llog_initiator_connect(ctxt); - llog_ctxt_put(ctxt); - - return 0; -out: - ctxt = llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT); - if (ctxt) - llog_cleanup(NULL, ctxt); - return rc; -} - -static int mgc_llog_finish(struct obd_device *obd, int count) -{ - struct llog_ctxt *ctxt; - - ctxt = llog_get_context(obd, LLOG_CONFIG_REPL_CTXT); - if (ctxt) - llog_cleanup(NULL, ctxt); - - ctxt = llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT); - if (ctxt) - llog_cleanup(NULL, ctxt); - return 0; -} - enum { CONFIG_READ_NRPAGES_INIT = 1 << (20 - PAGE_CACHE_SHIFT), CONFIG_READ_NRPAGES = 4 @@ -1540,17 +1571,58 @@ out: return rc; } +static int mgc_llog_local_copy(const struct lu_env *env, + struct obd_device *obd, + struct llog_ctxt *rctxt, + struct llog_ctxt *lctxt, char *logname) +{ + char *temp_log; + int rc; + + + + /* + * - copy it to backup using llog_backup() + * - copy remote llog to logname using llog_backup() + * - if failed then move bakup to logname again + */ + + OBD_ALLOC(temp_log, strlen(logname) + 1); + if (!temp_log) + return -ENOMEM; + sprintf(temp_log, "%sT", logname); + + /* make a copy of local llog at first */ + rc = llog_backup(env, obd, lctxt, lctxt, logname, temp_log); + if (rc < 0 && rc != -ENOENT) + GOTO(out, rc); + /* copy remote llog to the local copy */ + rc = llog_backup(env, obd, rctxt, lctxt, logname, logname); + if (rc == -ENOENT) { + /* no remote llog, delete local one too */ + llog_erase(env, lctxt, NULL, logname); + } else if (rc < 0) { + /* error during backup, get local one back from the copy */ + llog_backup(env, obd, lctxt, lctxt, temp_log, logname); +out: + CERROR("%s: failed to copy remote log %s: rc = %d\n", + obd->obd_name, logname, rc); + } + llog_erase(env, lctxt, NULL, temp_log); + OBD_FREE(temp_log, strlen(logname) + 1); + return rc; +} /* local_only means it cannot get remote llogs */ static int mgc_process_cfg_log(struct obd_device *mgc, - struct config_llog_data *cld, - int local_only) + struct config_llog_data *cld, int local_only) { - struct llog_ctxt *ctxt, *lctxt = NULL; - struct lvfs_run_ctxt *saved_ctxt; - struct lustre_sb_info *lsi = NULL; - int rc = 0, must_pop = 0; - bool sptlrpc_started = false; + struct llog_ctxt *ctxt, *lctxt = NULL; + struct dt_object *cl_mgc_dir = mgc->u.cli.cl_mgc_configs_dir; + struct lustre_sb_info *lsi = NULL; + int rc = 0; + bool sptlrpc_started = false; + struct lu_env *env; LASSERT(cld); LASSERT(mutex_is_locked(&cld->cld_lock)); @@ -1565,20 +1637,48 @@ static int mgc_process_cfg_log(struct obd_device *mgc, if (cld->cld_cfg.cfg_sb) lsi = s2lsi(cld->cld_cfg.cfg_sb); - ctxt = llog_get_context(mgc, LLOG_CONFIG_REPL_CTXT); - if (!ctxt) { - CERROR("missing llog context\n"); - return -EINVAL; - } - - OBD_ALLOC_PTR(saved_ctxt); - if (saved_ctxt == NULL) + OBD_ALLOC_PTR(env); + if (env == NULL) return -ENOMEM; + rc = lu_env_init(env, LCT_MG_THREAD); + if (rc) + GOTO(out_free, rc); + + ctxt = llog_get_context(mgc, LLOG_CONFIG_REPL_CTXT); + LASSERT(ctxt); + lctxt = llog_get_context(mgc, LLOG_CONFIG_ORIG_CTXT); - if (local_only) { /* no local log at client side */ - GOTO(out_pop, rc = -EIO); + /* Copy the setup log locally if we can. Don't mess around if we're + * running an MGS though (logs are already local). */ + if (lctxt && lsi && IS_SERVER(lsi) && !IS_MGS(lsi) && + cl_mgc_dir != NULL && + lu2dt_dev(cl_mgc_dir->do_lu.lo_dev) == lsi->lsi_dt_dev) { + if (!local_only) + /* Only try to copy log if we have the lock. */ + rc = mgc_llog_local_copy(env, mgc, ctxt, lctxt, + cld->cld_logname); + if (local_only || rc) { + if (llog_is_empty(env, lctxt, cld->cld_logname)) { + LCONSOLE_ERROR_MSG(0x13a, + "Failed to get MGS log %s and no local copy.\n", + cld->cld_logname); + GOTO(out_pop, rc = -ENOTCONN); + } + CDEBUG(D_MGC, + "Failed to get MGS log %s, using local copy for now, will try to update later.\n", + cld->cld_logname); + } + /* Now, whether we copied or not, start using the local llog. + * If we failed to copy, we'll start using whatever the old + * log has. */ + llog_ctxt_put(ctxt); + ctxt = lctxt; + lctxt = NULL; + } else { + if (local_only) /* no local log at client side */ + GOTO(out_pop, rc = -EIO); } if (cld_is_sptlrpc(cld)) { @@ -1587,19 +1687,16 @@ static int mgc_process_cfg_log(struct obd_device *mgc, } /* logname and instance info should be the same, so use our - copy of the instance for the update. The cfg_last_idx will - be updated here. */ - rc = class_config_parse_llog(NULL, ctxt, cld->cld_logname, + * copy of the instance for the update. The cfg_last_idx will + * be updated here. */ + rc = class_config_parse_llog(env, ctxt, cld->cld_logname, &cld->cld_cfg); out_pop: - llog_ctxt_put(ctxt); + __llog_ctxt_put(env, ctxt); if (lctxt) - llog_ctxt_put(lctxt); - if (must_pop) - pop_ctxt(saved_ctxt, &mgc->obd_lvfs_ctxt, NULL); + __llog_ctxt_put(env, lctxt); - OBD_FREE_PTR(saved_ctxt); /* * update settings on existing OBDs. doing it inside * of llog_process_lock so no device is attaching/detaching @@ -1614,6 +1711,9 @@ out_pop: strlen("-sptlrpc")); } + lu_env_fini(env); +out_free: + OBD_FREE_PTR(env); return rc; } @@ -1700,7 +1800,7 @@ static int mgc_process_config(struct obd_device *obd, obd_count len, void *buf) char *logname; int rc = 0; - switch(lcfg->lcfg_command) { + switch (lcfg->lcfg_command) { case LCFG_LOV_ADD_OBD: { /* Overloading this cfg command: register a new target */ struct mgs_target_info *mti; @@ -1795,14 +1895,12 @@ struct obd_ops mgc_obd_ops = { .o_del_conn = client_import_del_conn, .o_connect = client_connect_import, .o_disconnect = client_disconnect_export, - //.o_enqueue = mgc_enqueue, + /* .o_enqueue = mgc_enqueue, */ .o_cancel = mgc_cancel, - //.o_iocontrol = mgc_iocontrol, + /* .o_iocontrol = mgc_iocontrol, */ .o_set_info_async = mgc_set_info_async, .o_get_info = mgc_get_info, .o_import_event = mgc_import_event, - .o_llog_init = mgc_llog_init, - .o_llog_finish = mgc_llog_finish, .o_process_config = mgc_process_config, }; diff --git a/drivers/staging/lustre/lustre/obdclass/capa.c b/drivers/staging/lustre/lustre/obdclass/capa.c index 68d797ba8ae4..be1c613383a6 100644 --- a/drivers/staging/lustre/lustre/obdclass/capa.c +++ b/drivers/staging/lustre/lustre/obdclass/capa.c @@ -46,7 +46,6 @@ #include <asm/unistd.h> #include <linux/slab.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/crypto.h> #include <obd_class.h> @@ -273,10 +272,10 @@ int capa_hmac(__u8 *hmac, struct lustre_capa *capa, __u8 *key) alg = &capa_hmac_algs[capa_alg(capa)]; tfm = crypto_alloc_hash(alg->ha_name, 0, 0); - if (!tfm) { + if (IS_ERR(tfm)) { CERROR("crypto_alloc_tfm failed, check whether your kernel" "has crypto support!\n"); - return -ENOMEM; + return PTR_ERR(tfm); } keylen = alg->ha_keylen; diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c b/drivers/staging/lustre/lustre/obdclass/class_obd.c index 4afd962cdb64..c93131e0d2da 100644 --- a/drivers/staging/lustre/lustre/obdclass/class_obd.c +++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c @@ -54,7 +54,13 @@ struct list_head obd_types; DEFINE_RWLOCK(obd_dev_lock); __u64 obd_max_pages = 0; +EXPORT_SYMBOL(obd_max_pages); __u64 obd_max_alloc = 0; +EXPORT_SYMBOL(obd_max_alloc); +__u64 obd_alloc; +EXPORT_SYMBOL(obd_alloc); +__u64 obd_pages; +EXPORT_SYMBOL(obd_pages); DEFINE_SPINLOCK(obd_updatemax_lock); /* The following are visible and mutable through /proc/sys/lustre/. */ @@ -501,8 +507,15 @@ int obd_init_checks(void) } extern spinlock_t obd_types_lock; +#ifdef LPROCFS extern int class_procfs_init(void); extern int class_procfs_clean(void); +#else +static inline int class_procfs_init(void) +{ return 0; } +static inline int class_procfs_clean(void) +{ return 0; } +#endif static int __init init_obdclass(void) { @@ -516,7 +529,7 @@ static int __init init_obdclass(void) spin_lock_init(&obd_types_lock); obd_zombie_impexp_init(); -#ifdef LPROCFS + obd_memory = lprocfs_alloc_stats(OBD_STATS_NUM, LPROCFS_STATS_FLAG_NONE | LPROCFS_STATS_FLAG_IRQ_SAFE); @@ -531,7 +544,7 @@ static int __init init_obdclass(void) lprocfs_counter_init(obd_memory, OBD_MEMORY_PAGES_STAT, LPROCFS_CNTR_AVGMINMAX, "pagesused", "pages"); -#endif + err = obd_init_checks(); if (err == -EOVERFLOW) return err; @@ -564,6 +577,9 @@ static int __init init_obdclass(void) err = obd_init_caches(); if (err) return err; + + obd_sysctl_init(); + err = class_procfs_init(); if (err) return err; diff --git a/drivers/staging/lustre/lustre/obdclass/genops.c b/drivers/staging/lustre/lustre/obdclass/genops.c index f6fae16fc7f7..d9f750d42c80 100644 --- a/drivers/staging/lustre/lustre/obdclass/genops.c +++ b/drivers/staging/lustre/lustre/obdclass/genops.c @@ -193,7 +193,6 @@ int class_register_type(struct obd_ops *dt_ops, struct md_ops *md_ops, strcpy(type->typ_name, name); spin_lock_init(&type->obd_type_lock); -#ifdef LPROCFS type->typ_procroot = lprocfs_register(type->typ_name, proc_lustre_root, vars, type); if (IS_ERR(type->typ_procroot)) { @@ -201,7 +200,7 @@ int class_register_type(struct obd_ops *dt_ops, struct md_ops *md_ops, type->typ_procroot = NULL; GOTO (failed, rc); } -#endif + if (ldt != NULL) { type->typ_lu = ldt; rc = lu_device_type_init(ldt); diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c index d1a57ebfda95..121a856d5052 100644 --- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c +++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c @@ -56,7 +56,6 @@ #include <linux/proc_fs.h> #include <linux/fs.h> #include <linux/poll.h> -#include <linux/init.h> #include <linux/list.h> #include <linux/highmem.h> #include <asm/io.h> @@ -295,9 +294,6 @@ struct lprocfs_vars lprocfs_base[] = { { "jobid_var", &obd_proc_jobid_var_fops }, { 0 } }; -#else -#define lprocfs_base NULL -#endif /* LPROCFS */ static void *obd_device_list_seq_start(struct seq_file *p, loff_t *pos) { @@ -380,7 +376,6 @@ int class_procfs_init(void) { int rc = 0; - obd_sysctl_init(); proc_lustre_root = lprocfs_register("fs/lustre", NULL, lprocfs_base, NULL); if (IS_ERR(proc_lustre_root)) { @@ -404,3 +399,4 @@ int class_procfs_clean(void) } return 0; } +#endif /* LPROCFS */ diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c index acd2619227df..c1ef0c9b5a1a 100644 --- a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c +++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c @@ -282,7 +282,6 @@ int LL_PROC_PROTO(proc_at_history) #ifdef CONFIG_SYSCTL static ctl_table_t obd_table[] = { { - INIT_CTL_NAME(OBD_TIMEOUT) .procname = "timeout", .data = &obd_timeout, .maxlen = sizeof(int), @@ -290,7 +289,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_set_timeout }, { - INIT_CTL_NAME(OBD_DEBUG_PEER_ON_TIMEOUT) .procname = "debug_peer_on_timeout", .data = &obd_debug_peer_on_timeout, .maxlen = sizeof(int), @@ -298,7 +296,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_dointvec }, { - INIT_CTL_NAME(OBD_DUMP_ON_TIMEOUT) .procname = "dump_on_timeout", .data = &obd_dump_on_timeout, .maxlen = sizeof(int), @@ -306,7 +303,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_dointvec }, { - INIT_CTL_NAME(OBD_DUMP_ON_EVICTION) .procname = "dump_on_eviction", .data = &obd_dump_on_eviction, .maxlen = sizeof(int), @@ -314,7 +310,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_dointvec }, { - INIT_CTL_NAME(OBD_MEMUSED) .procname = "memused", .data = NULL, .maxlen = 0, @@ -322,7 +317,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_memory_alloc }, { - INIT_CTL_NAME(OBD_PAGESUSED) .procname = "pagesused", .data = NULL, .maxlen = 0, @@ -330,7 +324,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_pages_alloc }, { - INIT_CTL_NAME(OBD_MAXMEMUSED) .procname = "memused_max", .data = NULL, .maxlen = 0, @@ -338,7 +331,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_mem_max }, { - INIT_CTL_NAME(OBD_MAXPAGESUSED) .procname = "pagesused_max", .data = NULL, .maxlen = 0, @@ -346,7 +338,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_pages_max }, { - INIT_CTL_NAME(OBD_LDLM_TIMEOUT) .procname = "ldlm_timeout", .data = &ldlm_timeout, .maxlen = sizeof(int), @@ -354,7 +345,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_set_timeout }, { - INIT_CTL_NAME(OBD_ALLOC_FAIL_RATE) .procname = "alloc_fail_rate", .data = &obd_alloc_fail_rate, .maxlen = sizeof(int), @@ -362,7 +352,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_alloc_fail_rate }, { - INIT_CTL_NAME(OBD_MAX_DIRTY_PAGES) .procname = "max_dirty_mb", .data = &obd_max_dirty_pages, .maxlen = sizeof(int), @@ -370,7 +359,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_max_dirty_pages_in_mb }, { - INIT_CTL_NAME(OBD_AT_MIN) .procname = "at_min", .data = &at_min, .maxlen = sizeof(int), @@ -378,7 +366,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_at_min }, { - INIT_CTL_NAME(OBD_AT_MAX) .procname = "at_max", .data = &at_max, .maxlen = sizeof(int), @@ -386,7 +373,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_at_max }, { - INIT_CTL_NAME(OBD_AT_EXTRA) .procname = "at_extra", .data = &at_extra, .maxlen = sizeof(int), @@ -394,7 +380,6 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_at_extra }, { - INIT_CTL_NAME(OBD_AT_EARLY_MARGIN) .procname = "at_early_margin", .data = &at_early_margin, .maxlen = sizeof(int), @@ -402,26 +387,24 @@ static ctl_table_t obd_table[] = { .proc_handler = &proc_at_early_margin }, { - INIT_CTL_NAME(OBD_AT_HISTORY) .procname = "at_history", .data = &at_history, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_at_history }, - { INIT_CTL_NAME(0) } + {} }; static ctl_table_t parent_table[] = { { - INIT_CTL_NAME(OBD_SYSCTL) .procname = "lustre", .data = NULL, .maxlen = 0, .mode = 0555, .child = obd_table }, - { INIT_CTL_NAME(0) } + {} }; #endif diff --git a/drivers/staging/lustre/lustre/obdclass/llog.c b/drivers/staging/lustre/lustre/obdclass/llog.c index 0cb44287502b..e0dfb089dd90 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog.c +++ b/drivers/staging/lustre/lustre/obdclass/llog.c @@ -62,7 +62,7 @@ struct llog_handle *llog_alloc_handle(void) OBD_ALLOC_PTR(loghandle); if (loghandle == NULL) - return ERR_PTR(-ENOMEM); + return NULL; init_rwsem(&loghandle->lgh_lock); spin_lock_init(&loghandle->lgh_hdr_lock); @@ -265,31 +265,6 @@ out: } EXPORT_SYMBOL(llog_init_handle); -int llog_copy_handler(const struct lu_env *env, - struct llog_handle *llh, - struct llog_rec_hdr *rec, - void *data) -{ - struct llog_rec_hdr local_rec = *rec; - struct llog_handle *local_llh = (struct llog_handle *)data; - char *cfg_buf = (char*) (rec + 1); - struct lustre_cfg *lcfg; - int rc = 0; - - /* Append all records */ - local_rec.lrh_len -= sizeof(*rec) + sizeof(struct llog_rec_tail); - rc = llog_write(env, local_llh, &local_rec, NULL, 0, - (void *)cfg_buf, -1); - - lcfg = (struct lustre_cfg *)cfg_buf; - CDEBUG(D_INFO, "idx=%d, rc=%d, len=%d, cmd %x %s %s\n", - rec->lrh_index, rc, rec->lrh_len, lcfg->lcfg_command, - lustre_cfg_string(lcfg, 0), lustre_cfg_string(lcfg, 1)); - - return rc; -} -EXPORT_SYMBOL(llog_copy_handler); - static int llog_process_thread(void *arg) { struct llog_process_info *lpi = arg; @@ -493,14 +468,6 @@ int llog_process(const struct lu_env *env, struct llog_handle *loghandle, } EXPORT_SYMBOL(llog_process); -inline int llog_get_size(struct llog_handle *loghandle) -{ - if (loghandle && loghandle->lgh_hdr) - return loghandle->lgh_hdr->llh_count; - return 0; -} -EXPORT_SYMBOL(llog_get_size); - int llog_reverse_process(const struct lu_env *env, struct llog_handle *loghandle, llog_cb_t cb, void *data, void *catdata) @@ -767,8 +734,9 @@ int llog_open_create(const struct lu_env *env, struct llog_ctxt *ctxt, struct llog_handle **res, struct llog_logid *logid, char *name) { - struct thandle *th; - int rc; + struct dt_device *d; + struct thandle *th; + int rc; rc = llog_open(env, ctxt, res, logid, name, LLOG_OPEN_NEW); if (rc) @@ -777,27 +745,21 @@ int llog_open_create(const struct lu_env *env, struct llog_ctxt *ctxt, if (llog_exist(*res)) return 0; - if ((*res)->lgh_obj != NULL) { - struct dt_device *d; + LASSERT((*res)->lgh_obj != NULL); - d = lu2dt_dev((*res)->lgh_obj->do_lu.lo_dev); + d = lu2dt_dev((*res)->lgh_obj->do_lu.lo_dev); - th = dt_trans_create(env, d); - if (IS_ERR(th)) - GOTO(out, rc = PTR_ERR(th)); + th = dt_trans_create(env, d); + if (IS_ERR(th)) + GOTO(out, rc = PTR_ERR(th)); - rc = llog_declare_create(env, *res, th); - if (rc == 0) { - rc = dt_trans_start_local(env, d, th); - if (rc == 0) - rc = llog_create(env, *res, th); - } - dt_trans_stop(env, d, th); - } else { - /* lvfs compat code */ - LASSERT((*res)->lgh_file == NULL); - rc = llog_create(env, *res, NULL); + rc = llog_declare_create(env, *res, th); + if (rc == 0) { + rc = dt_trans_start_local(env, d, th); + if (rc == 0) + rc = llog_create(env, *res, th); } + dt_trans_stop(env, d, th); out: if (rc) llog_close(env, *res); @@ -842,41 +804,34 @@ int llog_write(const struct lu_env *env, struct llog_handle *loghandle, struct llog_rec_hdr *rec, struct llog_cookie *reccookie, int cookiecount, void *buf, int idx) { - int rc; + struct dt_device *dt; + struct thandle *th; + int rc; LASSERT(loghandle); LASSERT(loghandle->lgh_ctxt); + LASSERT(loghandle->lgh_obj != NULL); - if (loghandle->lgh_obj != NULL) { - struct dt_device *dt; - struct thandle *th; - - dt = lu2dt_dev(loghandle->lgh_obj->do_lu.lo_dev); + dt = lu2dt_dev(loghandle->lgh_obj->do_lu.lo_dev); - th = dt_trans_create(env, dt); - if (IS_ERR(th)) - return PTR_ERR(th); + th = dt_trans_create(env, dt); + if (IS_ERR(th)) + return PTR_ERR(th); - rc = llog_declare_write_rec(env, loghandle, rec, idx, th); - if (rc) - GOTO(out_trans, rc); + rc = llog_declare_write_rec(env, loghandle, rec, idx, th); + if (rc) + GOTO(out_trans, rc); - rc = dt_trans_start_local(env, dt, th); - if (rc) - GOTO(out_trans, rc); + rc = dt_trans_start_local(env, dt, th); + if (rc) + GOTO(out_trans, rc); - down_write(&loghandle->lgh_lock); - rc = llog_write_rec(env, loghandle, rec, reccookie, - cookiecount, buf, idx, th); - up_write(&loghandle->lgh_lock); + down_write(&loghandle->lgh_lock); + rc = llog_write_rec(env, loghandle, rec, reccookie, + cookiecount, buf, idx, th); + up_write(&loghandle->lgh_lock); out_trans: - dt_trans_stop(env, dt, th); - } else { /* lvfs compatibility */ - down_write(&loghandle->lgh_lock); - rc = llog_write_rec(env, loghandle, rec, reccookie, - cookiecount, buf, idx, NULL); - up_write(&loghandle->lgh_lock); - } + dt_trans_stop(env, dt, th); return rc; } EXPORT_SYMBOL(llog_write); @@ -932,3 +887,104 @@ out: return rc; } EXPORT_SYMBOL(llog_close); + +int llog_is_empty(const struct lu_env *env, struct llog_ctxt *ctxt, + char *name) +{ + struct llog_handle *llh; + int rc = 0; + + rc = llog_open(env, ctxt, &llh, NULL, name, LLOG_OPEN_EXISTS); + if (rc < 0) { + if (likely(rc == -ENOENT)) + rc = 0; + GOTO(out, rc); + } + + rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, NULL); + if (rc) + GOTO(out_close, rc); + rc = llog_get_size(llh); + +out_close: + llog_close(env, llh); +out: + /* header is record 1 */ + return rc <= 1; +} +EXPORT_SYMBOL(llog_is_empty); + +int llog_copy_handler(const struct lu_env *env, struct llog_handle *llh, + struct llog_rec_hdr *rec, void *data) +{ + struct llog_handle *copy_llh = data; + + /* Append all records */ + return llog_write(env, copy_llh, rec, NULL, 0, NULL, -1); +} +EXPORT_SYMBOL(llog_copy_handler); + +/* backup plain llog */ +int llog_backup(const struct lu_env *env, struct obd_device *obd, + struct llog_ctxt *ctxt, struct llog_ctxt *bctxt, + char *name, char *backup) +{ + struct llog_handle *llh, *bllh; + int rc; + + + + /* open original log */ + rc = llog_open(env, ctxt, &llh, NULL, name, LLOG_OPEN_EXISTS); + if (rc < 0) { + /* the -ENOENT case is also reported to the caller + * but silently so it should handle that if needed. + */ + if (rc != -ENOENT) + CERROR("%s: failed to open log %s: rc = %d\n", + obd->obd_name, name, rc); + return rc; + } + + rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, NULL); + if (rc) + GOTO(out_close, rc); + + /* Make sure there's no old backup log */ + rc = llog_erase(env, bctxt, NULL, backup); + if (rc < 0 && rc != -ENOENT) + GOTO(out_close, rc); + + /* open backup log */ + rc = llog_open_create(env, bctxt, &bllh, NULL, backup); + if (rc) { + CERROR("%s: failed to open backup logfile %s: rc = %d\n", + obd->obd_name, backup, rc); + GOTO(out_close, rc); + } + + /* check that backup llog is not the same object as original one */ + if (llh->lgh_obj == bllh->lgh_obj) { + CERROR("%s: backup llog %s to itself (%s), objects %p/%p\n", + obd->obd_name, name, backup, llh->lgh_obj, + bllh->lgh_obj); + GOTO(out_backup, rc = -EEXIST); + } + + rc = llog_init_handle(env, bllh, LLOG_F_IS_PLAIN, NULL); + if (rc) + GOTO(out_backup, rc); + + /* Copy log record by record */ + rc = llog_process_or_fork(env, llh, llog_copy_handler, (void *)bllh, + NULL, false); + if (rc) + CERROR("%s: failed to backup log %s: rc = %d\n", + obd->obd_name, name, rc); +out_backup: + llog_close(env, bllh); +out_close: + llog_close(env, llh); + return rc; +} +EXPORT_SYMBOL(llog_backup); diff --git a/drivers/staging/lustre/lustre/obdclass/llog_test.c b/drivers/staging/lustre/lustre/obdclass/llog_test.c index 178f89eccab1..764068fc4ef7 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog_test.c +++ b/drivers/staging/lustre/lustre/obdclass/llog_test.c @@ -947,6 +947,10 @@ static void lprocfs_llog_test_init_vars(struct lprocfs_static_vars *lvars) lvars->module_vars = lprocfs_llog_test_module_vars; lvars->obd_vars = lprocfs_llog_test_obd_vars; } +#else +static void lprocfs_llog_test_init_vars(struct lprocfs_static_vars *lvars) +{ +} #endif static int llog_test_cleanup(struct obd_device *obd) @@ -1048,7 +1052,7 @@ static struct obd_ops llog_obd_ops = { static int __init llog_test_init(void) { - struct lprocfs_static_vars lvars; + struct lprocfs_static_vars uninitialized_var(lvars); lprocfs_llog_test_init_vars(&lvars); return class_register_type(&llog_obd_ops, NULL, diff --git a/drivers/staging/lustre/lustre/obdclass/local_storage.c b/drivers/staging/lustre/lustre/obdclass/local_storage.c index cc19fbab0207..e79e4beb3628 100644 --- a/drivers/staging/lustre/lustre/obdclass/local_storage.c +++ b/drivers/staging/lustre/lustre/obdclass/local_storage.c @@ -246,7 +246,7 @@ int local_object_create(const struct lu_env *env, struct dt_object_format *dof, struct thandle *th) { struct dt_thread_info *dti = dt_info(env); - obd_id lastid; + __le64 lastid; int rc; rc = dt_create(env, o, attr, NULL, dof, th); @@ -855,9 +855,12 @@ out_los: (*los)->los_seq = fid_seq(first_fid); (*los)->los_last_oid = le64_to_cpu(lastid); (*los)->los_obj = o; - /* read value should not be less than initial one */ - LASSERTF((*los)->los_last_oid >= first_oid, "%u < %u\n", - (*los)->los_last_oid, first_oid); + /* Read value should not be less than initial one + * but possible after upgrade from older fs. + * In this case just switch to the first_oid in memory and + * it will be updated on disk with first object generated */ + if ((*los)->los_last_oid < first_oid) + (*los)->los_last_oid = first_oid; } out: mutex_unlock(&ls->ls_los_mutex); diff --git a/drivers/staging/lustre/lustre/obdclass/local_storage.h b/drivers/staging/lustre/lustre/obdclass/local_storage.h index d553c3752703..0f63b8c073b4 100644 --- a/drivers/staging/lustre/lustre/obdclass/local_storage.h +++ b/drivers/staging/lustre/lustre/obdclass/local_storage.h @@ -29,6 +29,8 @@ * * Author: Mikhail Pershin <mike.pershin@intel.com> */ +#ifndef __LOCAL_STORAGE_H +#define __LOCAL_STORAGE_H #include <dt_object.h> #include <obd.h> @@ -86,3 +88,4 @@ struct los_ondisk { }; #define LOS_MAGIC 0xdecafbee +#endif diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index 02d76f8dbcb9..ec3b605dae6b 100644 --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c @@ -46,11 +46,183 @@ #include <lustre/lustre_idl.h> #include <linux/seq_file.h> -#if defined(LPROCFS) +static const char * const obd_connect_names[] = { + "read_only", + "lov_index", + "unused", + "write_grant", + "server_lock", + "version", + "request_portal", + "acl", + "xattr", + "create_on_write", + "truncate_lock", + "initial_transno", + "inode_bit_locks", + "join_file(obsolete)", + "getattr_by_fid", + "no_oh_for_devices", + "remote_client", + "remote_client_by_force", + "max_byte_per_rpc", + "64bit_qdata", + "mds_capability", + "oss_capability", + "early_lock_cancel", + "som", + "adaptive_timeouts", + "lru_resize", + "mds_mds_connection", + "real_conn", + "change_qunit_size", + "alt_checksum_algorithm", + "fid_is_enabled", + "version_recovery", + "pools", + "grant_shrink", + "skip_orphan", + "large_ea", + "full20", + "layout_lock", + "64bithash", + "object_max_bytes", + "imp_recov", + "jobstats", + "umask", + "einprogress", + "grant_param", + "flock_owner", + "lvb_type", + "nanoseconds_times", + "lightweight_conn", + "short_io", + "pingless", + "unknown", + NULL +}; + +int obd_connect_flags2str(char *page, int count, __u64 flags, char *sep) +{ + __u64 mask = 1; + int i, ret = 0; + + for (i = 0; obd_connect_names[i] != NULL; i++, mask <<= 1) { + if (flags & mask) + ret += snprintf(page + ret, count - ret, "%s%s", + ret ? sep : "", obd_connect_names[i]); + } + if (flags & ~(mask - 1)) + ret += snprintf(page + ret, count - ret, + "%sunknown flags "LPX64, + ret ? sep : "", flags & ~(mask - 1)); + return ret; +} +EXPORT_SYMBOL(obd_connect_flags2str); + +int lprocfs_read_frac_helper(char *buffer, unsigned long count, long val, + int mult) +{ + long decimal_val, frac_val; + int prtn; + + if (count < 10) + return -EINVAL; + + decimal_val = val / mult; + prtn = snprintf(buffer, count, "%ld", decimal_val); + frac_val = val % mult; + + if (prtn < (count - 4) && frac_val > 0) { + long temp_frac; + int i, temp_mult = 1, frac_bits = 0; + + temp_frac = frac_val * 10; + buffer[prtn++] = '.'; + while (frac_bits < 2 && (temp_frac / mult) < 1) { + /* only reserved 2 bits fraction */ + buffer[prtn++] = '0'; + temp_frac *= 10; + frac_bits++; + } + /* + * Need to think these cases : + * 1. #echo x.00 > /proc/xxx output result : x + * 2. #echo x.0x > /proc/xxx output result : x.0x + * 3. #echo x.x0 > /proc/xxx output result : x.x + * 4. #echo x.xx > /proc/xxx output result : x.xx + * Only reserved 2 bits fraction. + */ + for (i = 0; i < (5 - prtn); i++) + temp_mult *= 10; + + frac_bits = min((int)count - prtn, 3 - frac_bits); + prtn += snprintf(buffer + prtn, frac_bits, "%ld", + frac_val * temp_mult / mult); + + prtn--; + while (buffer[prtn] < '1' || buffer[prtn] > '9') { + prtn--; + if (buffer[prtn] == '.') { + prtn--; + break; + } + } + prtn++; + } + buffer[prtn++] = '\n'; + return prtn; +} +EXPORT_SYMBOL(lprocfs_read_frac_helper); + +int lprocfs_write_frac_helper(const char *buffer, unsigned long count, + int *val, int mult) +{ + char kernbuf[20], *end, *pbuf; + + if (count > (sizeof(kernbuf) - 1)) + return -EINVAL; + + if (copy_from_user(kernbuf, buffer, count)) + return -EFAULT; + + kernbuf[count] = '\0'; + pbuf = kernbuf; + if (*pbuf == '-') { + mult = -mult; + pbuf++; + } + + *val = (int)simple_strtoul(pbuf, &end, 10) * mult; + if (pbuf == end) + return -EINVAL; + + if (end != NULL && *end == '.') { + int temp_val, pow = 1; + int i; + + pbuf = end + 1; + if (strlen(pbuf) > 5) + pbuf[5] = '\0'; /*only allow 5bits fractional*/ + + temp_val = (int)simple_strtoul(pbuf, &end, 10) * mult; + + if (pbuf < end) { + for (i = 0; i < (end - pbuf); i++) + pow *= 10; + + *val += temp_val / pow; + } + } + return 0; +} +EXPORT_SYMBOL(lprocfs_write_frac_helper); + +#ifdef LPROCFS static int lprocfs_no_percpu_stats = 0; -CFS_MODULE_PARM(lprocfs_no_percpu_stats, "i", int, 0644, - "Do not alloc percpu data for lprocfs stats"); +module_param(lprocfs_no_percpu_stats, int, 0644); +MODULE_PARM_DESC(lprocfs_no_percpu_stats, "Do not alloc percpu data for lprocfs stats"); #define MAX_STRING_SIZE 128 @@ -420,7 +592,6 @@ void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx, { unsigned int num_entry; struct lprocfs_counter *percpu_cntr; - struct lprocfs_counter_header *cntr_header; int i; unsigned long flags = 0; @@ -439,7 +610,6 @@ void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx, for (i = 0; i < num_entry; i++) { if (stats->ls_percpu[i] == NULL) continue; - cntr_header = &stats->ls_cnt_header[idx]; percpu_cntr = lprocfs_stats_counter_get(stats, i, idx); cnt->lc_count += percpu_cntr->lc_count; @@ -481,62 +651,6 @@ static int obd_import_flags2str(struct obd_import *imp, struct seq_file *m) } #undef flags2str -static const char *obd_connect_names[] = { - "read_only", - "lov_index", - "unused", - "write_grant", - "server_lock", - "version", - "request_portal", - "acl", - "xattr", - "create_on_write", - "truncate_lock", - "initial_transno", - "inode_bit_locks", - "join_file(obsolete)", - "getattr_by_fid", - "no_oh_for_devices", - "remote_client", - "remote_client_by_force", - "max_byte_per_rpc", - "64bit_qdata", - "mds_capability", - "oss_capability", - "early_lock_cancel", - "som", - "adaptive_timeouts", - "lru_resize", - "mds_mds_connection", - "real_conn", - "change_qunit_size", - "alt_checksum_algorithm", - "fid_is_enabled", - "version_recovery", - "pools", - "grant_shrink", - "skip_orphan", - "large_ea", - "full20", - "layout_lock", - "64bithash", - "object_max_bytes", - "imp_recov", - "jobstats", - "umask", - "einprogress", - "grant_param", - "flock_owner", - "lvb_type", - "nanoseconds_times", - "lightweight_conn", - "short_io", - "pingless", - "unknown", - NULL -}; - static void obd_connect_seq_flags2str(struct seq_file *m, __u64 flags, char *sep) { __u64 mask = 1; @@ -555,24 +669,6 @@ static void obd_connect_seq_flags2str(struct seq_file *m, __u64 flags, char *sep first ? sep : "", flags & ~(mask - 1)); } -int obd_connect_flags2str(char *page, int count, __u64 flags, char *sep) -{ - __u64 mask = 1; - int i, ret = 0; - - for (i = 0; obd_connect_names[i] != NULL; i++, mask <<= 1) { - if (flags & mask) - ret += snprintf(page + ret, count - ret, "%s%s", - ret ? sep : "", obd_connect_names[i]); - } - if (flags & ~(mask - 1)) - ret += snprintf(page + ret, count - ret, - "%sunknown flags "LPX64, - ret ? sep : "", flags & ~(mask - 1)); - return ret; -} -EXPORT_SYMBOL(obd_connect_flags2str); - int lprocfs_rd_import(struct seq_file *m, void *data) { struct lprocfs_counter ret; @@ -999,7 +1095,6 @@ EXPORT_SYMBOL(lprocfs_free_stats); void lprocfs_clear_stats(struct lprocfs_stats *stats) { struct lprocfs_counter *percpu_cntr; - struct lprocfs_counter_header *header; int i; int j; unsigned int num_entry; @@ -1011,7 +1106,6 @@ void lprocfs_clear_stats(struct lprocfs_stats *stats) if (stats->ls_percpu[i] == NULL) continue; for (j = 0; j < stats->ls_num; j++) { - header = &stats->ls_cnt_header[j]; percpu_cntr = lprocfs_stats_counter_get(stats, i, j); percpu_cntr->lc_count = 0; percpu_cntr->lc_min = LC_MIN_INIT; @@ -1662,104 +1756,6 @@ int lprocfs_write_helper(const char *buffer, unsigned long count, } EXPORT_SYMBOL(lprocfs_write_helper); -int lprocfs_write_frac_helper(const char *buffer, unsigned long count, - int *val, int mult) -{ - char kernbuf[20], *end, *pbuf; - - if (count > (sizeof(kernbuf) - 1)) - return -EINVAL; - - if (copy_from_user(kernbuf, buffer, count)) - return -EFAULT; - - kernbuf[count] = '\0'; - pbuf = kernbuf; - if (*pbuf == '-') { - mult = -mult; - pbuf++; - } - - *val = (int)simple_strtoul(pbuf, &end, 10) * mult; - if (pbuf == end) - return -EINVAL; - - if (end != NULL && *end == '.') { - int temp_val, pow = 1; - int i; - - pbuf = end + 1; - if (strlen(pbuf) > 5) - pbuf[5] = '\0'; /*only allow 5bits fractional*/ - - temp_val = (int)simple_strtoul(pbuf, &end, 10) * mult; - - if (pbuf < end) { - for (i = 0; i < (end - pbuf); i++) - pow *= 10; - - *val += temp_val / pow; - } - } - return 0; -} -EXPORT_SYMBOL(lprocfs_write_frac_helper); - -int lprocfs_read_frac_helper(char *buffer, unsigned long count, long val, - int mult) -{ - long decimal_val, frac_val; - int prtn; - - if (count < 10) - return -EINVAL; - - decimal_val = val / mult; - prtn = snprintf(buffer, count, "%ld", decimal_val); - frac_val = val % mult; - - if (prtn < (count - 4) && frac_val > 0) { - long temp_frac; - int i, temp_mult = 1, frac_bits = 0; - - temp_frac = frac_val * 10; - buffer[prtn++] = '.'; - while (frac_bits < 2 && (temp_frac / mult) < 1 ) { - /* only reserved 2 bits fraction */ - buffer[prtn++] ='0'; - temp_frac *= 10; - frac_bits++; - } - /* - * Need to think these cases : - * 1. #echo x.00 > /proc/xxx output result : x - * 2. #echo x.0x > /proc/xxx output result : x.0x - * 3. #echo x.x0 > /proc/xxx output result : x.x - * 4. #echo x.xx > /proc/xxx output result : x.xx - * Only reserved 2 bits fraction. - */ - for (i = 0; i < (5 - prtn); i++) - temp_mult *= 10; - - frac_bits = min((int)count - prtn, 3 - frac_bits); - prtn += snprintf(buffer + prtn, frac_bits, "%ld", - frac_val * temp_mult / mult); - - prtn--; - while(buffer[prtn] < '1' || buffer[prtn] > '9') { - prtn--; - if (buffer[prtn] == '.') { - prtn--; - break; - } - } - prtn++; - } - buffer[prtn++] ='\n'; - return prtn; -} -EXPORT_SYMBOL(lprocfs_read_frac_helper); - int lprocfs_seq_read_frac_helper(struct seq_file *m, long val, int mult) { long decimal_val, frac_val; @@ -1983,4 +1979,4 @@ int lprocfs_obd_rd_max_pages_per_rpc(struct seq_file *m, void *data) } EXPORT_SYMBOL(lprocfs_obd_rd_max_pages_per_rpc); -#endif /* LPROCFS*/ +#endif diff --git a/drivers/staging/lustre/lustre/obdclass/lu_object.c b/drivers/staging/lustre/lustre/obdclass/lu_object.c index 212823ab937b..9887d8fffb6e 100644 --- a/drivers/staging/lustre/lustre/obdclass/lu_object.c +++ b/drivers/staging/lustre/lustre/obdclass/lu_object.c @@ -200,6 +200,8 @@ static struct lu_object *lu_object_alloc(const struct lu_env *env, struct lu_object *scan; struct lu_object *top; struct list_head *layers; + unsigned int init_mask = 0; + unsigned int init_flag; int clean; int result; @@ -218,15 +220,17 @@ static struct lu_object *lu_object_alloc(const struct lu_env *env, */ top->lo_header->loh_fid = *f; layers = &top->lo_header->loh_layers; + do { /* * Call ->loo_object_init() repeatedly, until no more new * object slices are created. */ clean = 1; + init_flag = 1; list_for_each_entry(scan, layers, lo_linkage) { - if (scan->lo_flags & LU_OBJECT_ALLOCATED) - continue; + if (init_mask & init_flag) + goto next; clean = 0; scan->lo_header = top->lo_header; result = scan->lo_ops->loo_object_init(env, scan, conf); @@ -234,7 +238,9 @@ static struct lu_object *lu_object_alloc(const struct lu_env *env, lu_object_free(env, top); return ERR_PTR(result); } - scan->lo_flags |= LU_OBJECT_ALLOCATED; + init_mask |= init_flag; +next: + init_flag <<= 1; } } while (!clean); @@ -423,7 +429,7 @@ LU_KEY_INIT_FINI(lu_global, struct lu_cdebug_data); */ struct lu_context_key lu_global_key = { .lct_tags = LCT_MD_THREAD | LCT_DT_THREAD | - LCT_MG_THREAD | LCT_CL_THREAD, + LCT_MG_THREAD | LCT_CL_THREAD | LCT_LOCAL, .lct_init = lu_global_key_init, .lct_fini = lu_global_key_fini }; @@ -487,23 +493,25 @@ void lu_object_print(const struct lu_env *env, void *cookie, { static const char ruler[] = "........................................"; struct lu_object_header *top; - int depth; + int depth = 4; top = o->lo_header; lu_object_header_print(env, cookie, printer, top); - (*printer)(env, cookie, "{ \n"); - list_for_each_entry(o, &top->loh_layers, lo_linkage) { - depth = o->lo_depth + 4; + (*printer)(env, cookie, "{\n"); + list_for_each_entry(o, &top->loh_layers, lo_linkage) { /* * print `.' \a depth times followed by type name and address */ (*printer)(env, cookie, "%*.*s%s@%p", depth, depth, ruler, o->lo_dev->ld_type->ldt_name, o); + if (o->lo_ops->loo_object_print != NULL) - o->lo_ops->loo_object_print(env, cookie, printer, o); + (*o->lo_ops->loo_object_print)(env, cookie, printer, o); + (*printer)(env, cookie, "\n"); } + (*printer)(env, cookie, "} header@%p\n", top); } EXPORT_SYMBOL(lu_object_print); @@ -830,8 +838,8 @@ enum { }; static unsigned int lu_cache_percent = LU_CACHE_PERCENT_DEFAULT; -CFS_MODULE_PARM(lu_cache_percent, "i", int, 0644, - "Percentage of memory to be used as lu_object cache"); +module_param(lu_cache_percent, int, 0644); +MODULE_PARM_DESC(lu_cache_percent, "Percentage of memory to be used as lu_object cache"); /** * Return desired hash table order. diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c index 68a4d6a0eb03..a69a630b596e 100644 --- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c +++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c @@ -631,6 +631,9 @@ int lustre_put_lsi(struct super_block *sb) CDEBUG(D_MOUNT, "put %p %d\n", sb, atomic_read(&lsi->lsi_mounts)); if (atomic_dec_and_test(&lsi->lsi_mounts)) { if (IS_SERVER(lsi) && lsi->lsi_osd_exp) { + lu_device_put(&lsi->lsi_dt_dev->dd_lu_dev); + lsi->lsi_osd_exp->exp_obd->obd_lvfs_ctxt.dt = NULL; + lsi->lsi_dt_dev = NULL; obd_disconnect(lsi->lsi_osd_exp); /* wait till OSD is gone */ obd_zombie_barrier(); diff --git a/drivers/staging/lustre/lustre/obdecho/echo_client.c b/drivers/staging/lustre/lustre/obdecho/echo_client.c index 1fb0ac4e920d..9b2dea292363 100644 --- a/drivers/staging/lustre/lustre/obdecho/echo_client.c +++ b/drivers/staging/lustre/lustre/obdecho/echo_client.c @@ -1106,7 +1106,7 @@ static struct echo_object *cl_echo_object_find(struct echo_device *d, /* coverity[overrun-buffer-val] */ obj = cl_object_find(env, echo_dev2cl(d), fid, &conf->eoc_cl); if (IS_ERR(obj)) - GOTO(out, eco = (void*)obj); + GOTO(out, eco = (void *)obj); eco = cl2echo_obj(obj); if (eco->eo_deleted) { diff --git a/drivers/staging/lustre/lustre/osc/Makefile b/drivers/staging/lustre/lustre/osc/Makefile index bbd2f7707e9f..4488162d228a 100644 --- a/drivers/staging/lustre/lustre/osc/Makefile +++ b/drivers/staging/lustre/lustre/osc/Makefile @@ -1,6 +1,7 @@ obj-$(CONFIG_LUSTRE_FS) += osc.o -osc-y := osc_request.o lproc_osc.o osc_dev.o osc_object.o \ +osc-y := osc_request.o osc_dev.o osc_object.o \ osc_page.o osc_lock.o osc_io.o osc_quota.o osc_cache.o +osc-$(CONFIG_PROC_FS) += lproc_osc.o diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c index ef10e2af787f..0b59fc16c50c 100644 --- a/drivers/staging/lustre/lustre/osc/lproc_osc.c +++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c @@ -42,7 +42,6 @@ #include <linux/seq_file.h> #include "osc_internal.h" -#ifdef LPROCFS static int osc_active_seq_show(struct seq_file *m, void *v) { struct obd_device *dev = m->private; @@ -724,4 +723,3 @@ void lprocfs_osc_init_vars(struct lprocfs_static_vars *lvars) lvars->module_vars = lprocfs_osc_module_vars; lvars->obd_vars = lprocfs_osc_obd_vars; } -#endif /* LPROCFS */ diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c index 00295da4ab3d..be4511e78c04 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cache.c +++ b/drivers/staging/lustre/lustre/osc/osc_cache.c @@ -1703,7 +1703,7 @@ static int osc_list_maint(struct client_obd *cli, struct osc_object *osc) return is_ready; } -/* this is trying to propogate async writeback errors back up to the +/* this is trying to propagate async writeback errors back up to the * application. As an async write fails we record the error code for later if * the app does an fsync. As long as errors persist we force future rpcs to be * sync so that the app can get a sync error and break the cycle of queueing @@ -2006,7 +2006,7 @@ static struct osc_object *osc_next_obj(struct client_obd *cli) /* then if we have cache waiters, return all objects with queued * writes. This is especially important when many small files * have filled up the cache and not been fired into rpcs because - * they don't pass the nr_pending/object threshhold */ + * they don't pass the nr_pending/object threshold */ if (!list_empty(&cli->cl_cache_waiters) && !list_empty(&cli->cl_loi_write_list)) return list_to_obj(&cli->cl_loi_write_list, write_item); @@ -2226,7 +2226,7 @@ int osc_queue_async_io(const struct lu_env *env, struct cl_io *io, /* Add this page into extent by the following steps: * 1. if there exists an active extent for this IO, mostly this page * can be added to the active extent and sometimes we need to - * expand extent to accomodate this page; + * expand extent to accommodate this page; * 2. otherwise, a new extent will be allocated. */ ext = oio->oi_active; diff --git a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h index a3aa9b6596ef..9e7899fa4cc4 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h +++ b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h @@ -299,7 +299,7 @@ struct osc_lock { ols_flush:1, /** * if set, the osc_lock is a glimpse lock. For glimpse locks, we treat - * the EVAVAIL error as torerable, this will make upper logic happy + * the EVAVAIL error as tolerable, this will make upper logic happy * to wait all glimpse locks to each OSTs to be completed. * Glimpse lock converts to normal lock if the server lock is * granted. diff --git a/drivers/staging/lustre/lustre/osc/osc_lock.c b/drivers/staging/lustre/lustre/osc/osc_lock.c index c90abfbb1d7a..ef7b9c2b208e 100644 --- a/drivers/staging/lustre/lustre/osc/osc_lock.c +++ b/drivers/staging/lustre/lustre/osc/osc_lock.c @@ -929,7 +929,7 @@ static void osc_lock_build_einfo(const struct lu_env *env, * Determine if the lock should be converted into a lockless lock. * * Steps to check: - * - if the lock has an explicite requirment for a non-lockless lock; + * - if the lock has an explicit requirement for a non-lockless lock; * - if the io lock request type ci_lockreq; * - send the enqueue rpc to ost to make the further decision; * - special treat to truncate lockless lock diff --git a/drivers/staging/lustre/lustre/osc/osc_page.c b/drivers/staging/lustre/lustre/osc/osc_page.c index 6c20b8ecfb82..4909e486dc5c 100644 --- a/drivers/staging/lustre/lustre/osc/osc_page.c +++ b/drivers/staging/lustre/lustre/osc/osc_page.c @@ -587,7 +587,7 @@ static atomic_t osc_lru_waiters = ATOMIC_INIT(0); /* LRU pages are freed in batch mode. OSC should at least free this * number of pages to avoid running out of LRU budget, and.. */ static const int lru_shrink_min = 2 << (20 - PAGE_CACHE_SHIFT); /* 2M */ -/* free this number at most otherwise it will take too long time to finsih. */ +/* free this number at most otherwise it will take too long time to finish. */ static const int lru_shrink_max = 32 << (20 - PAGE_CACHE_SHIFT); /* 32M */ /* Check if we can free LRU slots from this OSC. If there exists LRU waiters, @@ -606,7 +606,7 @@ static int osc_cache_too_much(struct client_obd *cli) return min(pages, lru_shrink_max); /* if it's going to run out LRU slots, we should free some, but not - * too much to maintain faireness among OSCs. */ + * too much to maintain fairness among OSCs. */ if (atomic_read(cli->cl_lru_left) < cache->ccc_lru_max >> 4) { unsigned long tmp; diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index cb197782d9a3..ee6953ac7353 100644 --- a/drivers/staging/lustre/lustre/osc/osc_request.c +++ b/drivers/staging/lustre/lustre/osc/osc_request.c @@ -46,10 +46,6 @@ #include <obd_ost.h> #include <obd_lov.h> -#ifdef __CYGWIN__ -# include <ctype.h> -#endif - #include <lustre_ha.h> #include <lprocfs_status.h> #include <lustre_log.h> @@ -777,7 +773,7 @@ static int osc_destroy(const struct lu_env *env, struct obd_export *exp, osc_pack_capa(req, body, (struct obd_capa *)capa); ptlrpc_request_set_replen(req); - /* If osc_destory is for destroying the unlink orphan, + /* If osc_destroy is for destroying the unlink orphan, * sent from MDT to OST, which should not be blocked here, * because the process might be triggered by ptlrpcd, and * it is not good to block ptlrpcd thread (b=16006)*/ @@ -1197,8 +1193,12 @@ static obd_count osc_checksum_bulk(int nob, obd_count pg_count, cfs_crypto_hash_update_page(hdesc, pga[i]->pg, pga[i]->off & ~CFS_PAGE_MASK, count); - LL_CDEBUG_PAGE(D_PAGE, pga[i]->pg, "off %d\n", - (int)(pga[i]->off & ~CFS_PAGE_MASK)); + CDEBUG(D_PAGE, + "page %p map %p index %lu flags %lx count %u priv %0lx: off %d\n", + pga[i]->pg, pga[i]->pg->mapping, pga[i]->pg->index, + (long)pga[i]->pg->flags, page_count(pga[i]->pg), + page_private(pga[i]->pg), + (int)(pga[i]->off & ~CFS_PAGE_MASK)); nob -= pga[i]->count; pg_count--; diff --git a/drivers/staging/lustre/lustre/ptlrpc/Makefile b/drivers/staging/lustre/lustre/ptlrpc/Makefile index 6d78b80487f2..1c338aaf18a6 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/Makefile +++ b/drivers/staging/lustre/lustre/ptlrpc/Makefile @@ -10,12 +10,13 @@ ldlm_objs += $(LDLM)ldlm_pool.o ldlm_objs += $(LDLM)interval_tree.o ptlrpc_objs := client.o recover.o connection.o niobuf.o pack_generic.o ptlrpc_objs += events.o ptlrpc_module.o service.o pinger.o -ptlrpc_objs += llog_net.o llog_client.o llog_server.o import.o ptlrpcd.o +ptlrpc_objs += llog_net.o llog_client.o import.o ptlrpcd.o ptlrpc_objs += pers.o lproc_ptlrpc.o wiretest.o layout.o -ptlrpc_objs += sec.o sec_bulk.o sec_gc.o sec_config.o sec_lproc.o +ptlrpc_objs += sec.o sec_bulk.o sec_gc.o sec_config.o ptlrpc_objs += sec_null.o sec_plain.o nrs.o nrs_fifo.o ptlrpc-y := $(ldlm_objs) $(ptlrpc_objs) +ptlrpc-$(CONFIG_PROC_FS) += sec_lproc.o ptlrpc-$(CONFIG_LUSTRE_TRANSLATE_ERRNOS) += errno.o obj-$(CONFIG_PTLRPC_GSS) += gss/ diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c index c2ab0c8c4d42..d90efe408414 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/client.c +++ b/drivers/staging/lustre/lustre/ptlrpc/client.c @@ -200,7 +200,7 @@ void __ptlrpc_free_bulk(struct ptlrpc_bulk_desc *desc, int unpin) class_import_put(desc->bd_import); if (unpin) { - for (i = 0; i < desc->bd_iov_count ; i++) + for (i = 0; i < desc->bd_iov_count; i++) page_cache_release(desc->bd_iov[i].kiov_page); } @@ -459,7 +459,7 @@ ptlrpc_init_rq_pool(int num_rq, int msgsize, { struct ptlrpc_request_pool *pool; - OBD_ALLOC(pool, sizeof (struct ptlrpc_request_pool)); + OBD_ALLOC(pool, sizeof(struct ptlrpc_request_pool)); if (!pool) return NULL; @@ -475,7 +475,7 @@ ptlrpc_init_rq_pool(int num_rq, int msgsize, if (list_empty(&pool->prp_req_list)) { /* have not allocated a single request for the pool */ - OBD_FREE(pool, sizeof (struct ptlrpc_request_pool)); + OBD_FREE(pool, sizeof(struct ptlrpc_request_pool)); pool = NULL; } return pool; @@ -881,7 +881,7 @@ void ptlrpc_set_destroy(struct ptlrpc_request_set *set) /* Requests on the set should either all be completed, or all be new */ expected_phase = (atomic_read(&set->set_remaining) == 0) ? RQ_PHASE_COMPLETE : RQ_PHASE_NEW; - list_for_each (tmp, &set->set_requests) { + list_for_each(tmp, &set->set_requests) { struct ptlrpc_request *req = list_entry(tmp, struct ptlrpc_request, rq_set_chain); @@ -912,7 +912,7 @@ void ptlrpc_set_destroy(struct ptlrpc_request_set *set) req->rq_invalid_rqset = 0; spin_unlock(&req->rq_lock); - ptlrpc_req_finished (req); + ptlrpc_req_finished(req); } LASSERT(atomic_read(&set->set_remaining) == 0); @@ -1020,7 +1020,7 @@ static int ptlrpc_import_delay_req(struct obd_import *imp, { int delay = 0; - LASSERT (status != NULL); + LASSERT(status != NULL); *status = 0; if (req->rq_ctx_init || req->rq_ctx_fini) { @@ -1039,7 +1039,7 @@ static int ptlrpc_import_delay_req(struct obd_import *imp, *status = -EIO; } else if (req->rq_send_state == LUSTRE_IMP_CONNECTING && imp->imp_state == LUSTRE_IMP_CONNECTING) { - /* allow CONNECT even if import is invalid */ ; + /* allow CONNECT even if import is invalid */ if (atomic_read(&imp->imp_inval_count) != 0) { DEBUG_REQ(D_ERROR, req, "invalidate in flight"); *status = -EIO; @@ -1596,7 +1596,8 @@ int ptlrpc_check_set(const struct lu_env *env, struct ptlrpc_request_set *set) continue; spin_lock(&imp->imp_lock); - if (ptlrpc_import_delay_req(imp, req, &status)){ + if (ptlrpc_import_delay_req(imp, req, + &status)) { /* put on delay list - only if we wait * recovery finished - before send */ list_del_init(&req->rq_list); @@ -1752,7 +1753,7 @@ int ptlrpc_check_set(const struct lu_env *env, struct ptlrpc_request_set *set) ptlrpc_rqphase_move(req, RQ_PHASE_INTERPRET); - interpret: +interpret: LASSERT(req->rq_phase == RQ_PHASE_INTERPRET); /* This moves to "unregistering" phase we need to wait for @@ -1907,7 +1908,7 @@ int ptlrpc_expired_set(void *data) /* * A timeout expired. See which reqs it applies to... */ - list_for_each (tmp, &set->set_requests) { + list_for_each(tmp, &set->set_requests) { struct ptlrpc_request *req = list_entry(tmp, struct ptlrpc_request, rq_set_chain); @@ -2688,7 +2689,7 @@ int ptlrpc_replay_req(struct ptlrpc_request *req) LASSERT(req->rq_import->imp_state == LUSTRE_IMP_REPLAY); - LASSERT (sizeof (*aa) <= sizeof (req->rq_async_args)); + LASSERT(sizeof(*aa) <= sizeof(req->rq_async_args)); aa = ptlrpc_req_async_args(req); memset(aa, 0, sizeof(*aa)); @@ -2962,7 +2963,7 @@ void *ptlrpcd_alloc_work(struct obd_import *imp, init_waitqueue_head(&req->rq_set_waitq); atomic_set(&req->rq_refcount, 1); - CLASSERT (sizeof(*args) <= sizeof(req->rq_async_args)); + CLASSERT(sizeof(*args) <= sizeof(req->rq_async_args)); args = ptlrpc_req_async_args(req); args->magic = PTLRPC_WORK_MAGIC; args->cb = cb; diff --git a/drivers/staging/lustre/lustre/ptlrpc/events.c b/drivers/staging/lustre/lustre/ptlrpc/events.c index 58d089c3fef4..f66cfea87acf 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/events.c +++ b/drivers/staging/lustre/lustre/ptlrpc/events.c @@ -56,9 +56,9 @@ void request_out_callback(lnet_event_t *ev) struct ptlrpc_cb_id *cbid = ev->md.user_ptr; struct ptlrpc_request *req = cbid->cbid_arg; - LASSERT (ev->type == LNET_EVENT_SEND || - ev->type == LNET_EVENT_UNLINK); - LASSERT (ev->unlinked); + LASSERT(ev->type == LNET_EVENT_SEND || + ev->type == LNET_EVENT_UNLINK); + LASSERT(ev->unlinked); DEBUG_REQ(D_NET, req, "type %d, status %d", ev->type, ev->status); @@ -90,9 +90,9 @@ void reply_in_callback(lnet_event_t *ev) DEBUG_REQ(D_NET, req, "type %d, status %d", ev->type, ev->status); - LASSERT (ev->type == LNET_EVENT_PUT || ev->type == LNET_EVENT_UNLINK); - LASSERT (ev->md.start == req->rq_repbuf); - LASSERT (ev->offset + ev->mlength <= req->rq_repbuf_len); + LASSERT(ev->type == LNET_EVENT_PUT || ev->type == LNET_EVENT_UNLINK); + LASSERT(ev->md.start == req->rq_repbuf); + LASSERT(ev->offset + ev->mlength <= req->rq_repbuf_len); /* We've set LNET_MD_MANAGE_REMOTE for all outgoing requests for adaptive timeouts' early reply. */ LASSERT((ev->md.options & LNET_MD_MANAGE_REMOTE) != 0); @@ -113,7 +113,7 @@ void reply_in_callback(lnet_event_t *ev) goto out_wake; } - if (ev->mlength < ev->rlength ) { + if (ev->mlength < ev->rlength) { CDEBUG(D_RPCTRACE, "truncate req %p rpc %d - %d+%d\n", req, req->rq_replen, ev->rlength, ev->offset); req->rq_reply_truncate = 1; @@ -167,18 +167,18 @@ out_wake: /* * Client's bulk has been written/read */ -void client_bulk_callback (lnet_event_t *ev) +void client_bulk_callback(lnet_event_t *ev) { struct ptlrpc_cb_id *cbid = ev->md.user_ptr; struct ptlrpc_bulk_desc *desc = cbid->cbid_arg; struct ptlrpc_request *req; - LASSERT ((desc->bd_type == BULK_PUT_SINK && - ev->type == LNET_EVENT_PUT) || - (desc->bd_type == BULK_GET_SOURCE && - ev->type == LNET_EVENT_GET) || - ev->type == LNET_EVENT_UNLINK); - LASSERT (ev->unlinked); + LASSERT((desc->bd_type == BULK_PUT_SINK && + ev->type == LNET_EVENT_PUT) || + (desc->bd_type == BULK_GET_SOURCE && + ev->type == LNET_EVENT_GET) || + ev->type == LNET_EVENT_UNLINK); + LASSERT(ev->unlinked); if (CFS_FAIL_CHECK_ORSET(OBD_FAIL_PTLRPC_CLIENT_BULK_CB, CFS_FAIL_ONCE)) ev->status = -EIO; @@ -283,11 +283,11 @@ void request_in_callback(lnet_event_t *ev) struct ptlrpc_service *service = svcpt->scp_service; struct ptlrpc_request *req; - LASSERT (ev->type == LNET_EVENT_PUT || - ev->type == LNET_EVENT_UNLINK); - LASSERT ((char *)ev->md.start >= rqbd->rqbd_buffer); - LASSERT ((char *)ev->md.start + ev->offset + ev->mlength <= - rqbd->rqbd_buffer + service->srv_buf_size); + LASSERT(ev->type == LNET_EVENT_PUT || + ev->type == LNET_EVENT_UNLINK); + LASSERT((char *)ev->md.start >= rqbd->rqbd_buffer); + LASSERT((char *)ev->md.start + ev->offset + ev->mlength <= + rqbd->rqbd_buffer + service->srv_buf_size); CDEBUG((ev->status == 0) ? D_NET : D_ERROR, "event type %d, status %d, service %s\n", @@ -300,9 +300,9 @@ void request_in_callback(lnet_event_t *ev) * we'd have to re-post the rqbd, which we can't do in this * context. */ req = &rqbd->rqbd_req; - memset(req, 0, sizeof (*req)); + memset(req, 0, sizeof(*req)); } else { - LASSERT (ev->type == LNET_EVENT_PUT); + LASSERT(ev->type == LNET_EVENT_PUT); if (ev->status != 0) { /* We moaned above already... */ return; @@ -381,19 +381,19 @@ void reply_out_callback(lnet_event_t *ev) struct ptlrpc_reply_state *rs = cbid->cbid_arg; struct ptlrpc_service_part *svcpt = rs->rs_svcpt; - LASSERT (ev->type == LNET_EVENT_SEND || - ev->type == LNET_EVENT_ACK || - ev->type == LNET_EVENT_UNLINK); + LASSERT(ev->type == LNET_EVENT_SEND || + ev->type == LNET_EVENT_ACK || + ev->type == LNET_EVENT_UNLINK); if (!rs->rs_difficult) { /* 'Easy' replies have no further processing so I drop the * net's ref on 'rs' */ - LASSERT (ev->unlinked); + LASSERT(ev->unlinked); ptlrpc_rs_decref(rs); return; } - LASSERT (rs->rs_on_net); + LASSERT(rs->rs_on_net); if (ev->unlinked) { /* Last network callback. The net's ref on 'rs' stays put @@ -419,18 +419,17 @@ static void ptlrpc_master_callback(lnet_event_t *ev) void (*callback)(lnet_event_t *ev) = cbid->cbid_fn; /* Honestly, it's best to find out early. */ - LASSERT (cbid->cbid_arg != LP_POISON); - LASSERT (callback == request_out_callback || - callback == reply_in_callback || - callback == client_bulk_callback || - callback == request_in_callback || - callback == reply_out_callback - ); - - callback (ev); + LASSERT(cbid->cbid_arg != LP_POISON); + LASSERT(callback == request_out_callback || + callback == reply_in_callback || + callback == client_bulk_callback || + callback == request_in_callback || + callback == reply_out_callback); + + callback(ev); } -int ptlrpc_uuid_to_peer (struct obd_uuid *uuid, +int ptlrpc_uuid_to_peer(struct obd_uuid *uuid, lnet_process_id_t *peer, lnet_nid_t *self) { int best_dist = 0; @@ -538,7 +537,7 @@ int ptlrpc_ni_init(void) /* We're not passing any limits yet... */ rc = LNetNIInit(pid); if (rc < 0) { - CDEBUG (D_NET, "Can't init network interface: %d\n", rc); + CDEBUG(D_NET, "Can't init network interface: %d\n", rc); return (-ENOENT); } @@ -552,7 +551,7 @@ int ptlrpc_ni_init(void) if (rc == 0) return 0; - CERROR ("Failed to allocate event queue: %d\n", rc); + CERROR("Failed to allocate event queue: %d\n", rc); LNetNIFini(); return (-ENOMEM); diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_asn1.h b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_asn1.h index c70eb00796f9..bdfd83880422 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_asn1.h +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_asn1.h @@ -64,9 +64,9 @@ #define G_REFLECT (-2045022961L) #define G_WRONG_TOKID (-2045022960L) -#define g_OID_equal(o1,o2) \ - (((o1)->len == (o2)->len) && \ - (memcmp((o1)->data,(o2)->data,(int) (o1)->len) == 0)) +#define g_OID_equal(o1, o2) \ + (((o1)->len == (o2)->len) && \ + (memcmp((o1)->data, (o2)->data, (int) (o1)->len) == 0)) __u32 g_verify_token_header(rawobj_t *mech, int *body_size, diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c index b518d8a0aaba..7852bf30a3a0 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c @@ -37,7 +37,6 @@ */ #define DEBUG_SUBSYSTEM S_SEC -#include <linux/init.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/dcache.h> diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_err.h b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_err.h index 13425796fa33..37ec101e14e5 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_err.h +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_err.h @@ -106,14 +106,14 @@ typedef unsigned int OM_uint32; * evaluates its argument only once. */ #define GSS_CALLING_ERROR(x) \ - ((x) & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET)) + ((x) & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET)) #define GSS_ROUTINE_ERROR(x) \ - ((x) & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)) + ((x) & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)) #define GSS_SUPPLEMENTARY_INFO(x) \ - ((x) & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET)) + ((x) & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET)) #define GSS_ERROR(x) \ - ((x) & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \ - (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))) + ((x) & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \ + (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))) /* * Now the actual status code definitions diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_generic_token.c b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_generic_token.c index 20b1638e7255..56c28286c9c1 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_generic_token.c +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_generic_token.c @@ -42,7 +42,6 @@ */ #define DEBUG_SUBSYSTEM S_SEC -#include <linux/init.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/mutex.h> diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_keyring.c b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_keyring.c index 188dbbfbd2f4..d43a13c69669 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_keyring.c +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_keyring.c @@ -165,7 +165,7 @@ void ctx_start_timer_kr(struct ptlrpc_cli_ctx *ctx, long timeout) init_timer(timer); timer->expires = timeout; - timer->data = (unsigned long ) ctx; + timer->data = (unsigned long) ctx; timer->function = ctx_upcall_timeout_kr; add_timer(timer); diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_krb5_mech.c b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_krb5_mech.c index c106a9e049a7..b9fa3b4a40db 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_krb5_mech.c +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_krb5_mech.c @@ -1276,7 +1276,7 @@ arc4_out_tfm: arc4_out_key: rawobj_free(&arc4_keye); arc4_out: - do {} while(0); /* just to avoid compile warning */ + do {} while (0); /* just to avoid compile warning */ } else { rc = krb5_encrypt_rawobjs(kctx->kc_keye.kb_tfm, 0, 3, data_desc, &cipher, 1); diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_mech_switch.c b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_mech_switch.c index 8cdad800382d..99462e085da7 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_mech_switch.c +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_mech_switch.c @@ -44,7 +44,6 @@ */ #define DEBUG_SUBSYSTEM S_SEC -#include <linux/init.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/mutex.h> diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/lproc_gss.c b/drivers/staging/lustre/lustre/ptlrpc/gss/lproc_gss.c index de100a14ab52..a0a74e5542ed 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/lproc_gss.c +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/lproc_gss.c @@ -35,7 +35,6 @@ */ #define DEBUG_SUBSYSTEM S_SEC -#include <linux/init.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/dcache.h> diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/sec_gss.c b/drivers/staging/lustre/lustre/ptlrpc/gss/sec_gss.c index b42ddda9ee25..8ce6271a5daa 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/sec_gss.c +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/sec_gss.c @@ -483,7 +483,7 @@ int gss_do_check_seq(unsigned long *window, __u32 win_size, __u32 *max_seq, memset(window, 0, win_size / 8); *max_seq = seq_num; } else { - while(*max_seq < seq_num) { + while (*max_seq < seq_num) { (*max_seq)++; __clear_bit((*max_seq) % win_size, window); } @@ -804,7 +804,8 @@ int gss_cli_ctx_verify(struct ptlrpc_cli_ctx *ctx, case PTLRPC_GSS_PROC_DATA: pack_bulk = ghdr->gh_flags & LUSTRE_GSS_PACK_BULK; - if (!req->rq_early && !equi(req->rq_pack_bulk == 1, pack_bulk)){ + if (!req->rq_early && + !equi(req->rq_pack_bulk == 1, pack_bulk)) { CERROR("%s bulk flag in reply\n", req->rq_pack_bulk ? "missing" : "unexpected"); return -EPROTO; @@ -1009,7 +1010,8 @@ int gss_cli_ctx_unseal(struct ptlrpc_cli_ctx *ctx, case PTLRPC_GSS_PROC_DATA: pack_bulk = ghdr->gh_flags & LUSTRE_GSS_PACK_BULK; - if (!req->rq_early && !equi(req->rq_pack_bulk == 1, pack_bulk)){ + if (!req->rq_early && + !equi(req->rq_pack_bulk == 1, pack_bulk)) { CERROR("%s bulk flag in reply\n", req->rq_pack_bulk ? "missing" : "unexpected"); return -EPROTO; @@ -1979,7 +1981,7 @@ int gss_svc_handle_init(struct ptlrpc_request *req, return SECSVC_DROP; } - if (reqbuf->lm_bufcount < 3 || reqbuf->lm_bufcount > 4){ + if (reqbuf->lm_bufcount < 3 || reqbuf->lm_bufcount > 4) { CERROR("Invalid bufcount %d\n", reqbuf->lm_bufcount); return SECSVC_DROP; } @@ -2369,7 +2371,7 @@ int gss_svc_accept(struct ptlrpc_sec_policy *policy, struct ptlrpc_request *req) if (swabbed) gss_header_swabber(ghdr); - switch(ghdr->gh_proc) { + switch (ghdr->gh_proc) { case PTLRPC_GSS_PROC_INIT: case PTLRPC_GSS_PROC_CONTINUE_INIT: rc = gss_svc_handle_init(req, gw); @@ -2388,7 +2390,7 @@ int gss_svc_accept(struct ptlrpc_sec_policy *policy, struct ptlrpc_request *req) switch (rc) { case SECSVC_OK: - LASSERT (grctx->src_ctx); + LASSERT(grctx->src_ctx); req->rq_auth_gss = 1; req->rq_auth_remote = grctx->src_ctx->gsc_remote; diff --git a/drivers/staging/lustre/lustre/ptlrpc/import.c b/drivers/staging/lustre/lustre/ptlrpc/import.c index 7b96a0e88cdb..f465547eb95e 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/import.c +++ b/drivers/staging/lustre/lustre/ptlrpc/import.c @@ -72,23 +72,23 @@ static void __import_set_state(struct obd_import *imp, } /* A CLOSED import should remain so. */ -#define IMPORT_SET_STATE_NOLOCK(imp, state) \ -do { \ - if (imp->imp_state != LUSTRE_IMP_CLOSED) { \ - CDEBUG(D_HA, "%p %s: changing import state from %s to %s\n", \ - imp, obd2cli_tgt(imp->imp_obd), \ - ptlrpc_import_state_name(imp->imp_state), \ - ptlrpc_import_state_name(state)); \ - __import_set_state(imp, state); \ - } \ -} while(0) +#define IMPORT_SET_STATE_NOLOCK(imp, state) \ +do { \ + if (imp->imp_state != LUSTRE_IMP_CLOSED) { \ + CDEBUG(D_HA, "%p %s: changing import state from %s to %s\n", \ + imp, obd2cli_tgt(imp->imp_obd), \ + ptlrpc_import_state_name(imp->imp_state), \ + ptlrpc_import_state_name(state)); \ + __import_set_state(imp, state); \ + } \ +} while (0) #define IMPORT_SET_STATE(imp, state) \ do { \ spin_lock(&imp->imp_lock); \ IMPORT_SET_STATE_NOLOCK(imp, state); \ spin_unlock(&imp->imp_lock); \ -} while(0) +} while (0) static int ptlrpc_connect_interpret(const struct lu_env *env, @@ -170,7 +170,6 @@ int ptlrpc_set_import_discon(struct obd_import *imp, __u32 conn_cnt) target_len, target_start, libcfs_nid2str(imp->imp_connection->c_peer.nid)); } - ptlrpc_deactivate_timeouts(imp); IMPORT_SET_STATE_NOLOCK(imp, LUSTRE_IMP_DISCON); spin_unlock(&imp->imp_lock); @@ -383,7 +382,6 @@ void ptlrpc_activate_import(struct obd_import *imp) spin_lock(&imp->imp_lock); imp->imp_invalid = 0; - ptlrpc_activate_timeouts(imp); spin_unlock(&imp->imp_lock); obd_import_event(obd, imp, IMP_EVENT_ACTIVE); } @@ -680,7 +678,7 @@ int ptlrpc_connect_import(struct obd_import *imp) ptlrpc_request_set_replen(request); request->rq_interpret_reply = ptlrpc_connect_interpret; - CLASSERT(sizeof (*aa) <= sizeof (request->rq_async_args)); + CLASSERT(sizeof(*aa) <= sizeof(request->rq_async_args)); aa = ptlrpc_req_async_args(request); memset(aa, 0, sizeof(*aa)); @@ -859,7 +857,7 @@ static int ptlrpc_connect_interpret(const struct lu_env *env, if (MSG_CONNECT_RECONNECT & msg_flags) { memset(&old_hdl, 0, sizeof(old_hdl)); if (!memcmp(&old_hdl, lustre_msg_get_handle(request->rq_repmsg), - sizeof (old_hdl))) { + sizeof(old_hdl))) { LCONSOLE_WARN("Reconnect to %s (at @%s) failed due " "bad handle "LPX64"\n", obd2cli_tgt(imp->imp_obd), @@ -1135,9 +1133,11 @@ out: if (ocd && (ocd->ocd_connect_flags & OBD_CONNECT_VERSION) && (ocd->ocd_version != LUSTRE_VERSION_CODE)) { - /* Actually servers are only supposed to refuse - connection from liblustre clients, so we should - never see this from VFS context */ + /* + * Actually servers are only supposed to refuse + * connection from liblustre clients, so we + * should never see this from VFS context + */ LCONSOLE_ERROR_MSG(0x16a, "Server %s version " "(%d.%d.%d.%d)" " refused connection from this client " @@ -1507,7 +1507,7 @@ int at_measured(struct adaptive_timeout *at, unsigned int val) at->at_worst_time = now; at->at_hist[0] = val; at->at_binstart = now; - } else if (now - at->at_binstart < binlimit ) { + } else if (now - at->at_binstart < binlimit) { /* in bin 0 */ at->at_hist[0] = max(val, at->at_hist[0]); at->at_current = max(val, at->at_current); @@ -1517,7 +1517,7 @@ int at_measured(struct adaptive_timeout *at, unsigned int val) /* move bins over */ shift = (now - at->at_binstart) / binlimit; LASSERT(shift > 0); - for(i = AT_BINS - 1; i >= 0; i--) { + for (i = AT_BINS - 1; i >= 0; i--) { if (i >= shift) { at->at_hist[i] = at->at_hist[i - shift]; maxv = max(maxv, at->at_hist[i]); diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c index d0a6e5689227..dfcb410fe485 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/layout.c +++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c @@ -145,6 +145,14 @@ static const struct req_msg_field *mdt_close_client[] = { &RMF_CAPA1 }; +static const struct req_msg_field *mdt_release_close_client[] = { + &RMF_PTLRPC_BODY, + &RMF_MDT_EPOCH, + &RMF_REC_REINT, + &RMF_CAPA1, + &RMF_CLOSE_DATA +}; + static const struct req_msg_field *obd_statfs_server[] = { &RMF_PTLRPC_BODY, &RMF_OBD_STATFS @@ -454,6 +462,25 @@ static const struct req_msg_field *ldlm_intent_unlink_client[] = { &RMF_NAME }; +static const struct req_msg_field *ldlm_intent_getxattr_client[] = { + &RMF_PTLRPC_BODY, + &RMF_DLM_REQ, + &RMF_LDLM_INTENT, + &RMF_MDT_BODY, + &RMF_CAPA1, +}; + +static const struct req_msg_field *ldlm_intent_getxattr_server[] = { + &RMF_PTLRPC_BODY, + &RMF_DLM_REP, + &RMF_MDT_BODY, + &RMF_MDT_MD, + &RMF_ACL, /* for req_capsule_extend/mdt_intent_policy */ + &RMF_EADATA, + &RMF_EAVALS, + &RMF_EAVALS_LENS +}; + static const struct req_msg_field *mds_getxattr_client[] = { &RMF_PTLRPC_BODY, &RMF_MDT_BODY, @@ -666,6 +693,7 @@ static struct req_format *req_formats[] = { &RQF_MDS_GETXATTR, &RQF_MDS_SYNC, &RQF_MDS_CLOSE, + &RQF_MDS_RELEASE_CLOSE, &RQF_MDS_PIN, &RQF_MDS_UNPIN, &RQF_MDS_READPAGE, @@ -730,6 +758,7 @@ static struct req_format *req_formats[] = { &RQF_LDLM_INTENT_OPEN, &RQF_LDLM_INTENT_CREATE, &RQF_LDLM_INTENT_UNLINK, + &RQF_LDLM_INTENT_GETXATTR, &RQF_LDLM_INTENT_QUOTA, &RQF_QUOTA_DQACQ, &RQF_LOG_CANCEL, @@ -738,7 +767,8 @@ static struct req_format *req_formats[] = { &RQF_LLOG_ORIGIN_HANDLE_NEXT_BLOCK, &RQF_LLOG_ORIGIN_HANDLE_PREV_BLOCK, &RQF_LLOG_ORIGIN_HANDLE_READ_HEADER, - &RQF_LLOG_ORIGIN_CONNECT + &RQF_LLOG_ORIGIN_CONNECT, + &RQF_CONNECT, }; struct req_msg_field { @@ -884,6 +914,11 @@ struct req_msg_field RMF_PTLRPC_BODY = sizeof(struct ptlrpc_body), lustre_swab_ptlrpc_body, NULL); EXPORT_SYMBOL(RMF_PTLRPC_BODY); +struct req_msg_field RMF_CLOSE_DATA = + DEFINE_MSGF("data_version", 0, + sizeof(struct close_data), lustre_swab_close_data, NULL); +EXPORT_SYMBOL(RMF_CLOSE_DATA); + struct req_msg_field RMF_OBD_STATFS = DEFINE_MSGF("obd_statfs", 0, sizeof(struct obd_statfs), lustre_swab_obd_statfs, NULL); @@ -998,6 +1033,9 @@ struct req_msg_field RMF_EADATA = DEFINE_MSGF("eadata", 0, -1, NULL, NULL); EXPORT_SYMBOL(RMF_EADATA); +struct req_msg_field RMF_EAVALS = DEFINE_MSGF("eavals", 0, -1, NULL, NULL); +EXPORT_SYMBOL(RMF_EAVALS); + struct req_msg_field RMF_ACL = DEFINE_MSGF("acl", RMF_F_NO_SIZE_CHECK, LUSTRE_POSIX_ACL_MAX_SIZE, NULL, NULL); @@ -1049,6 +1087,11 @@ struct req_msg_field RMF_RCS = lustre_swab_generic_32s, dump_rcs); EXPORT_SYMBOL(RMF_RCS); +struct req_msg_field RMF_EAVALS_LENS = + DEFINE_MSGF("eavals_lens", RMF_F_STRUCT_ARRAY, sizeof(__u32), + lustre_swab_generic_32s, NULL); +EXPORT_SYMBOL(RMF_EAVALS_LENS); + struct req_msg_field RMF_OBD_ID = DEFINE_MSGF("obd_id", 0, sizeof(obd_id), lustre_swab_ost_last_id, NULL); @@ -1406,11 +1449,22 @@ struct req_format RQF_LDLM_INTENT_UNLINK = ldlm_intent_unlink_client, ldlm_intent_server); EXPORT_SYMBOL(RQF_LDLM_INTENT_UNLINK); +struct req_format RQF_LDLM_INTENT_GETXATTR = + DEFINE_REQ_FMT0("LDLM_INTENT_GETXATTR", + ldlm_intent_getxattr_client, + ldlm_intent_getxattr_server); +EXPORT_SYMBOL(RQF_LDLM_INTENT_GETXATTR); + struct req_format RQF_MDS_CLOSE = DEFINE_REQ_FMT0("MDS_CLOSE", mdt_close_client, mds_last_unlink_server); EXPORT_SYMBOL(RQF_MDS_CLOSE); +struct req_format RQF_MDS_RELEASE_CLOSE = + DEFINE_REQ_FMT0("MDS_CLOSE", + mdt_release_close_client, mds_last_unlink_server); +EXPORT_SYMBOL(RQF_MDS_RELEASE_CLOSE); + struct req_format RQF_MDS_PIN = DEFINE_REQ_FMT0("MDS_PIN", mdt_body_capa, mdt_body_only); @@ -1504,6 +1558,10 @@ struct req_format RQF_LLOG_ORIGIN_CONNECT = DEFINE_REQ_FMT0("LLOG_ORIGIN_CONNECT", llogd_conn_body_only, empty); EXPORT_SYMBOL(RQF_LLOG_ORIGIN_CONNECT); +struct req_format RQF_CONNECT = + DEFINE_REQ_FMT0("CONNECT", obd_connect_client, obd_connect_server); +EXPORT_SYMBOL(RQF_CONNECT); + struct req_format RQF_OST_CONNECT = DEFINE_REQ_FMT0("OST_CONNECT", obd_connect_client, obd_connect_server); @@ -1808,7 +1866,7 @@ swabber_dumper_helper(struct req_capsule *pill, const struct req_msg_field *field, enum req_location loc, int offset, - void *value, int len, int dump, void (*swabber)( void *)) + void *value, int len, int dump, void (*swabber)(void *)) { void *p; int i; @@ -1824,8 +1882,11 @@ swabber_dumper_helper(struct req_capsule *pill, else do_swab = 0; + if (!field->rmf_dumper) + dump = 0; + if (!(field->rmf_flags & RMF_F_STRUCT_ARRAY)) { - if (dump && field->rmf_dumper) { + if (dump) { CDEBUG(D_RPCTRACE, "Dump of %sfield %s follows\n", do_swab ? "unswabbed " : "", field->rmf_name); field->rmf_dumper(value); @@ -1851,7 +1912,7 @@ swabber_dumper_helper(struct req_capsule *pill, for (p = value, i = 0, n = len / field->rmf_size; i < n; i++, p += field->rmf_size) { - if (dump && field->rmf_dumper) { + if (dump) { CDEBUG(D_RPCTRACE, "Dump of %sarray field %s, " "element %d follows\n", do_swab ? "unswabbed " : "", field->rmf_name, i); @@ -1860,7 +1921,7 @@ swabber_dumper_helper(struct req_capsule *pill, if (!do_swab) continue; swabber(p); - if (dump && field->rmf_dumper) { + if (dump) { CDEBUG(D_RPCTRACE, "Dump of swabbed array field %s, " "element %d follows\n", field->rmf_name, i); field->rmf_dumper(value); @@ -1883,7 +1944,7 @@ swabber_dumper_helper(struct req_capsule *pill, static void *__req_capsule_get(struct req_capsule *pill, const struct req_msg_field *field, enum req_location loc, - void (*swabber)( void *), + void (*swabber)(void *), int dump) { const struct req_format *fmt; diff --git a/drivers/staging/lustre/lustre/ptlrpc/llog_client.c b/drivers/staging/lustre/lustre/ptlrpc/llog_client.c index 379e59477ea2..ab084541fddb 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/llog_client.c +++ b/drivers/staging/lustre/lustre/ptlrpc/llog_client.c @@ -63,7 +63,7 @@ return (-EINVAL); \ } \ mutex_unlock(&ctxt->loc_mutex); \ -} while(0) +} while (0) #define LLOG_CLIENT_EXIT(ctxt, imp) do { \ mutex_lock(&ctxt->loc_mutex); \ @@ -72,7 +72,7 @@ ctxt->loc_imp, imp); \ class_import_put(imp); \ mutex_unlock(&ctxt->loc_mutex); \ -} while(0) +} while (0) /* This is a callback from the llog_* functions. * Assumes caller has already pushed us into the kernel context. */ @@ -302,7 +302,7 @@ static int llog_client_read_header(const struct lu_env *env, if (hdr == NULL) GOTO(out, rc =-EFAULT); - memcpy(handle->lgh_hdr, hdr, sizeof (*hdr)); + memcpy(handle->lgh_hdr, hdr, sizeof(*hdr)); handle->lgh_last_idx = handle->lgh_hdr->llh_tail.lrt_index; /* sanity checks */ diff --git a/drivers/staging/lustre/lustre/ptlrpc/llog_server.c b/drivers/staging/lustre/lustre/ptlrpc/llog_server.c deleted file mode 100644 index af9d2ac391ef..000000000000 --- a/drivers/staging/lustre/lustre/ptlrpc/llog_server.c +++ /dev/null @@ -1,450 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * lustre/ptlrpc/llog_server.c - * - * remote api for llog - server side - * - * Author: Andreas Dilger <adilger@clusterfs.com> - */ - -#define DEBUG_SUBSYSTEM S_LOG - - -#include <obd_class.h> -#include <lustre_log.h> -#include <lustre_net.h> -#include <lustre_fsfilt.h> - -#if defined(LUSTRE_LOG_SERVER) -static int llog_origin_close(const struct lu_env *env, struct llog_handle *lgh) -{ - if (lgh->lgh_hdr != NULL && lgh->lgh_hdr->llh_flags & LLOG_F_IS_CAT) - return llog_cat_close(env, lgh); - else - return llog_close(env, lgh); -} - -/* Only open is supported, no new llog can be created remotely */ -int llog_origin_handle_open(struct ptlrpc_request *req) -{ - struct obd_export *exp = req->rq_export; - struct obd_device *obd = exp->exp_obd; - struct obd_device *disk_obd; - struct lvfs_run_ctxt saved; - struct llog_handle *loghandle; - struct llogd_body *body; - struct llog_logid *logid = NULL; - struct llog_ctxt *ctxt; - char *name = NULL; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - if (ostid_id(&body->lgd_logid.lgl_oi) > 0) - logid = &body->lgd_logid; - - if (req_capsule_field_present(&req->rq_pill, &RMF_NAME, RCL_CLIENT)) { - name = req_capsule_client_get(&req->rq_pill, &RMF_NAME); - if (name == NULL) - return -EFAULT; - CDEBUG(D_INFO, "%s: opening log %s\n", obd->obd_name, name); - } - - ctxt = llog_get_context(obd, body->lgd_ctxt_idx); - if (ctxt == NULL) { - CDEBUG(D_WARNING, "%s: no ctxt. group=%p idx=%d name=%s\n", - obd->obd_name, &obd->obd_olg, body->lgd_ctxt_idx, name); - return -ENODEV; - } - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = llog_open(req->rq_svc_thread->t_env, ctxt, &loghandle, logid, - name, LLOG_OPEN_EXISTS); - if (rc) - GOTO(out_pop, rc); - - rc = req_capsule_server_pack(&req->rq_pill); - if (rc) - GOTO(out_close, rc = -ENOMEM); - - body = req_capsule_server_get(&req->rq_pill, &RMF_LLOGD_BODY); - body->lgd_logid = loghandle->lgh_id; - -out_close: - llog_origin_close(req->rq_svc_thread->t_env, loghandle); -out_pop: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_open); - -int llog_origin_handle_destroy(struct ptlrpc_request *req) -{ - struct obd_device *disk_obd; - struct lvfs_run_ctxt saved; - struct llogd_body *body; - struct llog_logid *logid = NULL; - struct llog_ctxt *ctxt; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - if (ostid_id(&body->lgd_logid.lgl_oi) > 0) - logid = &body->lgd_logid; - - if (!(body->lgd_llh_flags & LLOG_F_IS_PLAIN)) - CERROR("%s: wrong llog flags %x\n", - req->rq_export->exp_obd->obd_name, body->lgd_llh_flags); - - ctxt = llog_get_context(req->rq_export->exp_obd, body->lgd_ctxt_idx); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = req_capsule_server_pack(&req->rq_pill); - /* erase only if no error and logid is valid */ - if (rc == 0) - rc = llog_erase(req->rq_svc_thread->t_env, ctxt, logid, NULL); - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_destroy); - -int llog_origin_handle_next_block(struct ptlrpc_request *req) -{ - struct obd_device *disk_obd; - struct llog_handle *loghandle; - struct llogd_body *body; - struct llogd_body *repbody; - struct lvfs_run_ctxt saved; - struct llog_ctxt *ctxt; - __u32 flags; - void *ptr; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - ctxt = llog_get_context(req->rq_export->exp_obd, body->lgd_ctxt_idx); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = llog_open(req->rq_svc_thread->t_env, ctxt, &loghandle, - &body->lgd_logid, NULL, LLOG_OPEN_EXISTS); - if (rc) - GOTO(out_pop, rc); - - flags = body->lgd_llh_flags; - rc = llog_init_handle(req->rq_svc_thread->t_env, loghandle, flags, - NULL); - if (rc) - GOTO(out_close, rc); - - req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_SERVER, - LLOG_CHUNK_SIZE); - rc = req_capsule_server_pack(&req->rq_pill); - if (rc) - GOTO(out_close, rc = -ENOMEM); - - repbody = req_capsule_server_get(&req->rq_pill, &RMF_LLOGD_BODY); - *repbody = *body; - - ptr = req_capsule_server_get(&req->rq_pill, &RMF_EADATA); - rc = llog_next_block(req->rq_svc_thread->t_env, loghandle, - &repbody->lgd_saved_index, repbody->lgd_index, - &repbody->lgd_cur_offset, ptr, LLOG_CHUNK_SIZE); - if (rc) - GOTO(out_close, rc); -out_close: - llog_origin_close(req->rq_svc_thread->t_env, loghandle); -out_pop: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_next_block); - -int llog_origin_handle_prev_block(struct ptlrpc_request *req) -{ - struct llog_handle *loghandle; - struct llogd_body *body; - struct llogd_body *repbody; - struct obd_device *disk_obd; - struct lvfs_run_ctxt saved; - struct llog_ctxt *ctxt; - __u32 flags; - void *ptr; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - ctxt = llog_get_context(req->rq_export->exp_obd, body->lgd_ctxt_idx); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = llog_open(req->rq_svc_thread->t_env, ctxt, &loghandle, - &body->lgd_logid, NULL, LLOG_OPEN_EXISTS); - if (rc) - GOTO(out_pop, rc); - - flags = body->lgd_llh_flags; - rc = llog_init_handle(req->rq_svc_thread->t_env, loghandle, flags, - NULL); - if (rc) - GOTO(out_close, rc); - - req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_SERVER, - LLOG_CHUNK_SIZE); - rc = req_capsule_server_pack(&req->rq_pill); - if (rc) - GOTO(out_close, rc = -ENOMEM); - - repbody = req_capsule_server_get(&req->rq_pill, &RMF_LLOGD_BODY); - *repbody = *body; - - ptr = req_capsule_server_get(&req->rq_pill, &RMF_EADATA); - rc = llog_prev_block(req->rq_svc_thread->t_env, loghandle, - body->lgd_index, ptr, LLOG_CHUNK_SIZE); - if (rc) - GOTO(out_close, rc); - -out_close: - llog_origin_close(req->rq_svc_thread->t_env, loghandle); -out_pop: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_prev_block); - -int llog_origin_handle_read_header(struct ptlrpc_request *req) -{ - struct obd_device *disk_obd; - struct llog_handle *loghandle; - struct llogd_body *body; - struct llog_log_hdr *hdr; - struct lvfs_run_ctxt saved; - struct llog_ctxt *ctxt; - __u32 flags; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - ctxt = llog_get_context(req->rq_export->exp_obd, body->lgd_ctxt_idx); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = llog_open(req->rq_svc_thread->t_env, ctxt, &loghandle, - &body->lgd_logid, NULL, LLOG_OPEN_EXISTS); - if (rc) - GOTO(out_pop, rc); - - /* - * llog_init_handle() reads the llog header - */ - flags = body->lgd_llh_flags; - rc = llog_init_handle(req->rq_svc_thread->t_env, loghandle, flags, - NULL); - if (rc) - GOTO(out_close, rc); - flags = loghandle->lgh_hdr->llh_flags; - - rc = req_capsule_server_pack(&req->rq_pill); - if (rc) - GOTO(out_close, rc = -ENOMEM); - - hdr = req_capsule_server_get(&req->rq_pill, &RMF_LLOG_LOG_HDR); - *hdr = *loghandle->lgh_hdr; -out_close: - llog_origin_close(req->rq_svc_thread->t_env, loghandle); -out_pop: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_read_header); - -int llog_origin_handle_close(struct ptlrpc_request *req) -{ - /* Nothing to do */ - return 0; -} -EXPORT_SYMBOL(llog_origin_handle_close); - -int llog_origin_handle_cancel(struct ptlrpc_request *req) -{ - int num_cookies, rc = 0, err, i, failed = 0; - struct obd_device *disk_obd; - struct llog_cookie *logcookies; - struct llog_ctxt *ctxt = NULL; - struct lvfs_run_ctxt saved; - struct llog_handle *cathandle; - struct inode *inode; - void *handle; - - logcookies = req_capsule_client_get(&req->rq_pill, &RMF_LOGCOOKIES); - num_cookies = req_capsule_get_size(&req->rq_pill, &RMF_LOGCOOKIES, - RCL_CLIENT) / sizeof(*logcookies); - if (logcookies == NULL || num_cookies == 0) { - DEBUG_REQ(D_HA, req, "No llog cookies sent"); - return -EFAULT; - } - - ctxt = llog_get_context(req->rq_export->exp_obd, - logcookies->lgc_subsys); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - for (i = 0; i < num_cookies; i++, logcookies++) { - cathandle = ctxt->loc_handle; - LASSERT(cathandle != NULL); - inode = cathandle->lgh_file->f_dentry->d_inode; - - handle = fsfilt_start_log(disk_obd, inode, - FSFILT_OP_CANCEL_UNLINK, NULL, 1); - if (IS_ERR(handle)) { - CERROR("fsfilt_start_log() failed: %ld\n", - PTR_ERR(handle)); - GOTO(pop_ctxt, rc = PTR_ERR(handle)); - } - - rc = llog_cat_cancel_records(req->rq_svc_thread->t_env, - cathandle, 1, logcookies); - - /* - * Do not raise -ENOENT errors for resent rpcs. This rec already - * might be killed. - */ - if (rc == -ENOENT && - (lustre_msg_get_flags(req->rq_reqmsg) & MSG_RESENT)) { - /* - * Do not change this message, reply-single.sh test_59b - * expects to find this in log. - */ - CDEBUG(D_RPCTRACE, "RESENT cancel req %p - ignored\n", - req); - rc = 0; - } else if (rc == 0) { - CDEBUG(D_RPCTRACE, "Canceled %d llog-records\n", - num_cookies); - } - - err = fsfilt_commit(disk_obd, inode, handle, 0); - if (err) { - CERROR("Error committing transaction: %d\n", err); - if (!rc) - rc = err; - failed++; - GOTO(pop_ctxt, rc); - } else if (rc) - failed++; - } - GOTO(pop_ctxt, rc); -pop_ctxt: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - if (rc) - CERROR("Cancel %d of %d llog-records failed: %d\n", - failed, num_cookies, rc); - - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_cancel); - -#else /* !__KERNEL__ */ -int llog_origin_handle_open(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} - -int llog_origin_handle_destroy(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} - -int llog_origin_handle_next_block(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -int llog_origin_handle_prev_block(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -int llog_origin_handle_read_header(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -int llog_origin_handle_close(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -int llog_origin_handle_cancel(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -#endif diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c index bea44a3d4a2f..1be978609c59 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c +++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c @@ -46,8 +46,8 @@ struct ll_rpc_opcode { - __u32 opcode; - const char *opname; + __u32 opcode; + const char *opname; } ll_rpc_opcode_table[LUSTRE_MAX_OPCODES] = { { OST_REPLY, "ost_reply" }, { OST_GETATTR, "ost_getattr" }, @@ -114,10 +114,10 @@ struct ll_rpc_opcode { { MGS_SET_INFO, "mgs_set_info" }, { MGS_CONFIG_READ, "mgs_config_read" }, { OBD_PING, "obd_ping" }, - { OBD_LOG_CANCEL, "llog_origin_handle_cancel" }, + { OBD_LOG_CANCEL, "llog_cancel" }, { OBD_QC_CALLBACK, "obd_quota_callback" }, { OBD_IDX_READ, "dt_index_read" }, - { LLOG_ORIGIN_HANDLE_CREATE, "llog_origin_handle_create" }, + { LLOG_ORIGIN_HANDLE_CREATE, "llog_origin_handle_open" }, { LLOG_ORIGIN_HANDLE_NEXT_BLOCK, "llog_origin_handle_next_block" }, { LLOG_ORIGIN_HANDLE_READ_HEADER,"llog_origin_handle_read_header" }, { LLOG_ORIGIN_HANDLE_WRITE_REC, "llog_origin_handle_write_rec" }, @@ -137,8 +137,8 @@ struct ll_rpc_opcode { }; struct ll_eopcode { - __u32 opcode; - const char *opname; + __u32 opcode; + const char *opname; } ll_eopcode_table[EXTRA_LAST_OPC] = { { LDLM_GLIMPSE_ENQUEUE, "ldlm_glimpse_enqueue" }, { LDLM_PLAIN_ENQUEUE, "ldlm_plain_enqueue" }, @@ -221,7 +221,7 @@ void ptlrpc_lprocfs_register(struct proc_dir_entry *root, char *dir, for (i = 0; i < EXTRA_LAST_OPC; i++) { char *units; - switch(i) { + switch (i) { case BRW_WRITE_BYTES: case BRW_READ_BYTES: units = "bytes"; diff --git a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c index a0e009717a5a..3c6bf23415f9 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c +++ b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c @@ -47,17 +47,17 @@ * over \a conn connection to portal \a portal. * Returns 0 on success or error code. */ -static int ptl_send_buf (lnet_handle_md_t *mdh, void *base, int len, - lnet_ack_req_t ack, struct ptlrpc_cb_id *cbid, - struct ptlrpc_connection *conn, int portal, __u64 xid, - unsigned int offset) +static int ptl_send_buf(lnet_handle_md_t *mdh, void *base, int len, + lnet_ack_req_t ack, struct ptlrpc_cb_id *cbid, + struct ptlrpc_connection *conn, int portal, __u64 xid, + unsigned int offset) { int rc; lnet_md_t md; - LASSERT (portal != 0); - LASSERT (conn != NULL); - CDEBUG (D_INFO, "conn=%p id %s\n", conn, libcfs_id2str(conn->c_peer)); + LASSERT(portal != 0); + LASSERT(conn != NULL); + CDEBUG(D_INFO, "conn=%p id %s\n", conn, libcfs_id2str(conn->c_peer)); md.start = base; md.length = len; md.threshold = (ack == LNET_ACK_REQ) ? 2 : 1; @@ -66,23 +66,24 @@ static int ptl_send_buf (lnet_handle_md_t *mdh, void *base, int len, md.eq_handle = ptlrpc_eq_h; if (unlikely(ack == LNET_ACK_REQ && - OBD_FAIL_CHECK_ORSET(OBD_FAIL_PTLRPC_ACK, OBD_FAIL_ONCE))){ + OBD_FAIL_CHECK_ORSET(OBD_FAIL_PTLRPC_ACK, + OBD_FAIL_ONCE))) { /* don't ask for the ack to simulate failing client */ ack = LNET_NOACK_REQ; } - rc = LNetMDBind (md, LNET_UNLINK, mdh); + rc = LNetMDBind(md, LNET_UNLINK, mdh); if (unlikely(rc != 0)) { - CERROR ("LNetMDBind failed: %d\n", rc); - LASSERT (rc == -ENOMEM); + CERROR("LNetMDBind failed: %d\n", rc); + LASSERT(rc == -ENOMEM); return -ENOMEM; } CDEBUG(D_NET, "Sending %d bytes to portal %d, xid "LPD64", offset %u\n", len, portal, xid, offset); - rc = LNetPut (conn->c_self, *mdh, ack, - conn->c_peer, portal, xid, offset, 0); + rc = LNetPut(conn->c_self, *mdh, ack, + conn->c_peer, portal, xid, offset, 0); if (unlikely(rc != 0)) { int rc2; /* We're going to get an UNLINK event when I unlink below, @@ -179,7 +180,7 @@ int ptlrpc_register_bulk(struct ptlrpc_request *req) LNET_UNLINK, LNET_INS_AFTER, &me_h); if (rc != 0) { CERROR("%s: LNetMEAttach failed x"LPU64"/%d: rc = %d\n", - desc->bd_export->exp_obd->obd_name, xid, + desc->bd_import->imp_obd->obd_name, xid, posted_md, rc); break; } @@ -189,7 +190,7 @@ int ptlrpc_register_bulk(struct ptlrpc_request *req) &desc->bd_mds[posted_md]); if (rc != 0) { CERROR("%s: LNetMDAttach failed x"LPU64"/%d: rc = %d\n", - desc->bd_export->exp_obd->obd_name, xid, + desc->bd_import->imp_obd->obd_name, xid, posted_md, rc); rc2 = LNetMEUnlink(me_h); LASSERT(rc2 == 0); @@ -219,7 +220,7 @@ int ptlrpc_register_bulk(struct ptlrpc_request *req) /* Holler if peer manages to touch buffers before he knows the xid */ if (desc->bd_md_count != total_md) CWARN("%s: Peer %s touched %d buffers while I registered\n", - desc->bd_export->exp_obd->obd_name, libcfs_id2str(peer), + desc->bd_import->imp_obd->obd_name, libcfs_id2str(peer), total_md - desc->bd_md_count); spin_unlock(&desc->bd_lock); @@ -363,14 +364,14 @@ int ptlrpc_send_reply(struct ptlrpc_request *req, int flags) * request, or a saved copy if this is a req saved in * target_queue_final_reply(). */ - LASSERT (req->rq_no_reply == 0); - LASSERT (req->rq_reqbuf != NULL); - LASSERT (rs != NULL); - LASSERT ((flags & PTLRPC_REPLY_MAYBE_DIFFICULT) || !rs->rs_difficult); - LASSERT (req->rq_repmsg != NULL); - LASSERT (req->rq_repmsg == rs->rs_msg); - LASSERT (rs->rs_cb_id.cbid_fn == reply_out_callback); - LASSERT (rs->rs_cb_id.cbid_arg == rs); + LASSERT(req->rq_no_reply == 0); + LASSERT(req->rq_reqbuf != NULL); + LASSERT(rs != NULL); + LASSERT((flags & PTLRPC_REPLY_MAYBE_DIFFICULT) || !rs->rs_difficult); + LASSERT(req->rq_repmsg != NULL); + LASSERT(req->rq_repmsg == rs->rs_msg); + LASSERT(rs->rs_cb_id.cbid_fn == reply_out_callback); + LASSERT(rs->rs_cb_id.cbid_arg == rs); /* There may be no rq_export during failover */ @@ -423,12 +424,12 @@ int ptlrpc_send_reply(struct ptlrpc_request *req, int flags) req->rq_sent = cfs_time_current_sec(); - rc = ptl_send_buf (&rs->rs_md_h, rs->rs_repbuf, rs->rs_repdata_len, - (rs->rs_difficult && !rs->rs_no_ack) ? - LNET_ACK_REQ : LNET_NOACK_REQ, - &rs->rs_cb_id, conn, - ptlrpc_req2svc(req)->srv_rep_portal, - req->rq_xid, req->rq_reply_off); + rc = ptl_send_buf(&rs->rs_md_h, rs->rs_repbuf, rs->rs_repdata_len, + (rs->rs_difficult && !rs->rs_no_ack) ? + LNET_ACK_REQ : LNET_NOACK_REQ, + &rs->rs_cb_id, conn, + ptlrpc_req2svc(req)->srv_rep_portal, + req->rq_xid, req->rq_reply_off); out: if (unlikely(rc != 0)) ptlrpc_req_drop_rs(req); @@ -437,7 +438,7 @@ out: } EXPORT_SYMBOL(ptlrpc_send_reply); -int ptlrpc_reply (struct ptlrpc_request *req) +int ptlrpc_reply(struct ptlrpc_request *req) { if (req->rq_no_reply) return 0; @@ -537,13 +538,13 @@ int ptl_send_rpc(struct ptlrpc_request *request, int noreply) /* bulk register should be done after wrap_request() */ if (request->rq_bulk != NULL) { - rc = ptlrpc_register_bulk (request); + rc = ptlrpc_register_bulk(request); if (rc != 0) GOTO(out, rc); } if (!noreply) { - LASSERT (request->rq_replen != 0); + LASSERT(request->rq_replen != 0); if (request->rq_repbuf == NULL) { LASSERT(request->rq_repdata == NULL); LASSERT(request->rq_repmsg == NULL); @@ -566,7 +567,7 @@ int ptl_send_rpc(struct ptlrpc_request *request, int noreply) LNET_UNLINK, LNET_INS_AFTER, &reply_me_h); if (rc != 0) { CERROR("LNetMEAttach failed: %d\n", rc); - LASSERT (rc == -ENOMEM); + LASSERT(rc == -ENOMEM); GOTO(cleanup_bulk, rc = -ENOMEM); } } @@ -604,7 +605,7 @@ int ptl_send_rpc(struct ptlrpc_request *request, int noreply) &request->rq_reply_md_h); if (rc != 0) { CERROR("LNetMDAttach failed: %d\n", rc); - LASSERT (rc == -ENOMEM); + LASSERT(rc == -ENOMEM); spin_lock(&request->rq_lock); /* ...but the MD attach didn't succeed... */ request->rq_receiving_reply = 0; @@ -655,7 +656,7 @@ int ptl_send_rpc(struct ptlrpc_request *request, int noreply) * nobody apart from the PUT's target has the right nid+XID to * access the reply buffer. */ rc2 = LNetMEUnlink(reply_me_h); - LASSERT (rc2 == 0); + LASSERT(rc2 == 0); /* UNLINKED callback called synchronously */ LASSERT(!request->rq_receiving_reply); @@ -714,10 +715,10 @@ int ptlrpc_register_rqbd(struct ptlrpc_request_buffer_desc *rqbd) if (rc == 0) return (0); - CERROR("LNetMDAttach failed: %d; \n", rc); - LASSERT (rc == -ENOMEM); - rc = LNetMEUnlink (me_h); - LASSERT (rc == 0); + CERROR("LNetMDAttach failed: %d;\n", rc); + LASSERT(rc == -ENOMEM); + rc = LNetMEUnlink(me_h); + LASSERT(rc == 0); rqbd->rqbd_refcount = 0; return (-ENOMEM); diff --git a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c index cd2611a3b53d..464479c0f00b 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c +++ b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c @@ -274,8 +274,8 @@ do { \ spin_unlock(&ptlrpc_rs_debug_lock); \ } while (0) #else -# define PTLRPC_RS_DEBUG_LRU_ADD(rs) do {} while(0) -# define PTLRPC_RS_DEBUG_LRU_DEL(rs) do {} while(0) +# define PTLRPC_RS_DEBUG_LRU_ADD(rs) do {} while (0) +# define PTLRPC_RS_DEBUG_LRU_DEL(rs) do {} while (0) #endif struct ptlrpc_reply_state * @@ -507,14 +507,14 @@ void lustre_free_reply_state(struct ptlrpc_reply_state *rs) { PTLRPC_RS_DEBUG_LRU_DEL(rs); - LASSERT (atomic_read(&rs->rs_refcount) == 0); - LASSERT (!rs->rs_difficult || rs->rs_handled); - LASSERT (!rs->rs_on_net); - LASSERT (!rs->rs_scheduled); - LASSERT (rs->rs_export == NULL); - LASSERT (rs->rs_nlocks == 0); - LASSERT (list_empty(&rs->rs_exp_list)); - LASSERT (list_empty(&rs->rs_obd_list)); + LASSERT(atomic_read(&rs->rs_refcount) == 0); + LASSERT(!rs->rs_difficult || rs->rs_handled); + LASSERT(!rs->rs_on_net); + LASSERT(!rs->rs_scheduled); + LASSERT(rs->rs_export == NULL); + LASSERT(rs->rs_nlocks == 0); + LASSERT(list_empty(&rs->rs_exp_list)); + LASSERT(list_empty(&rs->rs_obd_list)); sptlrpc_svc_free_rs(rs); } @@ -548,8 +548,8 @@ static int lustre_unpack_msg_v2(struct lustre_msg_v2 *m, int len) required_len = lustre_msg_hdr_size_v2(m->lm_bufcount); if (len < required_len) { /* didn't receive all the buffer lengths */ - CERROR ("message length %d too small for %d buflens\n", - len, m->lm_bufcount); + CERROR("message length %d too small for %d buflens\n", + len, m->lm_bufcount); return -EINVAL; } @@ -636,8 +636,8 @@ static inline int lustre_unpack_ptlrpc_body_v2(struct ptlrpc_request *req, } if ((pb->pb_version & ~LUSTRE_VERSION_MASK) != PTLRPC_MSG_VERSION) { - CERROR("wrong lustre_msg version %08x\n", pb->pb_version); - return -EINVAL; + CERROR("wrong lustre_msg version %08x\n", pb->pb_version); + return -EINVAL; } if (!inout) @@ -749,7 +749,7 @@ char *lustre_msg_string(struct lustre_msg *m, int index, int max_len) } if (str == NULL) { - CERROR ("can't unpack string in msg %p buffer[%d]\n", m, index); + CERROR("can't unpack string in msg %p buffer[%d]\n", m, index); return NULL; } @@ -1653,25 +1653,25 @@ EXPORT_SYMBOL(do_set_info_async); */ void lustre_swab_ptlrpc_body(struct ptlrpc_body *b) { - __swab32s (&b->pb_type); - __swab32s (&b->pb_version); - __swab32s (&b->pb_opc); - __swab32s (&b->pb_status); - __swab64s (&b->pb_last_xid); - __swab64s (&b->pb_last_seen); - __swab64s (&b->pb_last_committed); - __swab64s (&b->pb_transno); - __swab32s (&b->pb_flags); - __swab32s (&b->pb_op_flags); - __swab32s (&b->pb_conn_cnt); - __swab32s (&b->pb_timeout); - __swab32s (&b->pb_service_time); - __swab32s (&b->pb_limit); - __swab64s (&b->pb_slv); - __swab64s (&b->pb_pre_versions[0]); - __swab64s (&b->pb_pre_versions[1]); - __swab64s (&b->pb_pre_versions[2]); - __swab64s (&b->pb_pre_versions[3]); + __swab32s(&b->pb_type); + __swab32s(&b->pb_version); + __swab32s(&b->pb_opc); + __swab32s(&b->pb_status); + __swab64s(&b->pb_last_xid); + __swab64s(&b->pb_last_seen); + __swab64s(&b->pb_last_committed); + __swab64s(&b->pb_transno); + __swab32s(&b->pb_flags); + __swab32s(&b->pb_op_flags); + __swab32s(&b->pb_conn_cnt); + __swab32s(&b->pb_timeout); + __swab32s(&b->pb_service_time); + __swab32s(&b->pb_limit); + __swab64s(&b->pb_slv); + __swab64s(&b->pb_pre_versions[0]); + __swab64s(&b->pb_pre_versions[1]); + __swab64s(&b->pb_pre_versions[2]); + __swab64s(&b->pb_pre_versions[3]); CLASSERT(offsetof(typeof(*b), pb_padding) != 0); /* While we need to maintain compatibility between * clients and servers without ptlrpc_body_v2 (< 2.3) @@ -1723,33 +1723,33 @@ void lustre_swab_connect(struct obd_connect_data *ocd) CLASSERT(offsetof(typeof(*ocd), paddingF) != 0); } -void lustre_swab_obdo (struct obdo *o) +void lustre_swab_obdo(struct obdo *o) { - __swab64s (&o->o_valid); + __swab64s(&o->o_valid); lustre_swab_ost_id(&o->o_oi); - __swab64s (&o->o_parent_seq); - __swab64s (&o->o_size); - __swab64s (&o->o_mtime); - __swab64s (&o->o_atime); - __swab64s (&o->o_ctime); - __swab64s (&o->o_blocks); - __swab64s (&o->o_grant); - __swab32s (&o->o_blksize); - __swab32s (&o->o_mode); - __swab32s (&o->o_uid); - __swab32s (&o->o_gid); - __swab32s (&o->o_flags); - __swab32s (&o->o_nlink); - __swab32s (&o->o_parent_oid); - __swab32s (&o->o_misc); - __swab64s (&o->o_ioepoch); - __swab32s (&o->o_stripe_idx); - __swab32s (&o->o_parent_ver); + __swab64s(&o->o_parent_seq); + __swab64s(&o->o_size); + __swab64s(&o->o_mtime); + __swab64s(&o->o_atime); + __swab64s(&o->o_ctime); + __swab64s(&o->o_blocks); + __swab64s(&o->o_grant); + __swab32s(&o->o_blksize); + __swab32s(&o->o_mode); + __swab32s(&o->o_uid); + __swab32s(&o->o_gid); + __swab32s(&o->o_flags); + __swab32s(&o->o_nlink); + __swab32s(&o->o_parent_oid); + __swab32s(&o->o_misc); + __swab64s(&o->o_ioepoch); + __swab32s(&o->o_stripe_idx); + __swab32s(&o->o_parent_ver); /* o_handle is opaque */ /* o_lcookie is swabbed elsewhere */ - __swab32s (&o->o_uid_h); - __swab32s (&o->o_gid_h); - __swab64s (&o->o_data_version); + __swab32s(&o->o_uid_h); + __swab32s(&o->o_gid_h); + __swab64s(&o->o_data_version); CLASSERT(offsetof(typeof(*o), o_padding_4) != 0); CLASSERT(offsetof(typeof(*o), o_padding_5) != 0); CLASSERT(offsetof(typeof(*o), o_padding_6) != 0); @@ -1757,19 +1757,19 @@ void lustre_swab_obdo (struct obdo *o) } EXPORT_SYMBOL(lustre_swab_obdo); -void lustre_swab_obd_statfs (struct obd_statfs *os) +void lustre_swab_obd_statfs(struct obd_statfs *os) { - __swab64s (&os->os_type); - __swab64s (&os->os_blocks); - __swab64s (&os->os_bfree); - __swab64s (&os->os_bavail); - __swab64s (&os->os_files); - __swab64s (&os->os_ffree); + __swab64s(&os->os_type); + __swab64s(&os->os_blocks); + __swab64s(&os->os_bfree); + __swab64s(&os->os_bavail); + __swab64s(&os->os_files); + __swab64s(&os->os_ffree); /* no need to swab os_fsid */ - __swab32s (&os->os_bsize); - __swab32s (&os->os_namelen); - __swab64s (&os->os_maxbytes); - __swab32s (&os->os_state); + __swab32s(&os->os_bsize); + __swab32s(&os->os_namelen); + __swab64s(&os->os_maxbytes); + __swab32s(&os->os_state); CLASSERT(offsetof(typeof(*os), os_fprecreated) != 0); CLASSERT(offsetof(typeof(*os), os_spare2) != 0); CLASSERT(offsetof(typeof(*os), os_spare3) != 0); @@ -1790,17 +1790,17 @@ void lustre_swab_obd_ioobj(struct obd_ioobj *ioo) } EXPORT_SYMBOL(lustre_swab_obd_ioobj); -void lustre_swab_niobuf_remote (struct niobuf_remote *nbr) +void lustre_swab_niobuf_remote(struct niobuf_remote *nbr) { - __swab64s (&nbr->offset); - __swab32s (&nbr->len); - __swab32s (&nbr->flags); + __swab64s(&nbr->offset); + __swab32s(&nbr->len); + __swab32s(&nbr->flags); } EXPORT_SYMBOL(lustre_swab_niobuf_remote); -void lustre_swab_ost_body (struct ost_body *b) +void lustre_swab_ost_body(struct ost_body *b) { - lustre_swab_obdo (&b->oa); + lustre_swab_obdo(&b->oa); } EXPORT_SYMBOL(lustre_swab_ost_body); @@ -1861,45 +1861,45 @@ void lustre_swab_lquota_lvb(struct lquota_lvb *lvb) } EXPORT_SYMBOL(lustre_swab_lquota_lvb); -void lustre_swab_mdt_body (struct mdt_body *b) +void lustre_swab_mdt_body(struct mdt_body *b) { - lustre_swab_lu_fid (&b->fid1); - lustre_swab_lu_fid (&b->fid2); + lustre_swab_lu_fid(&b->fid1); + lustre_swab_lu_fid(&b->fid2); /* handle is opaque */ - __swab64s (&b->valid); - __swab64s (&b->size); - __swab64s (&b->mtime); - __swab64s (&b->atime); - __swab64s (&b->ctime); - __swab64s (&b->blocks); - __swab64s (&b->ioepoch); - CLASSERT(offsetof(typeof(*b), unused1) != 0); - __swab32s (&b->fsuid); - __swab32s (&b->fsgid); - __swab32s (&b->capability); - __swab32s (&b->mode); - __swab32s (&b->uid); - __swab32s (&b->gid); - __swab32s (&b->flags); - __swab32s (&b->rdev); - __swab32s (&b->nlink); + __swab64s(&b->valid); + __swab64s(&b->size); + __swab64s(&b->mtime); + __swab64s(&b->atime); + __swab64s(&b->ctime); + __swab64s(&b->blocks); + __swab64s(&b->ioepoch); + __swab64s(&b->t_state); + __swab32s(&b->fsuid); + __swab32s(&b->fsgid); + __swab32s(&b->capability); + __swab32s(&b->mode); + __swab32s(&b->uid); + __swab32s(&b->gid); + __swab32s(&b->flags); + __swab32s(&b->rdev); + __swab32s(&b->nlink); CLASSERT(offsetof(typeof(*b), unused2) != 0); - __swab32s (&b->suppgid); - __swab32s (&b->eadatasize); - __swab32s (&b->aclsize); - __swab32s (&b->max_mdsize); - __swab32s (&b->max_cookiesize); - __swab32s (&b->uid_h); - __swab32s (&b->gid_h); + __swab32s(&b->suppgid); + __swab32s(&b->eadatasize); + __swab32s(&b->aclsize); + __swab32s(&b->max_mdsize); + __swab32s(&b->max_cookiesize); + __swab32s(&b->uid_h); + __swab32s(&b->gid_h); CLASSERT(offsetof(typeof(*b), padding_5) != 0); } EXPORT_SYMBOL(lustre_swab_mdt_body); -void lustre_swab_mdt_ioepoch (struct mdt_ioepoch *b) +void lustre_swab_mdt_ioepoch(struct mdt_ioepoch *b) { /* handle is opaque */ - __swab64s (&b->ioepoch); - __swab32s (&b->flags); + __swab64s(&b->ioepoch); + __swab32s(&b->flags); CLASSERT(offsetof(typeof(*b), padding) != 0); } EXPORT_SYMBOL(lustre_swab_mdt_ioepoch); @@ -1957,49 +1957,49 @@ void lustre_swab_mgs_config_res(struct mgs_config_res *body) } EXPORT_SYMBOL(lustre_swab_mgs_config_res); -static void lustre_swab_obd_dqinfo (struct obd_dqinfo *i) +static void lustre_swab_obd_dqinfo(struct obd_dqinfo *i) { - __swab64s (&i->dqi_bgrace); - __swab64s (&i->dqi_igrace); - __swab32s (&i->dqi_flags); - __swab32s (&i->dqi_valid); + __swab64s(&i->dqi_bgrace); + __swab64s(&i->dqi_igrace); + __swab32s(&i->dqi_flags); + __swab32s(&i->dqi_valid); } -static void lustre_swab_obd_dqblk (struct obd_dqblk *b) +static void lustre_swab_obd_dqblk(struct obd_dqblk *b) { - __swab64s (&b->dqb_ihardlimit); - __swab64s (&b->dqb_isoftlimit); - __swab64s (&b->dqb_curinodes); - __swab64s (&b->dqb_bhardlimit); - __swab64s (&b->dqb_bsoftlimit); - __swab64s (&b->dqb_curspace); - __swab64s (&b->dqb_btime); - __swab64s (&b->dqb_itime); - __swab32s (&b->dqb_valid); + __swab64s(&b->dqb_ihardlimit); + __swab64s(&b->dqb_isoftlimit); + __swab64s(&b->dqb_curinodes); + __swab64s(&b->dqb_bhardlimit); + __swab64s(&b->dqb_bsoftlimit); + __swab64s(&b->dqb_curspace); + __swab64s(&b->dqb_btime); + __swab64s(&b->dqb_itime); + __swab32s(&b->dqb_valid); CLASSERT(offsetof(typeof(*b), dqb_padding) != 0); } -void lustre_swab_obd_quotactl (struct obd_quotactl *q) +void lustre_swab_obd_quotactl(struct obd_quotactl *q) { - __swab32s (&q->qc_cmd); - __swab32s (&q->qc_type); - __swab32s (&q->qc_id); - __swab32s (&q->qc_stat); - lustre_swab_obd_dqinfo (&q->qc_dqinfo); - lustre_swab_obd_dqblk (&q->qc_dqblk); + __swab32s(&q->qc_cmd); + __swab32s(&q->qc_type); + __swab32s(&q->qc_id); + __swab32s(&q->qc_stat); + lustre_swab_obd_dqinfo(&q->qc_dqinfo); + lustre_swab_obd_dqblk(&q->qc_dqblk); } EXPORT_SYMBOL(lustre_swab_obd_quotactl); -void lustre_swab_mdt_remote_perm (struct mdt_remote_perm *p) +void lustre_swab_mdt_remote_perm(struct mdt_remote_perm *p) { - __swab32s (&p->rp_uid); - __swab32s (&p->rp_gid); - __swab32s (&p->rp_fsuid); - __swab32s (&p->rp_fsuid_h); - __swab32s (&p->rp_fsgid); - __swab32s (&p->rp_fsgid_h); - __swab32s (&p->rp_access_perm); - __swab32s (&p->rp_padding); + __swab32s(&p->rp_uid); + __swab32s(&p->rp_gid); + __swab32s(&p->rp_fsuid); + __swab32s(&p->rp_fsuid_h); + __swab32s(&p->rp_fsgid); + __swab32s(&p->rp_fsgid_h); + __swab32s(&p->rp_access_perm); + __swab32s(&p->rp_padding); }; EXPORT_SYMBOL(lustre_swab_mdt_remote_perm); @@ -2089,31 +2089,31 @@ void lustre_swab_mdt_rec_reint (struct mdt_rec_reint *rr) }; EXPORT_SYMBOL(lustre_swab_mdt_rec_reint); -void lustre_swab_lov_desc (struct lov_desc *ld) +void lustre_swab_lov_desc(struct lov_desc *ld) { - __swab32s (&ld->ld_tgt_count); - __swab32s (&ld->ld_active_tgt_count); - __swab32s (&ld->ld_default_stripe_count); - __swab32s (&ld->ld_pattern); - __swab64s (&ld->ld_default_stripe_size); - __swab64s (&ld->ld_default_stripe_offset); - __swab32s (&ld->ld_qos_maxage); + __swab32s(&ld->ld_tgt_count); + __swab32s(&ld->ld_active_tgt_count); + __swab32s(&ld->ld_default_stripe_count); + __swab32s(&ld->ld_pattern); + __swab64s(&ld->ld_default_stripe_size); + __swab64s(&ld->ld_default_stripe_offset); + __swab32s(&ld->ld_qos_maxage); /* uuid endian insensitive */ } EXPORT_SYMBOL(lustre_swab_lov_desc); -void lustre_swab_lmv_desc (struct lmv_desc *ld) +void lustre_swab_lmv_desc(struct lmv_desc *ld) { - __swab32s (&ld->ld_tgt_count); - __swab32s (&ld->ld_active_tgt_count); - __swab32s (&ld->ld_default_stripe_count); - __swab32s (&ld->ld_pattern); - __swab64s (&ld->ld_default_hash_size); - __swab32s (&ld->ld_qos_maxage); + __swab32s(&ld->ld_tgt_count); + __swab32s(&ld->ld_active_tgt_count); + __swab32s(&ld->ld_default_stripe_count); + __swab32s(&ld->ld_pattern); + __swab64s(&ld->ld_default_hash_size); + __swab32s(&ld->ld_qos_maxage); /* uuid endian insensitive */ } -void lustre_swab_lmv_stripe_md (struct lmv_stripe_md *mea) +void lustre_swab_lmv_stripe_md(struct lmv_stripe_md *mea) { __swab32s(&mea->mea_magic); __swab32s(&mea->mea_count); @@ -2142,7 +2142,7 @@ void lustre_swab_lmv_user_md(struct lmv_user_md *lum) } EXPORT_SYMBOL(lustre_swab_lmv_user_md); -static void print_lum (struct lov_user_md *lum) +static void print_lum(struct lov_user_md *lum) { CDEBUG(D_OTHER, "lov_user_md %p:\n", lum); CDEBUG(D_OTHER, "\tlmm_magic: %#x\n", lum->lmm_magic); @@ -2212,16 +2212,16 @@ void lustre_swab_lov_user_md_objects(struct lov_user_ost_data *lod, } EXPORT_SYMBOL(lustre_swab_lov_user_md_objects); -void lustre_swab_ldlm_res_id (struct ldlm_res_id *id) +void lustre_swab_ldlm_res_id(struct ldlm_res_id *id) { int i; for (i = 0; i < RES_NAME_SIZE; i++) - __swab64s (&id->name[i]); + __swab64s(&id->name[i]); } EXPORT_SYMBOL(lustre_swab_ldlm_res_id); -void lustre_swab_ldlm_policy_data (ldlm_wire_policy_data_t *d) +void lustre_swab_ldlm_policy_data(ldlm_wire_policy_data_t *d) { /* the lock data is a union and the first two fields are always an * extent so it's ok to process an LDLM_EXTENT and LDLM_FLOCK lock @@ -2234,46 +2234,46 @@ void lustre_swab_ldlm_policy_data (ldlm_wire_policy_data_t *d) } EXPORT_SYMBOL(lustre_swab_ldlm_policy_data); -void lustre_swab_ldlm_intent (struct ldlm_intent *i) +void lustre_swab_ldlm_intent(struct ldlm_intent *i) { - __swab64s (&i->opc); + __swab64s(&i->opc); } EXPORT_SYMBOL(lustre_swab_ldlm_intent); -void lustre_swab_ldlm_resource_desc (struct ldlm_resource_desc *r) +void lustre_swab_ldlm_resource_desc(struct ldlm_resource_desc *r) { - __swab32s (&r->lr_type); + __swab32s(&r->lr_type); CLASSERT(offsetof(typeof(*r), lr_padding) != 0); - lustre_swab_ldlm_res_id (&r->lr_name); + lustre_swab_ldlm_res_id(&r->lr_name); } EXPORT_SYMBOL(lustre_swab_ldlm_resource_desc); -void lustre_swab_ldlm_lock_desc (struct ldlm_lock_desc *l) +void lustre_swab_ldlm_lock_desc(struct ldlm_lock_desc *l) { - lustre_swab_ldlm_resource_desc (&l->l_resource); - __swab32s (&l->l_req_mode); - __swab32s (&l->l_granted_mode); - lustre_swab_ldlm_policy_data (&l->l_policy_data); + lustre_swab_ldlm_resource_desc(&l->l_resource); + __swab32s(&l->l_req_mode); + __swab32s(&l->l_granted_mode); + lustre_swab_ldlm_policy_data(&l->l_policy_data); } EXPORT_SYMBOL(lustre_swab_ldlm_lock_desc); -void lustre_swab_ldlm_request (struct ldlm_request *rq) +void lustre_swab_ldlm_request(struct ldlm_request *rq) { - __swab32s (&rq->lock_flags); - lustre_swab_ldlm_lock_desc (&rq->lock_desc); - __swab32s (&rq->lock_count); + __swab32s(&rq->lock_flags); + lustre_swab_ldlm_lock_desc(&rq->lock_desc); + __swab32s(&rq->lock_count); /* lock_handle[] opaque */ } EXPORT_SYMBOL(lustre_swab_ldlm_request); -void lustre_swab_ldlm_reply (struct ldlm_reply *r) +void lustre_swab_ldlm_reply(struct ldlm_reply *r) { - __swab32s (&r->lock_flags); + __swab32s(&r->lock_flags); CLASSERT(offsetof(typeof(*r), lock_padding) != 0); - lustre_swab_ldlm_lock_desc (&r->lock_desc); + lustre_swab_ldlm_lock_desc(&r->lock_desc); /* lock_handle opaque */ - __swab64s (&r->lock_policy_res1); - __swab64s (&r->lock_policy_res2); + __swab64s(&r->lock_policy_res1); + __swab64s(&r->lock_policy_res2); } EXPORT_SYMBOL(lustre_swab_ldlm_reply); @@ -2409,7 +2409,7 @@ static inline int rep_ptlrpc_body_swabbed(struct ptlrpc_request *req) void _debug_req(struct ptlrpc_request *req, struct libcfs_debug_msg_data *msgdata, - const char *fmt, ... ) + const char *fmt, ...) { int req_ok = req->rq_reqmsg != NULL; int rep_ok = req->rq_repmsg != NULL; @@ -2457,20 +2457,20 @@ EXPORT_SYMBOL(_debug_req); void lustre_swab_lustre_capa(struct lustre_capa *c) { lustre_swab_lu_fid(&c->lc_fid); - __swab64s (&c->lc_opc); - __swab64s (&c->lc_uid); - __swab64s (&c->lc_gid); - __swab32s (&c->lc_flags); - __swab32s (&c->lc_keyid); - __swab32s (&c->lc_timeout); - __swab32s (&c->lc_expiry); + __swab64s(&c->lc_opc); + __swab64s(&c->lc_uid); + __swab64s(&c->lc_gid); + __swab32s(&c->lc_flags); + __swab32s(&c->lc_keyid); + __swab32s(&c->lc_timeout); + __swab32s(&c->lc_expiry); } EXPORT_SYMBOL(lustre_swab_lustre_capa); void lustre_swab_lustre_capa_key(struct lustre_capa_key *k) { - __swab64s (&k->lk_seq); - __swab32s (&k->lk_keyid); + __swab64s(&k->lk_seq); + __swab32s(&k->lk_keyid); CLASSERT(offsetof(typeof(*k), lk_padding) != 0); } EXPORT_SYMBOL(lustre_swab_lustre_capa_key); @@ -2565,3 +2565,10 @@ void lustre_swab_swap_layouts(struct mdc_swap_layouts *msl) __swab64s(&msl->msl_flags); } EXPORT_SYMBOL(lustre_swab_swap_layouts); + +void lustre_swab_close_data(struct close_data *cd) +{ + lustre_swab_lu_fid(&cd->cd_fid); + __swab64s(&cd->cd_data_version); +} +EXPORT_SYMBOL(lustre_swab_close_data); diff --git a/drivers/staging/lustre/lustre/ptlrpc/pinger.c b/drivers/staging/lustre/lustre/ptlrpc/pinger.c index 4d340f4a2198..6dff502ce23e 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/pinger.c +++ b/drivers/staging/lustre/lustre/ptlrpc/pinger.c @@ -45,7 +45,8 @@ #include "ptlrpc_internal.h" static int suppress_pings; -CFS_MODULE_PARM(suppress_pings, "i", int, 0644, "Suppress pings"); +module_param(suppress_pings, int, 0644); +MODULE_PARM_DESC(suppress_pings, "Suppress pings"); struct mutex pinger_mutex; static LIST_HEAD(pinger_imports); @@ -140,9 +141,6 @@ static inline int ptlrpc_next_reconnect(struct obd_import *imp) return cfs_time_shift(obd_timeout); } -static atomic_t suspend_timeouts = ATOMIC_INIT(0); -static cfs_time_t suspend_wakeup_time = 0; - cfs_duration_t pinger_check_timeout(cfs_time_t time) { struct timeout_item *item; @@ -162,67 +160,6 @@ cfs_duration_t pinger_check_timeout(cfs_time_t time) cfs_time_current()); } -static wait_queue_head_t suspend_timeouts_waitq; - -cfs_time_t ptlrpc_suspend_wakeup_time(void) -{ - return suspend_wakeup_time; -} - -void ptlrpc_deactivate_timeouts(struct obd_import *imp) -{ - /*XXX: disabled for now, will be replaced by adaptive timeouts */ -#if 0 - if (imp->imp_no_timeout) - return; - imp->imp_no_timeout = 1; - atomic_inc(&suspend_timeouts); - CDEBUG(D_HA|D_WARNING, "deactivate timeouts %u\n", - atomic_read(&suspend_timeouts)); -#endif -} - -void ptlrpc_activate_timeouts(struct obd_import *imp) -{ - /*XXX: disabled for now, will be replaced by adaptive timeouts */ -#if 0 - if (!imp->imp_no_timeout) - return; - imp->imp_no_timeout = 0; - LASSERT(atomic_read(&suspend_timeouts) > 0); - if (atomic_dec_and_test(&suspend_timeouts)) { - suspend_wakeup_time = cfs_time_current(); - wake_up(&suspend_timeouts_waitq); - } - CDEBUG(D_HA|D_WARNING, "activate timeouts %u\n", - atomic_read(&suspend_timeouts)); -#endif -} - -int ptlrpc_check_suspend(void) -{ - if (atomic_read(&suspend_timeouts)) - return 1; - return 0; -} - -int ptlrpc_check_and_wait_suspend(struct ptlrpc_request *req) -{ - struct l_wait_info lwi; - - if (atomic_read(&suspend_timeouts)) { - DEBUG_REQ(D_NET, req, "-- suspend %d regular timeout", - atomic_read(&suspend_timeouts)); - lwi = LWI_INTR(NULL, NULL); - l_wait_event(suspend_timeouts_waitq, - atomic_read(&suspend_timeouts) == 0, &lwi); - DEBUG_REQ(D_NET, req, "-- recharge regular timeout"); - return 1; - } - return 0; -} - - static bool ir_up; void ptlrpc_pinger_ir_up(void) @@ -377,7 +314,6 @@ int ptlrpc_start_pinger(void) return -EALREADY; init_waitqueue_head(&pinger_thread.t_ctl_waitq); - init_waitqueue_head(&suspend_timeouts_waitq); strcpy(pinger_thread.t_name, "ll_ping"); @@ -576,7 +512,7 @@ int ptlrpc_del_timeout_client(struct list_head *obd_list, break; } } - LASSERTF(ti != NULL, "ti is NULL ! \n"); + LASSERTF(ti != NULL, "ti is NULL !\n"); if (list_empty(&ti->ti_obd_list)) { list_del(&ti->ti_chain); OBD_FREE_PTR(ti); diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h index ab363477151d..e3b5a920bca2 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h +++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h @@ -77,13 +77,13 @@ void ptlrpc_lprocfs_register_service(struct proc_dir_entry *proc_entry, struct ptlrpc_service *svc); void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc); void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req, long amount); -void ptlrpc_lprocfs_do_request_stat (struct ptlrpc_request *req, +void ptlrpc_lprocfs_do_request_stat(struct ptlrpc_request *req, long q_usec, long work_usec); #else -#define ptlrpc_lprocfs_register_service(params...) do{}while(0) -#define ptlrpc_lprocfs_unregister_service(params...) do{}while(0) -#define ptlrpc_lprocfs_rpc_sent(params...) do{}while(0) -#define ptlrpc_lprocfs_do_request_stat(params...) do{}while(0) +#define ptlrpc_lprocfs_register_service(params...) do {} while (0) +#define ptlrpc_lprocfs_unregister_service(params...) do {} while (0) +#define ptlrpc_lprocfs_rpc_sent(params...) do {} while (0) +#define ptlrpc_lprocfs_do_request_stat(params...) do {} while (0) #endif /* LPROCFS */ /* NRS */ @@ -259,8 +259,14 @@ void sptlrpc_enc_pool_fini(void); int sptlrpc_proc_enc_pool_seq_show(struct seq_file *m, void *v); /* sec_lproc.c */ +#ifdef LPROCFS int sptlrpc_lproc_init(void); void sptlrpc_lproc_fini(void); +#else +static inline int sptlrpc_lproc_init(void) +{ return 0; } +static inline void sptlrpc_lproc_fini(void) {} +#endif /* sec_gc.c */ int sptlrpc_gc_init(void); diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c index 419e634854df..0efd35887a15 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c +++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c @@ -112,7 +112,7 @@ __init int ptlrpc_init(void) return 0; cleanup: - switch(cleanup_phase) { + switch (cleanup_phase) { case 8: ptlrpc_nrs_fini(); case 7: diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c index 89c9be96f454..2d26fd543d46 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c +++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c @@ -77,12 +77,12 @@ struct ptlrpcd { }; static int max_ptlrpcds; -CFS_MODULE_PARM(max_ptlrpcds, "i", int, 0644, - "Max ptlrpcd thread count to be started."); +module_param(max_ptlrpcds, int, 0644); +MODULE_PARM_DESC(max_ptlrpcds, "Max ptlrpcd thread count to be started."); static int ptlrpcd_bind_policy = PDB_POLICY_PAIR; -CFS_MODULE_PARM(ptlrpcd_bind_policy, "i", int, 0644, - "Ptlrpcd threads binding mode."); +module_param(ptlrpcd_bind_policy, int, 0644); +MODULE_PARM_DESC(ptlrpcd_bind_policy, "Ptlrpcd threads binding mode."); static struct ptlrpcd *ptlrpcds; struct mutex ptlrpcd_mutex; @@ -600,7 +600,6 @@ static int ptlrpcd_bind(int index, int max) int ptlrpcd_start(int index, int max, const char *name, struct ptlrpcd_ctl *pc) { int rc; - int env = 0; /* * Do not allow start second thread for one pc. @@ -619,6 +618,7 @@ int ptlrpcd_start(int index, int max, const char *name, struct ptlrpcd_ctl *pc) pc->pc_set = ptlrpc_prep_set(); if (pc->pc_set == NULL) GOTO(out, rc = -ENOMEM); + /* * So far only "client" ptlrpcd uses an environment. In the future, * ptlrpcd thread (or a thread-set) has to be given an argument, @@ -626,40 +626,40 @@ int ptlrpcd_start(int index, int max, const char *name, struct ptlrpcd_ctl *pc) */ rc = lu_context_init(&pc->pc_env.le_ctx, LCT_CL_THREAD|LCT_REMEMBER); if (rc != 0) - GOTO(out, rc); + GOTO(out_set, rc); - env = 1; { struct task_struct *task; - if (index >= 0) { rc = ptlrpcd_bind(index, max); if (rc < 0) - GOTO(out, rc); + GOTO(out_env, rc); } task = kthread_run(ptlrpcd, pc, "%s", pc->pc_name); if (IS_ERR(task)) - GOTO(out, rc = PTR_ERR(task)); + GOTO(out_env, rc = PTR_ERR(task)); - rc = 0; wait_for_completion(&pc->pc_starting); } -out: - if (rc) { - if (pc->pc_set != NULL) { - struct ptlrpc_request_set *set = pc->pc_set; - - spin_lock(&pc->pc_lock); - pc->pc_set = NULL; - spin_unlock(&pc->pc_lock); - ptlrpc_set_destroy(set); - } - if (env != 0) - lu_context_fini(&pc->pc_env.le_ctx); - clear_bit(LIOD_BIND, &pc->pc_flags); - clear_bit(LIOD_START, &pc->pc_flags); + return 0; + +out_env: + lu_context_fini(&pc->pc_env.le_ctx); + +out_set: + if (pc->pc_set != NULL) { + struct ptlrpc_request_set *set = pc->pc_set; + + spin_lock(&pc->pc_lock); + pc->pc_set = NULL; + spin_unlock(&pc->pc_lock); + ptlrpc_set_destroy(set); } + clear_bit(LIOD_BIND, &pc->pc_flags); + +out: + clear_bit(LIOD_START, &pc->pc_flags); return rc; } diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c index 21de868da522..590fa8df8b7f 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/service.c +++ b/drivers/staging/lustre/lustre/ptlrpc/service.c @@ -44,19 +44,19 @@ /* The following are visible and mutable through /sys/module/ptlrpc */ int test_req_buffer_pressure = 0; -CFS_MODULE_PARM(test_req_buffer_pressure, "i", int, 0444, - "set non-zero to put pressure on request buffer pools"); -CFS_MODULE_PARM(at_min, "i", int, 0644, - "Adaptive timeout minimum (sec)"); -CFS_MODULE_PARM(at_max, "i", int, 0644, - "Adaptive timeout maximum (sec)"); -CFS_MODULE_PARM(at_history, "i", int, 0644, - "Adaptive timeouts remember the slowest event that took place " - "within this period (sec)"); -CFS_MODULE_PARM(at_early_margin, "i", int, 0644, - "How soon before an RPC deadline to send an early reply"); -CFS_MODULE_PARM(at_extra, "i", int, 0644, - "How much extra time to give with each early reply"); +module_param(test_req_buffer_pressure, int, 0444); +MODULE_PARM_DESC(test_req_buffer_pressure, "set non-zero to put pressure on request buffer pools"); +module_param(at_min, int, 0644); +MODULE_PARM_DESC(at_min, "Adaptive timeout minimum (sec)"); +module_param(at_max, int, 0644); +MODULE_PARM_DESC(at_max, "Adaptive timeout maximum (sec)"); +module_param(at_history, int, 0644); +MODULE_PARM_DESC(at_history, + "Adaptive timeouts remember the slowest event that took place within this period (sec)"); +module_param(at_early_margin, int, 0644); +MODULE_PARM_DESC(at_early_margin, "How soon before an RPC deadline to send an early reply"); +module_param(at_extra, int, 0644); +MODULE_PARM_DESC(at_extra, "How much extra time to give with each early reply"); /* forward ref */ @@ -386,7 +386,7 @@ ptlrpc_schedule_difficult_reply(struct ptlrpc_reply_state *rs) { LASSERT(spin_is_locked(&rs->rs_svcpt->scp_rep_lock)); LASSERT(spin_is_locked(&rs->rs_lock)); - LASSERT (rs->rs_difficult); + LASSERT(rs->rs_difficult); rs->rs_scheduled_ever = 1; /* flag any notification attempt */ if (rs->rs_scheduled) { /* being set up or already notified */ @@ -412,7 +412,7 @@ void ptlrpc_commit_replies(struct obd_export *exp) spin_lock(&exp->exp_uncommitted_replies_lock); list_for_each_entry_safe(rs, nxt, &exp->exp_uncommitted_replies, rs_obd_list) { - LASSERT (rs->rs_difficult); + LASSERT(rs->rs_difficult); /* VBR: per-export last_committed */ LASSERT(rs->rs_export); if (rs->rs_transno <= exp->exp_last_committed) { @@ -796,7 +796,7 @@ ptlrpc_register_service(struct ptlrpc_service_conf *conf, LASSERT(rc == 0); mutex_lock(&ptlrpc_all_services_mutex); - list_add (&service->srv_list, &ptlrpc_all_services); + list_add(&service->srv_list, &ptlrpc_all_services); mutex_unlock(&ptlrpc_all_services_mutex); if (proc_entry != NULL) @@ -1115,8 +1115,10 @@ static int ptlrpc_check_req(struct ptlrpc_request *req) } if (unlikely(req->rq_export->exp_obd && req->rq_export->exp_obd->obd_fail)) { - /* Failing over, don't handle any more reqs, send - error response instead. */ + /* + * Failing over, don't handle any more reqs, send + * error response instead. + */ CDEBUG(D_RPCTRACE, "Dropping req %p for failed obd %s\n", req, req->rq_export->exp_obd->obd_name); rc = -ENODEV; @@ -1268,7 +1270,7 @@ static int ptlrpc_at_send_early_reply(struct ptlrpc_request *req) return -ETIMEDOUT; } - if ((lustre_msghdr_get_flags(req->rq_reqmsg) & MSGHDR_AT_SUPPORT) == 0){ + if (!(lustre_msghdr_get_flags(req->rq_reqmsg) & MSGHDR_AT_SUPPORT)) { DEBUG_REQ(D_INFO, req, "Wanted to ask client for more time, " "but no AT support"); return -ENOSYS; @@ -1777,9 +1779,9 @@ ptlrpc_server_handle_req_in(struct ptlrpc_service_part *svcpt, rc = lustre_unpack_req_ptlrpc_body(req, MSG_PTLRPC_BODY_OFF); if (rc) { - CERROR ("error unpacking ptlrpc body: ptl %d from %s x" - LPU64"\n", svc->srv_req_portal, - libcfs_id2str(req->rq_peer), req->rq_xid); + CERROR("error unpacking ptlrpc body: ptl %d from %s x" + LPU64"\n", svc->srv_req_portal, + libcfs_id2str(req->rq_peer), req->rq_xid); goto err_req; } @@ -1798,7 +1800,7 @@ ptlrpc_server_handle_req_in(struct ptlrpc_service_part *svcpt, goto err_req; } - switch(lustre_msg_get_opc(req->rq_reqmsg)) { + switch (lustre_msg_get_opc(req->rq_reqmsg)) { case MDS_WRITEPAGE: case OST_WRITE: req->rq_bulk_write = 1; @@ -1895,7 +1897,7 @@ ptlrpc_server_handle_request(struct ptlrpc_service_part *svcpt, ptlrpc_rqphase_move(request, RQ_PHASE_INTERPRET); - if(OBD_FAIL_CHECK(OBD_FAIL_PTLRPC_DUMP_LOG)) + if (OBD_FAIL_CHECK(OBD_FAIL_PTLRPC_DUMP_LOG)) libcfs_debug_dumplog(); do_gettimeofday(&work_start); @@ -1967,13 +1969,14 @@ put_conn: lu_context_fini(&request->rq_session); if (unlikely(cfs_time_current_sec() > request->rq_deadline)) { - DEBUG_REQ(D_WARNING, request, "Request took longer " - "than estimated ("CFS_DURATION_T":"CFS_DURATION_T"s);" - " client may timeout.", - cfs_time_sub(request->rq_deadline, - request->rq_arrival_time.tv_sec), - cfs_time_sub(cfs_time_current_sec(), - request->rq_deadline)); + DEBUG_REQ(D_WARNING, request, + "Request took longer than estimated (" + CFS_DURATION_T":"CFS_DURATION_T + "s); client may timeout.", + cfs_time_sub(request->rq_deadline, + request->rq_arrival_time.tv_sec), + cfs_time_sub(cfs_time_current_sec(), + request->rq_deadline)); } do_gettimeofday(&work_end); @@ -2037,13 +2040,13 @@ ptlrpc_handle_rs(struct ptlrpc_reply_state *rs) exp = rs->rs_export; - LASSERT (rs->rs_difficult); - LASSERT (rs->rs_scheduled); - LASSERT (list_empty(&rs->rs_list)); + LASSERT(rs->rs_difficult); + LASSERT(rs->rs_scheduled); + LASSERT(list_empty(&rs->rs_list)); spin_lock(&exp->exp_lock); /* Noop if removed already */ - list_del_init (&rs->rs_exp_list); + list_del_init(&rs->rs_exp_list); spin_unlock(&exp->exp_lock); /* The disk commit callback holds exp_uncommitted_replies_lock while it @@ -2113,9 +2116,9 @@ ptlrpc_handle_rs(struct ptlrpc_reply_state *rs) /* Off the net */ spin_unlock(&rs->rs_lock); - class_export_put (exp); + class_export_put(exp); rs->rs_export = NULL; - ptlrpc_rs_decref (rs); + ptlrpc_rs_decref(rs); if (atomic_dec_and_test(&svcpt->scp_nreps_difficult) && svc->srv_is_stopping) wake_up_all(&svcpt->scp_waitq); diff --git a/drivers/staging/lustre/lustre/ptlrpc/wirehdr.c b/drivers/staging/lustre/lustre/ptlrpc/wirehdr.c deleted file mode 100644 index 93bc40b422ee..000000000000 --- a/drivers/staging/lustre/lustre/ptlrpc/wirehdr.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - */ - -#define DEBUG_SUBSYSTEM S_RPC - -# ifdef CONFIG_FS_POSIX_ACL -# include <linux/fs.h> -# include <linux/posix_acl_xattr.h> -# endif - -#include <obd_support.h> -#include <obd_class.h> -#include <lustre_net.h> -#include <lustre_disk.h> diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c index 9890bd9cfb93..3aa445952024 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c +++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c @@ -36,10 +36,8 @@ #define DEBUG_SUBSYSTEM S_RPC -# ifdef CONFIG_FS_POSIX_ACL -# include <linux/fs.h> -# include <linux/posix_acl_xattr.h> -# endif +#include <linux/fs.h> +#include <linux/posix_acl_xattr.h> #include <obd_support.h> #include <obd_class.h> @@ -49,9 +47,10 @@ void lustre_assert_wire_constants(void) { /* Wire protocol assertions generated by 'wirecheck' * (make -C lustre/utils newwiretest) - * running on Linux deva 2.6.32.279.lustre #5 SMP Tue Apr 9 22:52:17 CST 2013 x86_64 x86_64 x - * with gcc version 4.4.4 20100726 (Red Hat 4.4.4-13) (GCC) */ - + * running on Linux centos6-bis 2.6.32-358.0.1.el6-head + * #3 SMP Wed Apr 17 17:37:43 CEST 2013 + * with gcc version 4.4.6 20110731 (Red Hat 4.4.6-3) (GCC) + */ /* Constants... */ LASSERTF(PTL_RPC_MSG_REQUEST == 4711, "found %lld\n", @@ -432,6 +431,10 @@ void lustre_assert_wire_constants(void) (unsigned)LMAC_HSM); LASSERTF(LMAC_SOM == 0x00000002UL, "found 0x%.8xUL\n", (unsigned)LMAC_SOM); + LASSERTF(LMAC_NOT_IN_OI == 0x00000004UL, "found 0x%.8xUL\n", + (unsigned)LMAC_NOT_IN_OI); + LASSERTF(LMAC_FID_ON_OST == 0x00000008UL, "found 0x%.8xUL\n", + (unsigned)LMAC_FID_ON_OST); LASSERTF(OBJ_CREATE == 1, "found %lld\n", (long long)OBJ_CREATE); LASSERTF(OBJ_DESTROY == 2, "found %lld\n", @@ -1335,6 +1338,8 @@ void lustre_assert_wire_constants(void) OBD_MD_REINT); LASSERTF(OBD_MD_MEA == (0x0000000400000000ULL), "found 0x%.16llxULL\n", OBD_MD_MEA); + LASSERTF(OBD_MD_TSTATE == (0x0000000800000000ULL), + "found 0x%.16llxULL\n", OBD_MD_TSTATE); LASSERTF(OBD_MD_FLXATTR == (0x0000001000000000ULL), "found 0x%.16llxULL\n", OBD_MD_FLXATTR); LASSERTF(OBD_MD_FLXATTRLS == (0x0000002000000000ULL), "found 0x%.16llxULL\n", @@ -1918,10 +1923,11 @@ void lustre_assert_wire_constants(void) (long long)(int)offsetof(struct mdt_body, blocks)); LASSERTF((int)sizeof(((struct mdt_body *)0)->blocks) == 8, "found %lld\n", (long long)(int)sizeof(((struct mdt_body *)0)->blocks)); - LASSERTF((int)offsetof(struct mdt_body, unused1) == 96, "found %lld\n", - (long long)(int)offsetof(struct mdt_body, unused1)); - LASSERTF((int)sizeof(((struct mdt_body *)0)->unused1) == 8, "found %lld\n", - (long long)(int)sizeof(((struct mdt_body *)0)->unused1)); + LASSERTF((int)offsetof(struct mdt_body, t_state) == 96, "found %lld\n", + (long long)(int)offsetof(struct mdt_body, t_state)); + LASSERTF((int)sizeof(((struct mdt_body *)0)->t_state) == 8, + "found %lld\n", + (long long)(int)sizeof(((struct mdt_body *)0)->t_state)); LASSERTF((int)offsetof(struct mdt_body, fsuid) == 104, "found %lld\n", (long long)(int)offsetof(struct mdt_body, fsuid)); LASSERTF((int)sizeof(((struct mdt_body *)0)->fsuid) == 4, "found %lld\n", @@ -4416,6 +4422,64 @@ void lustre_assert_wire_constants(void) LASSERTF((int)sizeof(((struct hsm_user_request *)0)->hur_user_item) == 0, "found %lld\n", (long long)(int)sizeof(((struct hsm_user_request *)0)->hur_user_item)); + /* Checks for struct hsm_user_import */ + LASSERTF(sizeof(struct hsm_user_import) == 48, "found %lld\n", + (long long)sizeof(struct hsm_user_import)); + LASSERTF(offsetof(struct hsm_user_import, hui_size) == 0, + "found %lld\n", + (long long)offsetof(struct hsm_user_import, hui_size)); + LASSERTF(sizeof(((struct hsm_user_import *)0)->hui_size) == 8, + "found %lld\n", + (long long)sizeof(((struct hsm_user_import *)0)->hui_size)); + LASSERTF(offsetof(struct hsm_user_import, hui_uid) == 32, + "found %lld\n", + (long long)offsetof(struct hsm_user_import, hui_uid)); + LASSERTF(sizeof(((struct hsm_user_import *)0)->hui_uid) == 4, + "found %lld\n", + (long long)sizeof(((struct hsm_user_import *)0)->hui_uid)); + LASSERTF(offsetof(struct hsm_user_import, hui_gid) == 36, + "found %lld\n", + (long long)offsetof(struct hsm_user_import, hui_gid)); + LASSERTF(sizeof(((struct hsm_user_import *)0)->hui_gid) == 4, + "found %lld\n", + (long long)sizeof(((struct hsm_user_import *)0)->hui_gid)); + LASSERTF(offsetof(struct hsm_user_import, hui_mode) == 40, + "found %lld\n", + (long long)offsetof(struct hsm_user_import, hui_mode)); + LASSERTF(sizeof(((struct hsm_user_import *)0)->hui_mode) == 4, + "found %lld\n", + (long long)sizeof(((struct hsm_user_import *)0)->hui_mode)); + LASSERTF(offsetof(struct hsm_user_import, hui_atime) == 8, + "found %lld\n", + (long long)offsetof(struct hsm_user_import, hui_atime)); + LASSERTF(sizeof(((struct hsm_user_import *)0)->hui_atime) == 8, + "found %lld\n", + (long long)sizeof(((struct hsm_user_import *)0)->hui_atime)); + LASSERTF(offsetof(struct hsm_user_import, hui_atime_ns) == 24, + "found %lld\n", + (long long)(int)offsetof(struct hsm_user_import, hui_atime_ns)); + LASSERTF(sizeof(((struct hsm_user_import *)0)->hui_atime_ns) == 4, + "found %lld\n", + (long long)sizeof(((struct hsm_user_import *)0)->hui_atime_ns)); + LASSERTF(offsetof(struct hsm_user_import, hui_mtime) == 16, + "found %lld\n", + (long long)offsetof(struct hsm_user_import, hui_mtime)); + LASSERTF(sizeof(((struct hsm_user_import *)0)->hui_mtime) == 8, + "found %lld\n", + (long long)sizeof(((struct hsm_user_import *)0)->hui_mtime)); + LASSERTF(offsetof(struct hsm_user_import, hui_mtime_ns) == 28, + "found %lld\n", + (long long)offsetof(struct hsm_user_import, hui_mtime_ns)); + LASSERTF(sizeof(((struct hsm_user_import *)0)->hui_mtime_ns) == 4, + "found %lld\n", + (long long)sizeof(((struct hsm_user_import *)0)->hui_mtime_ns)); + LASSERTF(offsetof(struct hsm_user_import, hui_archive_id) == 44, + "found %lld\n", + (long long)offsetof(struct hsm_user_import, hui_archive_id)); + LASSERTF(sizeof(((struct hsm_user_import *)0)->hui_archive_id) == 4, + "found %lld\n", + (long long)sizeof(((struct hsm_user_import *)0)->hui_archive_id)); + /* Checks for struct update_buf */ LASSERTF((int)sizeof(struct update_buf) == 8, "found %lld\n", (long long)(int)sizeof(struct update_buf)); |