diff options
Diffstat (limited to 'drivers/staging/lustre/lustre')
5 files changed, 11 insertions, 42 deletions
diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h index 3925db160650..513c81f43d6e 100644 --- a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h +++ b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h @@ -189,22 +189,7 @@ static inline int ll_quota_off(struct super_block *sb, int off, int remount) #endif - -/* - * After 3.1, kernel's nameidata.intent.open.flags is different - * with lustre's lookup_intent.it_flags, as lustre's it_flags' - * lower bits equal to FMODE_xxx while kernel doesn't transliterate - * lower bits of nameidata.intent.open.flags to FMODE_xxx. - * */ #include <linux/version.h> -static inline int ll_namei_to_lookup_intent_flag(int flag) -{ -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) - flag = (flag & ~O_ACCMODE) | OPEN_FMODE(flag); -#endif - return flag; -} - #include <linux/fs.h> # define ll_umode_t umode_t diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c index cc3ab351943e..f9262243f935 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c @@ -87,7 +87,7 @@ static void cfs_cpu_core_siblings(int cpu, cpumask_t *mask) /* return cpumask of HTs in the same core */ static void cfs_cpu_ht_siblings(int cpu, cpumask_t *mask) { - cpumask_copy(mask, topology_thread_cpumask(cpu)); + cpumask_copy(mask, topology_sibling_cpumask(cpu)); } static void cfs_node_to_cpumask(int node, cpumask_t *mask) diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 5f918e3c4683..528af9011653 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -57,12 +57,6 @@ #define VM_FAULT_RETRY 0 #endif -/* Kernel 3.1 kills LOOKUP_CONTINUE, LOOKUP_PARENT is equivalent to it. - * seem kernel commit 49084c3bb2055c401f3493c13edae14d49128ca0 */ -#ifndef LOOKUP_CONTINUE -#define LOOKUP_CONTINUE LOOKUP_PARENT -#endif - /** Only used on client-side for indicating the tail of dir hash/offset. */ #define LL_DIR_END_OFF 0x7fffffffffffffffULL #define LL_DIR_END_OFF_32BIT 0x7fffffffUL diff --git a/drivers/staging/lustre/lustre/llite/symlink.c b/drivers/staging/lustre/lustre/llite/symlink.c index 3711e671a4df..69b203651905 100644 --- a/drivers/staging/lustre/lustre/llite/symlink.c +++ b/drivers/staging/lustre/lustre/llite/symlink.c @@ -118,7 +118,7 @@ failed: return rc; } -static void *ll_follow_link(struct dentry *dentry, struct nameidata *nd) +static const char *ll_follow_link(struct dentry *dentry, void **cookie) { struct inode *inode = d_inode(dentry); struct ptlrpc_request *request = NULL; @@ -126,32 +126,22 @@ static void *ll_follow_link(struct dentry *dentry, struct nameidata *nd) char *symname = NULL; CDEBUG(D_VFSTRACE, "VFS Op\n"); - /* Limit the recursive symlink depth to 5 instead of default - * 8 links when kernel has 4k stack to prevent stack overflow. - * For 8k stacks we need to limit it to 7 for local servers. */ - if (THREAD_SIZE < 8192 && current->link_count >= 6) { - rc = -ELOOP; - } else if (THREAD_SIZE == 8192 && current->link_count >= 8) { - rc = -ELOOP; - } else { - ll_inode_size_lock(inode); - rc = ll_readlink_internal(inode, &request, &symname); - ll_inode_size_unlock(inode); - } + ll_inode_size_lock(inode); + rc = ll_readlink_internal(inode, &request, &symname); + ll_inode_size_unlock(inode); if (rc) { ptlrpc_req_finished(request); - request = NULL; - symname = ERR_PTR(rc); + return ERR_PTR(rc); } - nd_set_link(nd, symname); /* symname may contain a pointer to the request message buffer, * we delay request releasing until ll_put_link then. */ - return request; + *cookie = request; + return symname; } -static void ll_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie) +static void ll_put_link(struct inode *unused, void *cookie) { ptlrpc_req_finished(cookie); } diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c index 8e61421515cb..344189ac5698 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/service.c +++ b/drivers/staging/lustre/lustre/ptlrpc/service.c @@ -557,7 +557,7 @@ ptlrpc_server_nthreads_check(struct ptlrpc_service *svc, * there are. */ /* weight is # of HTs */ - if (cpumask_weight(topology_thread_cpumask(0)) > 1) { + if (cpumask_weight(topology_sibling_cpumask(0)) > 1) { /* depress thread factor for hyper-thread */ factor = factor - (factor >> 1) + (factor >> 3); } @@ -2768,7 +2768,7 @@ int ptlrpc_hr_init(void) init_waitqueue_head(&ptlrpc_hr.hr_waitq); - weight = cpumask_weight(topology_thread_cpumask(0)); + weight = cpumask_weight(topology_sibling_cpumask(0)); cfs_percpt_for_each(hrp, i, ptlrpc_hr.hr_partitions) { hrp->hrp_cpt = i; |