aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/lustre/lustre/include/obd.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/lustre/lustre/include/obd.h')
-rw-r--r--drivers/staging/lustre/lustre/include/obd.h177
1 files changed, 51 insertions, 126 deletions
diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h
index 489bdd399627..2a88b806fca5 100644
--- a/drivers/staging/lustre/lustre/include/obd.h
+++ b/drivers/staging/lustre/lustre/include/obd.h
@@ -212,7 +212,7 @@ static inline int lov_lum_swab_if_needed(struct lov_user_md_v3 *lumv3,
int *lmm_magic,
struct lov_user_md *lum)
{
- if (lum && copy_from_user(lumv3, lum,sizeof(struct lov_user_md_v1)))
+ if (lum && copy_from_user(lumv3, lum, sizeof(struct lov_user_md_v1)))
return -EFAULT;
*lmm_magic = lumv3->lmm_magic;
@@ -252,10 +252,10 @@ struct obd_type {
};
struct brw_page {
- obd_off off;
+ u64 off;
struct page *pg;
int count;
- obd_flag flag;
+ u32 flag;
};
/* llog contexts */
@@ -336,10 +336,10 @@ struct client_obd {
* grant before trying to dirty a page and unreserve the rest.
* See osc_{reserve|unreserve}_grant for details. */
long cl_reserved_grant;
- struct list_head cl_cache_waiters; /* waiting for cache/grant */
- unsigned long cl_next_shrink_grant; /* jiffies */
- struct list_head cl_grant_shrink_list; /* Timeout event list */
- int cl_grant_shrink_interval; /* seconds */
+ struct list_head cl_cache_waiters; /* waiting for cache/grant */
+ unsigned long cl_next_shrink_grant; /* jiffies */
+ struct list_head cl_grant_shrink_list; /* Timeout event list */
+ int cl_grant_shrink_interval; /* seconds */
/* A chunk is an optimal size used by osc_extent to determine
* the extent size. A chunk is max(PAGE_CACHE_SIZE, OST block size) */
@@ -389,12 +389,12 @@ struct client_obd {
/* lru for osc caching pages */
struct cl_client_cache *cl_cache;
- struct list_head cl_lru_osc; /* member of cl_cache->ccc_lru */
+ struct list_head cl_lru_osc; /* member of cl_cache->ccc_lru */
atomic_t *cl_lru_left;
atomic_t cl_lru_busy;
atomic_t cl_lru_shrinkers;
atomic_t cl_lru_in_list;
- struct list_head cl_lru_list; /* lru page list */
+ struct list_head cl_lru_list; /* lru page list */
client_obd_lock_t cl_lru_list_lock; /* page list protector */
/* number of in flight destroy rpcs is limited to max_rpcs_in_flight */
@@ -442,7 +442,7 @@ struct client_obd {
struct obd_id_info {
__u32 idx;
- obd_id *data;
+ u64 *data;
};
struct echo_client_obd {
@@ -500,9 +500,9 @@ struct lov_statfs_data {
};
/* Stripe placement optimization */
struct lov_qos {
- struct list_head lq_oss_list; /* list of OSSs that targets use */
+ struct list_head lq_oss_list; /* list of OSSs that targets use */
struct rw_semaphore lq_rw_sem;
- __u32 lq_active_oss_count;
+ __u32 lq_active_oss_count;
unsigned int lq_prio_free; /* priority for free space */
unsigned int lq_threshold_rr;/* priority for rr */
struct lov_qos_rr lq_rr; /* round robin qos data */
@@ -545,8 +545,8 @@ struct pool_desc {
struct hlist_node pool_hash; /* access by poolname */
struct list_head pool_list; /* serial access */
struct proc_dir_entry *pool_proc_entry; /* file in /proc */
- struct obd_device *pool_lobd; /* obd of the lov/lod to which
- * this pool belongs */
+ struct obd_device *pool_lobd; /* obd of the lov/lod to which
+ * this pool belongs */
};
struct lov_obd {
@@ -564,7 +564,7 @@ struct lov_obd {
int lov_connects;
int lov_pool_count;
struct cfs_hash *lov_pools_hash_body; /* used for key access */
- struct list_head lov_pool_list; /* used for sequential access */
+ struct list_head lov_pool_list; /* used for sequential access */
struct proc_dir_entry *lov_pool_proc_entry;
enum lustre_sec_part lov_sp_me;
@@ -589,13 +589,11 @@ enum placement_policy {
PLACEMENT_MAX_POLICY
};
-typedef enum placement_policy placement_policy_t;
-
struct lmv_obd {
int refcount;
struct lu_client_fld lmv_fld;
spinlock_t lmv_lock;
- placement_policy_t lmv_placement;
+ enum placement_policy lmv_placement;
struct lmv_desc desc;
struct obd_uuid cluuid;
struct obd_export *exp;
@@ -660,35 +658,6 @@ struct niobuf_local {
#define LUSTRE_MGS_OBDNAME "MGS"
#define LUSTRE_MGC_OBDNAME "MGC"
-static inline int is_osp_on_mdt(char *name)
-{
- char *ptr;
-
- ptr = strrchr(name, '-');
- if (ptr == NULL) {
- CERROR("%s is not a obdname\n", name);
- return 0;
- }
-
- /* 1.8 OSC/OSP name on MDT is fsname-OSTxxxx-osc */
- if (strncmp(ptr + 1, "osc", 3) == 0)
- return 1;
-
- if (strncmp(ptr + 1, "MDT", 3) != 0)
- return 0;
-
- while (*(--ptr) != '-' && ptr != name);
-
- if (ptr == name)
- return 0;
-
- if (strncmp(ptr + 1, LUSTRE_OSP_NAME, strlen(LUSTRE_OSP_NAME)) != 0 &&
- strncmp(ptr + 1, LUSTRE_OSC_NAME, strlen(LUSTRE_OSC_NAME)) != 0)
- return 0;
-
- return 1;
-}
-
/* Don't conflict with on-wire flags OBD_BRW_WRITE, etc */
#define N_LOCAL_TEMP_PAGE 0x10000000
@@ -708,7 +677,7 @@ struct obd_trans_info {
unsigned long oti_sync_write:1;
/* initial thread handling transaction */
- struct ptlrpc_thread * oti_thread;
+ struct ptlrpc_thread *oti_thread;
__u32 oti_conn_cnt;
/** VBR: versions */
__u64 oti_pre_version;
@@ -733,6 +702,7 @@ static inline void oti_init(struct obd_trans_info *oti,
if (req->rq_reqmsg != NULL &&
lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY) {
__u64 *pre_version = lustre_msg_get_versions(req->rq_reqmsg);
+
oti->oti_pre_version = pre_version ? pre_version[0] : 0;
oti->oti_transno = lustre_msg_get_transno(req->rq_reqmsg);
}
@@ -745,7 +715,8 @@ static inline void oti_init(struct obd_trans_info *oti,
oti->oti_conn_cnt = lustre_msg_get_conn_cnt(req->rq_reqmsg);
}
-static inline void oti_alloc_cookies(struct obd_trans_info *oti,int num_cookies)
+static inline void oti_alloc_cookies(struct obd_trans_info *oti,
+ int num_cookies)
{
if (!oti)
return;
@@ -829,6 +800,10 @@ struct obd_llog_group {
#define OBD_DEVICE_MAGIC 0XAB5CD6EF
#define OBD_DEV_BY_DEVNAME 0xffffd0de
+struct lvfs_run_ctxt {
+ struct dt_device *dt;
+};
+
struct obd_device {
struct obd_type *obd_type;
__u32 obd_magic;
@@ -882,7 +857,6 @@ struct obd_device {
spinlock_t obd_dev_lock; /* protect OBD bitfield above */
struct mutex obd_dev_mutex;
__u64 obd_last_committed;
- struct fsfilt_operations *obd_fsops;
spinlock_t obd_osfs_lock;
struct obd_statfs obd_osfs; /* locked by obd_osfs_lock */
__u64 obd_osfs_age;
@@ -908,9 +882,9 @@ struct obd_device {
int obd_requests_queued_for_recovery;
wait_queue_head_t obd_next_transno_waitq;
/* protected by obd_recovery_task_lock */
- struct timer_list obd_recovery_timer;
- time_t obd_recovery_start; /* seconds */
- time_t obd_recovery_end; /* seconds, for lprocfs_status */
+ struct timer_list obd_recovery_timer;
+ time_t obd_recovery_start; /* seconds */
+ time_t obd_recovery_end; /* seconds, for lprocfs_status */
int obd_recovery_time_hard;
int obd_recovery_timeout;
int obd_recovery_ir_factor;
@@ -946,7 +920,7 @@ struct obd_device {
struct lprocfs_stats *obd_svc_stats;
atomic_t obd_evict_inprogress;
wait_queue_head_t obd_evict_inprogress_waitq;
- struct list_head obd_evict_list; /* protected with pet_lock */
+ struct list_head obd_evict_list; /* protected with pet_lock */
/**
* Ldlm pool part. Save last calculated SLV and Limit.
@@ -1057,9 +1031,9 @@ struct md_op_data {
struct lu_fid op_fid2; /* operation fid2 (usually child) */
struct lu_fid op_fid3; /* 2 extra fids to find conflicting */
struct lu_fid op_fid4; /* to the operation locks. */
- mdsno_t op_mds; /* what mds server open will go to */
+ u32 op_mds; /* what mds server open will go to */
struct lustre_handle op_handle;
- obd_time op_mod_time;
+ s64 op_mod_time;
const char *op_name;
int op_namelen;
__u32 op_mode;
@@ -1113,16 +1087,14 @@ enum op_cli_flags {
struct md_enqueue_info;
/* metadata stat-ahead */
-typedef int (* md_enqueue_cb_t)(struct ptlrpc_request *req,
- struct md_enqueue_info *minfo,
- int rc);
struct md_enqueue_info {
struct md_op_data mi_data;
struct lookup_intent mi_it;
struct lustre_handle mi_lockh;
struct inode *mi_dir;
- md_enqueue_cb_t mi_cb;
+ int (*mi_cb)(struct ptlrpc_request *req,
+ struct md_enqueue_info *minfo, int rc);
__u64 mi_cbdata;
unsigned int mi_generation;
};
@@ -1138,14 +1110,13 @@ struct obd_ops {
__u32 keylen, void *key,
__u32 vallen, void *val,
struct ptlrpc_request_set *set);
- int (*o_attach)(struct obd_device *dev, obd_count len, void *data);
+ int (*o_attach)(struct obd_device *dev, u32 len, void *data);
int (*o_detach)(struct obd_device *dev);
- int (*o_setup) (struct obd_device *dev, struct lustre_cfg *cfg);
+ int (*o_setup)(struct obd_device *dev, struct lustre_cfg *cfg);
int (*o_precleanup)(struct obd_device *dev,
enum obd_cleanup_stage cleanup_stage);
int (*o_cleanup)(struct obd_device *dev);
- int (*o_process_config)(struct obd_device *dev, obd_count len,
- void *data);
+ int (*o_process_config)(struct obd_device *dev, u32 len, void *data);
int (*o_postrecov)(struct obd_device *dev);
int (*o_add_conn)(struct obd_import *imp, struct obd_uuid *uuid,
int priority);
@@ -1184,18 +1155,14 @@ struct obd_ops {
__u64 max_age, struct ptlrpc_request_set *set);
int (*o_packmd)(struct obd_export *exp, struct lov_mds_md **disk_tgt,
struct lov_stripe_md *mem_src);
- int (*o_unpackmd)(struct obd_export *exp,struct lov_stripe_md **mem_tgt,
+ int (*o_unpackmd)(struct obd_export *exp,
+ struct lov_stripe_md **mem_tgt,
struct lov_mds_md *disk_src, int disk_len);
- int (*o_preallocate)(struct lustre_handle *, obd_count *req,
- obd_id *ids);
+ int (*o_preallocate)(struct lustre_handle *, u32 *req, u64 *ids);
/* FIXME: add fid capability support for create & destroy! */
- int (*o_precreate)(struct obd_export *exp);
int (*o_create)(const struct lu_env *env, struct obd_export *exp,
struct obdo *oa, struct lov_stripe_md **ea,
struct obd_trans_info *oti);
- int (*o_create_async)(struct obd_export *exp, struct obd_info *oinfo,
- struct lov_stripe_md **ea,
- struct obd_trans_info *oti);
int (*o_destroy)(const struct lu_env *env, struct obd_export *exp,
struct obdo *oa, struct lov_stripe_md *ea,
struct obd_trans_info *oti, struct obd_export *md_exp,
@@ -1209,28 +1176,8 @@ struct obd_ops {
struct obd_info *oinfo);
int (*o_getattr_async)(struct obd_export *exp, struct obd_info *oinfo,
struct ptlrpc_request_set *set);
- int (*o_brw)(int rw, struct obd_export *exp, struct obd_info *oinfo,
- obd_count oa_bufs, struct brw_page *pgarr,
- struct obd_trans_info *oti);
- int (*o_merge_lvb)(struct obd_export *exp, struct lov_stripe_md *lsm,
- struct ost_lvb *lvb, int kms_only);
int (*o_adjust_kms)(struct obd_export *exp, struct lov_stripe_md *lsm,
- obd_off size, int shrink);
- int (*o_punch)(const struct lu_env *, struct obd_export *exp,
- struct obd_info *oinfo, struct obd_trans_info *oti,
- struct ptlrpc_request_set *rqset);
- int (*o_sync)(const struct lu_env *env, struct obd_export *exp,
- struct obd_info *oinfo, obd_size start, obd_size end,
- struct ptlrpc_request_set *set);
- int (*o_migrate)(struct lustre_handle *conn, struct lov_stripe_md *dst,
- struct lov_stripe_md *src, obd_size start,
- obd_size end, struct obd_trans_info *oti);
- int (*o_copy)(struct lustre_handle *dstconn, struct lov_stripe_md *dst,
- struct lustre_handle *srconn, struct lov_stripe_md *src,
- obd_size start, obd_size end, struct obd_trans_info *);
- int (*o_iterate)(struct lustre_handle *conn,
- int (*)(obd_id, obd_seq, void *),
- obd_id *startid, obd_seq seq, void *data);
+ u64 size, int shrink);
int (*o_preprw)(const struct lu_env *env, int cmd,
struct obd_export *exp, struct obdo *oa, int objcount,
struct obd_ioobj *obj, struct niobuf_remote *remote,
@@ -1242,33 +1189,12 @@ struct obd_ops {
struct niobuf_remote *remote, int pages,
struct niobuf_local *local,
struct obd_trans_info *oti, int rc);
- int (*o_enqueue)(struct obd_export *, struct obd_info *oinfo,
- struct ldlm_enqueue_info *einfo,
- struct ptlrpc_request_set *rqset);
- int (*o_change_cbdata)(struct obd_export *, struct lov_stripe_md *,
- ldlm_iterator_t it, void *data);
int (*o_find_cbdata)(struct obd_export *, struct lov_stripe_md *,
ldlm_iterator_t it, void *data);
- int (*o_cancel)(struct obd_export *, struct lov_stripe_md *md,
- __u32 mode, struct lustre_handle *);
- int (*o_cancel_unused)(struct obd_export *, struct lov_stripe_md *,
- ldlm_cancel_flags_t flags, void *opaque);
int (*o_init_export)(struct obd_export *exp);
int (*o_destroy_export)(struct obd_export *exp);
- int (*o_extent_calc)(struct obd_export *, struct lov_stripe_md *,
- int cmd, obd_off *);
-
- /* llog related obd_methods */
- int (*o_llog_init)(struct obd_device *obd, struct obd_llog_group *grp,
- struct obd_device *disk_obd, int *idx);
- int (*o_llog_finish)(struct obd_device *obd, int count);
- int (*o_llog_connect)(struct obd_export *, struct llogd_conn_body *);
/* metadata-only methods */
- int (*o_pin)(struct obd_export *, const struct lu_fid *fid,
- struct obd_capa *, struct obd_client_handle *, int flag);
- int (*o_unpin)(struct obd_export *, struct obd_client_handle *, int);
-
int (*o_import_event)(struct obd_device *, struct obd_import *,
enum obd_import_event);
@@ -1276,7 +1202,7 @@ struct obd_ops {
enum obd_notify_event ev, void *data);
int (*o_health_check)(const struct lu_env *env, struct obd_device *);
- struct obd_uuid *(*o_get_uuid) (struct obd_export *exp);
+ struct obd_uuid *(*o_get_uuid)(struct obd_export *exp);
/* quota methods */
int (*o_quotacheck)(struct obd_device *, struct obd_export *,
@@ -1284,8 +1210,6 @@ struct obd_ops {
int (*o_quotactl)(struct obd_device *, struct obd_export *,
struct obd_quotactl *);
- int (*o_ping)(const struct lu_env *, struct obd_export *exp);
-
/* pools methods */
int (*o_pool_new)(struct obd_device *obd, char *poolname);
int (*o_pool_del)(struct obd_device *obd, char *poolname);
@@ -1385,12 +1309,12 @@ struct md_ops {
struct ptlrpc_request **);
int (*m_setxattr)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, obd_valid, const char *,
+ struct obd_capa *, u64, const char *,
const char *, int, int, int, __u32,
struct ptlrpc_request **);
int (*m_getxattr)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, obd_valid, const char *,
+ struct obd_capa *, u64, const char *,
const char *, int, int, int,
struct ptlrpc_request **);
@@ -1444,13 +1368,13 @@ struct lsm_operations {
void (*lsm_free)(struct lov_stripe_md *);
int (*lsm_destroy)(struct lov_stripe_md *, struct obdo *oa,
struct obd_export *md_exp);
- void (*lsm_stripe_by_index)(struct lov_stripe_md *, int *, obd_off *,
- obd_off *);
- void (*lsm_stripe_by_offset)(struct lov_stripe_md *, int *, obd_off *,
- obd_off *);
- int (*lsm_lmm_verify) (struct lov_mds_md *lmm, int lmm_bytes,
+ void (*lsm_stripe_by_index)(struct lov_stripe_md *, int *, u64 *,
+ u64 *);
+ void (*lsm_stripe_by_offset)(struct lov_stripe_md *, int *, u64 *,
+ u64 *);
+ int (*lsm_lmm_verify)(struct lov_mds_md *lmm, int lmm_bytes,
__u16 *stripe_count);
- int (*lsm_unpackmd) (struct lov_obd *lov, struct lov_stripe_md *lsm,
+ int (*lsm_unpackmd)(struct lov_obd *lov, struct lov_stripe_md *lsm,
struct lov_mds_md *lmm);
};
@@ -1458,7 +1382,7 @@ extern const struct lsm_operations lsm_v1_ops;
extern const struct lsm_operations lsm_v3_ops;
static inline const struct lsm_operations *lsm_op_find(int magic)
{
- switch(magic) {
+ switch (magic) {
case LOV_MAGIC_V1:
return &lsm_v1_ops;
case LOV_MAGIC_V3:
@@ -1481,6 +1405,7 @@ static inline struct lustre_capa *oinfo_capa(struct obd_info *oinfo)
static inline struct md_open_data *obd_mod_alloc(void)
{
struct md_open_data *mod;
+
OBD_ALLOC_PTR(mod);
if (mod == NULL)
return NULL;
@@ -1498,7 +1423,7 @@ static inline struct md_open_data *obd_mod_alloc(void)
} \
})
-void obdo_from_inode(struct obdo *dst, struct inode *src, obd_flag valid);
+void obdo_from_inode(struct obdo *dst, struct inode *src, u32 valid);
void obdo_set_parent_fid(struct obdo *dst, const struct lu_fid *parent);
/* return 1 if client should be resend request */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.