*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*/
#ifndef _OFD_INTERNAL_H
#define OFD_VALID_FLAGS (LA_TYPE | LA_MODE | LA_SIZE | LA_BLOCKS | \
LA_BLKSIZE | LA_ATIME | LA_MTIME | LA_CTIME)
-/* per-client-per-object persistent state (LRU) */
-struct ofd_mod_data {
- struct list_head fmd_list; /* linked to fed_mod_list */
- struct lu_fid fmd_fid; /* FID being written to */
- __u64 fmd_mactime_xid; /* xid highest {m,a,c}time setattr */
- time64_t fmd_expire; /* time when the fmd should expire */
- int fmd_refcount; /* reference counter - list holds 1 */
-};
-
-#define OFD_FMD_MAX_NUM_DEFAULT 128
-#define OFD_FMD_MAX_AGE_DEFAULT (obd_timeout + 10)
-
#define OFD_SOFT_SYNC_LIMIT_DEFAULT 16
+/*
+ * update atime if on-disk value older than client's one
+ * by OFD_ATIME_DIFF or more
+ */
+#define OFD_DEF_ATIME_DIFF 0 /* disabled */
+
/* request stats */
enum {
- LPROC_OFD_STATS_READ = 0,
+ LPROC_OFD_STATS_READ_BYTES = 0,
+ LPROC_OFD_STATS_WRITE_BYTES,
+ LPROC_OFD_STATS_READ,
LPROC_OFD_STATS_WRITE,
LPROC_OFD_STATS_GETATTR,
LPROC_OFD_STATS_SETATTR,
LPROC_OFD_STATS_GET_INFO,
LPROC_OFD_STATS_SET_INFO,
LPROC_OFD_STATS_QUOTACTL,
+ LPROC_OFD_STATS_PREALLOC,
LPROC_OFD_STATS_LAST,
};
if (exp->exp_obd && exp->exp_obd->obd_stats)
lprocfs_counter_add(exp->exp_obd->obd_stats, opcode, amount);
- if (exp->exp_obd && exp->exp_obd->u.obt.obt_jobstats.ojs_hash &&
+ if (exp->exp_obd && obd2obt(exp->exp_obd)->obt_jobstats.ojs_hash &&
(exp_connect_flags(exp) & OBD_CONNECT_JOBSTATS))
lprocfs_job_stats_log(exp->exp_obd, jobid, opcode, amount);
struct ost_id os_oi;
spinlock_t os_last_oid_lock;
struct mutex os_create_lock;
- atomic_t os_refc;
+ refcount_t os_refc;
+ atomic_t os_precreate_in_progress;
struct dt_object *os_lastid_obj;
- unsigned long os_destroys_in_progress:1;
+ unsigned long os_destroys_in_progress:1,
+ os_last_id_synced:1;
};
struct ofd_device {
__u64 ofd_inconsistency_self_detected;
__u64 ofd_inconsistency_self_repaired;
+ struct ofd_access_log *ofd_access_log;
+ unsigned int ofd_access_log_size;
+ unsigned int ofd_access_log_mask;
+
struct list_head ofd_seq_list;
rwlock_t ofd_seq_list_lock;
int ofd_seq_count;
/* preferred BRW size, decided by storage type and capability */
__u32 ofd_brw_size;
- /* checksum types supported on this node */
- enum cksum_types ofd_cksum_types_supported;
-
- /* ofd mod data: ofd_device wide values */
- int ofd_fmd_max_num; /* per ofd ofd_mod_data */
- time64_t ofd_fmd_max_age; /* time to fmd expiry */
-
spinlock_t ofd_flags_lock;
unsigned long ofd_raid_degraded:1,
/* sync journal on writes */
- ofd_syncjournal:1,
+ ofd_sync_journal:1,
/* Protected by ofd_lastid_rwsem. */
ofd_lastid_rebuilding:1,
ofd_record_fid_accessed:1,
/* Protect ::ofd_lastid_rebuilding */
struct rw_semaphore ofd_lastid_rwsem;
__u64 ofd_lastid_gen;
- struct ptlrpc_thread ofd_inconsistency_thread;
+ struct task_struct *ofd_inconsistency_task;
struct list_head ofd_inconsistency_list;
spinlock_t ofd_inconsistency_lock;
+ /* Backwards compatibility */
+ struct attribute *ofd_read_cache_enable;
+ struct attribute *ofd_read_cache_max_filesize;
+ struct attribute *ofd_write_cache_enable;
+ time64_t ofd_atime_diff;
};
static inline struct ofd_device *ofd_dev(struct lu_device *d)
{
- return container_of0(d, struct ofd_device, ofd_dt_dev.dd_lu_dev);
+ return container_of_safe(d, struct ofd_device, ofd_dt_dev.dd_lu_dev);
}
static inline struct obd_device *ofd_obd(struct ofd_device *ofd)
struct lu_object_header ofo_header;
struct dt_object ofo_obj;
struct filter_fid ofo_ff;
+ time64_t ofo_atime_ondisk;
unsigned int ofo_pfid_checking:1,
ofo_pfid_verified:1;
};
static inline struct ofd_object *ofd_obj(struct lu_object *o)
{
- return container_of0(o, struct ofd_object, ofo_obj.do_lu);
+ return container_of_safe(o, struct ofd_object, ofo_obj.do_lu);
}
static inline int ofd_object_exists(struct ofd_object *obj)
{
struct lu_object *lu = &(_obj)->ofo_obj.do_lu;
- return container_of0(lu_object_next(lu), struct dt_object, do_lu);
+ return container_of(lu_object_next(lu), struct dt_object, do_lu);
}
static inline struct ofd_device *ofd_obj2dev(const struct ofd_object *fo)
extern void target_recovery_fini(struct obd_device *obd);
extern void target_recovery_init(struct lu_target *lut, svc_handler_t handler);
+/* ofd_access_log.c */
+bool ofd_access_log_size_is_valid(unsigned int size);
+int ofd_access_log_module_init(void);
+void ofd_access_log_module_exit(void);
+
+struct ofd_access_log;
+struct ofd_access_log *ofd_access_log_create(const char *ofd_name, size_t size);
+void ofd_access_log_delete(struct ofd_access_log *oal);
+void ofd_access(const struct lu_env *env, struct ofd_device *m,
+ const struct lu_fid *parent_fid, __u64 begin, __u64 end,
+ unsigned int size, unsigned int segment_count, int rw);
+
/* ofd_dev.c */
extern struct lu_context_key ofd_thread_key;
int ofd_postrecov(const struct lu_env *env, struct ofd_device *ofd);
struct lu_fid *fid, struct fiemap *fiemap);
/* ofd_obd.c */
-extern struct obd_ops ofd_obd_ops;
+extern const struct obd_ops ofd_obd_ops;
int ofd_destroy_by_fid(const struct lu_env *env, struct ofd_device *ofd,
const struct lu_fid *fid, int orphan);
int ofd_statfs(const struct lu_env *env, struct obd_export *exp,
- struct obd_statfs *osfs, __u64 max_age, __u32 flags);
+ struct obd_statfs *osfs, time64_t max_age, __u32 flags);
int ofd_obd_disconnect(struct obd_export *exp);
/* ofd_fs.c */
int ofd_commitrw(const struct lu_env *env, int cmd, struct obd_export *exp,
struct obdo *oa, int objcount, struct obd_ioobj *obj,
struct niobuf_remote *rnb, int npages,
- struct niobuf_local *lnb, int old_rc);
+ struct niobuf_local *lnb, int old_rc, int nob,
+ ktime_t kstart);
/* ofd_trans.c */
struct thandle *ofd_trans_create(const struct lu_env *env,
void *cookie);
/* lproc_ofd.c */
+int ofd_tunables_init(struct ofd_device *ofd);
#ifdef CONFIG_PROC_FS
-extern struct lprocfs_vars lprocfs_ofd_obd_vars[];
-void ofd_stats_counter_init(struct lprocfs_stats *stats);
+void ofd_stats_counter_init(struct lprocfs_stats *stats, unsigned int offset,
+ enum lprocfs_counter_config cntr_umask);
#else
-static inline void ofd_stats_counter_init(struct lprocfs_stats *stats) {}
+static inline void
+ofd_stats_counter_init(struct lprocfs_stats *stats,
+ unsigned int offset,
+ enum lprocfs_counter_config cntr_umask) {}
#endif
/* ofd_objects.c */
int ofd_object_ff_update(const struct lu_env *env, struct ofd_object *fo,
const struct obdo *oa, struct filter_fid *ff);
int ofd_precreate_objects(const struct lu_env *env, struct ofd_device *ofd,
- u64 id, struct ofd_seq *oseq, int nr, int sync);
+ u64 id, struct ofd_seq *oseq, int nr, int sync,
+ bool trans_local);
static inline void ofd_object_put(const struct lu_env *env,
struct ofd_object *fo)
int ofd_object_punch(const struct lu_env *env, struct ofd_object *fo,
__u64 start, __u64 end, struct lu_attr *la,
struct obdo *oa);
+int ofd_object_fallocate(const struct lu_env *env, struct ofd_object *fo,
+ __u64 start, __u64 end, int mode, struct lu_attr *la,
+ struct obdo *oa);
int ofd_destroy(const struct lu_env *, struct ofd_object *, int);
int ofd_attr_get(const struct lu_env *env, struct ofd_object *fo,
struct lu_attr *la);
return fo;
}
-/* ofd_fmd.c */
-int ofd_fmd_init(void);
-void ofd_fmd_exit(void);
-struct ofd_mod_data *ofd_fmd_find(struct obd_export *exp,
- const struct lu_fid *fid);
-struct ofd_mod_data *ofd_fmd_get(struct obd_export *exp,
- const struct lu_fid *fid);
-void ofd_fmd_put(struct obd_export *exp, struct ofd_mod_data *fmd);
-void ofd_fmd_expire(struct obd_export *exp);
-void ofd_fmd_cleanup(struct obd_export *exp);
-#ifdef DO_FMD_DROP
-void ofd_fmd_drop(struct obd_export *exp, const struct lu_fid *fid);
-#else
-#define ofd_fmd_drop(exp, fid) do {} while (0)
-#endif
-
/* ofd_dev.c */
int ofd_fid_set_index(const struct lu_env *env, struct ofd_device *ofd,
int index);
/* ofd_dlm.c */
extern struct kmem_cache *ldlm_glimpse_work_kmem;
-int ofd_intent_policy(struct ldlm_namespace *ns, struct ldlm_lock **lockp,
- void *req_cookie, enum ldlm_mode mode, __u64 flags,
- void *data);
+int ofd_intent_policy(const struct lu_env *env, struct ldlm_namespace *ns,
+ struct ldlm_lock **lockp, void *req_cookie,
+ enum ldlm_mode mode, __u64 flags, void *data);
static inline struct ofd_thread_info *ofd_info(const struct lu_env *env)
{
- struct ofd_thread_info *info;
-
- lu_env_refill((void *)env);
- info = lu_context_key_get(&env->le_ctx, &ofd_thread_key);
- LASSERT(info);
- return info;
+ return lu_env_info(env, &ofd_thread_key);
}
static inline struct ofd_thread_info *ofd_info_init(const struct lu_env *env,
* sync on lock cancel if it is not enabled already. */
static inline void ofd_slc_set(struct ofd_device *ofd)
{
- if (ofd->ofd_syncjournal == 1)
- ofd->ofd_lut.lut_sync_lock_cancel = NEVER_SYNC_ON_CANCEL;
- else if (ofd->ofd_lut.lut_sync_lock_cancel == NEVER_SYNC_ON_CANCEL)
- ofd->ofd_lut.lut_sync_lock_cancel = ALWAYS_SYNC_ON_CANCEL;
+ if (ofd->ofd_sync_journal == 1)
+ ofd->ofd_lut.lut_sync_lock_cancel = SYNC_LOCK_CANCEL_NEVER;
+ else if (ofd->ofd_lut.lut_sync_lock_cancel == SYNC_LOCK_CANCEL_NEVER)
+ ofd->ofd_lut.lut_sync_lock_cancel = SYNC_LOCK_CANCEL_ALWAYS;
}
static inline int ofd_validate_seq(struct obd_export *exp, __u64 seq)
return 0;
}
+
+/**
+ * whether the requestion IO contains older layout version than that on the
+ * disk.
+ */
+static inline bool ofd_layout_version_less(__u32 req_version,
+ __u32 ondisk_version)
+{
+ __u32 req = req_version & ~LU_LAYOUT_RESYNC;
+ __u32 ondisk = ondisk_version & ~LU_LAYOUT_RESYNC;
+
+ /**
+ * request layout version could be circularly increased to the samllest
+ * value, in that case @req < @ondisk but @req does not have the high
+ * end bit set while @ondisk does.
+ */
+ return (req < ondisk) &&
+ ((req & LU_LAYOUT_HIGEN) == (ondisk & LU_LAYOUT_HIGEN));
+}
+
+static inline int ofd_seq_is_exhausted(struct ofd_device *ofd,
+ const struct obdo *oa)
+{
+ struct seq_server_site *ss = &ofd->ofd_seq_site;
+ __u64 seq_width = ss->ss_client_seq->lcs_width;
+ __u64 seq = ostid_seq(&oa->o_oi);
+ __u64 oid = ostid_id(&oa->o_oi);
+
+ if (fid_seq_is_norm(seq))
+ return oid >= min(seq_width, OBIF_MAX_OID);
+ if (fid_seq_is_idif(seq) || fid_seq_is_mdt0(seq))
+ return oid >= min(seq_width, IDIF_MAX_OID);
+ CERROR("%s : invalid o_seq "DOSTID"\n",
+ ofd_name(ofd), POSTID(&oa->o_oi));
+ return -EINVAL;
+}
+
#endif /* _OFD_INTERNAL_H */