cfs_atomic_t otr_refcount;
};
+struct osp_precreate {
+ /*
+ * Precreation pool
+ */
+ spinlock_t osp_pre_lock;
+
+ /* last fid to assign in creation */
+ struct lu_fid osp_pre_used_fid;
+ /* last created id OST reported, next-created - available id's */
+ struct lu_fid osp_pre_last_created_fid;
+ /* how many ids are reserved in declare, we shouldn't block in create */
+ __u64 osp_pre_reserved;
+ /* consumers (who needs new ids) wait here */
+ wait_queue_head_t osp_pre_user_waitq;
+ /* current precreation status: working, failed, stopping? */
+ int osp_pre_status;
+ /* how many to precreate next time */
+ int osp_pre_grow_count;
+ int osp_pre_min_grow_count;
+ int osp_pre_max_grow_count;
+ /* whether to grow precreation window next time or not */
+ int osp_pre_grow_slow;
+ /* cleaning up orphans or recreating missing objects */
+ int osp_pre_recovering;
+};
+
struct osp_device {
struct dt_device opd_dt_dev;
/* corresponded OST index */
* reported via ->ldo_recovery_complete() */
int opd_recovery_completed;
- /*
- * Precreation pool
- */
- spinlock_t opd_pre_lock;
-
- /* last fid to assign in creation */
- struct lu_fid opd_pre_used_fid;
- /* last created id OST reported, next-created - available id's */
- struct lu_fid opd_pre_last_created_fid;
- /* how many ids are reserved in declare, we shouldn't block in create */
- __u64 opd_pre_reserved;
+ /* precreate structure for OSP */
+ struct osp_precreate *opd_pre;
/* dedicate precreate thread */
struct ptlrpc_thread opd_pre_thread;
/* thread waits for signals about pool going empty */
- cfs_waitq_t opd_pre_waitq;
- /* consumers (who needs new ids) wait here */
- cfs_waitq_t opd_pre_user_waitq;
- /* current precreation status: working, failed, stopping? */
- int opd_pre_status;
- /* how many to precreate next time */
- int opd_pre_grow_count;
- int opd_pre_min_grow_count;
- int opd_pre_max_grow_count;
- /* whether to grow precreation window next time or not */
- int opd_pre_grow_slow;
- /* cleaning up orphans or recreating missing objects */
- int opd_pre_recovering;
+ wait_queue_head_t opd_pre_waitq;
/*
* OST synchronization
int opd_syn_prev_done;
/* found records */
struct ptlrpc_thread opd_syn_thread;
- cfs_waitq_t opd_syn_waitq;
+ wait_queue_head_t opd_syn_waitq;
/* list of remotely committed rpc */
cfs_list_t opd_syn_committed_there;
/* number of changes being under sync */
*/
struct obd_statfs opd_statfs;
cfs_time_t opd_statfs_fresh_till;
- cfs_timer_t opd_statfs_timer;
+ struct timer_list opd_statfs_timer;
int opd_statfs_update_in_progress;
/* how often to update statfs data */
int opd_statfs_maxage;
cfs_proc_dir_entry_t *opd_symlink;
};
-extern cfs_mem_cache_t *osp_object_kmem;
+#define opd_pre_lock opd_pre->osp_pre_lock
+#define opd_pre_used_fid opd_pre->osp_pre_used_fid
+#define opd_pre_last_created_fid opd_pre->osp_pre_last_created_fid
+#define opd_pre_reserved opd_pre->osp_pre_reserved
+#define opd_pre_user_waitq opd_pre->osp_pre_user_waitq
+#define opd_pre_status opd_pre->osp_pre_status
+#define opd_pre_grow_count opd_pre->osp_pre_grow_count
+#define opd_pre_min_grow_count opd_pre->osp_pre_min_grow_count
+#define opd_pre_max_grow_count opd_pre->osp_pre_max_grow_count
+#define opd_pre_grow_slow opd_pre->osp_pre_grow_slow
+#define opd_pre_recovering opd_pre->osp_pre_recovering
+
+extern struct kmem_cache *osp_object_kmem;
/* this is a top object */
struct osp_object {
struct dt_object, do_lu);
}
+static inline struct seq_server_site *osp_seq_site(struct osp_device *osp)
+{
+ return osp->opd_dt_dev.dd_lu_dev.ld_site->ld_seq_site;
+}
+
#define osp_init_rpc_lock(lck) mdc_init_rpc_lock(lck)
#define osp_get_rpc_lock(lck, it) mdc_get_rpc_lock(lck, it)
#define osp_put_rpc_lock(lck, it) mdc_put_rpc_lock(lck, it)
int osp_reset_last_used(const struct lu_env *env, struct osp_device *osp);
int osp_write_last_oid_seq_files(struct lu_env *env, struct osp_device *osp,
struct lu_fid *fid, int sync);
+int osp_init_pre_fid(struct osp_device *osp);
/* lproc_osp.c */
void lprocfs_osp_init_vars(struct lprocfs_static_vars *lvars);