* those stale RPC(with older generation) will not be sent, otherwise it
* will cause update lllog corruption */
__u64 ou_generation;
+
+ /* dedicate update thread */
+ struct task_struct *ou_update_task;
+ struct lu_env ou_env;
};
struct osp_rpc_lock {
* and required le64_to_cpu() conversion before use.
* Protected by opd_pre_lock */
struct lu_fid opd_last_used_fid;
+ /* on disk copy last_used_fid.f_oid or idif */
+ u64 opd_last_id;
struct lu_fid opd_gap_start_fid;
int opd_gap_count;
/* connection to OST */
struct osp_rpc_lock opd_rpc_lock;
struct obd_device *opd_obd;
struct obd_export *opd_exp;
- struct obd_uuid opd_cluuid;
struct obd_connect_data *opd_connect_data;
int opd_connects;
/* connection status. */
/* precreate structure for OSP */
struct osp_precreate *opd_pre;
/* dedicate precreate thread */
- struct ptlrpc_thread opd_pre_thread;
+ struct task_struct *opd_pre_task;
spinlock_t opd_pre_lock;
/* thread waits for signals about pool going empty */
wait_queue_head_t opd_pre_waitq;
/* send update thread */
struct osp_updates *opd_update;
- /* dedicate update thread */
- struct ptlrpc_thread opd_update_thread;
/*
* OST synchronization thread
/* processing of changes from previous mount is done? */
int opd_sync_prev_done;
/* found records */
- struct ptlrpc_thread opd_sync_thread;
+ struct task_struct *opd_sync_task;
wait_queue_head_t opd_sync_waitq;
/* list of in flight rpcs */
struct list_head opd_sync_in_flight_list;
struct lu_attr osi_attr;
struct ost_id osi_oi;
struct ost_id osi_oi2;
- u64 osi_id;
loff_t osi_off;
union {
struct llog_rec_hdr osi_hdr;
static inline struct osp_thread_info *osp_env_info(const struct lu_env *env)
{
- struct osp_thread_info *info;
-
- info = lu_context_key_get(&env->le_ctx, &osp_thread_key);
- if (info == NULL) {
- lu_env_refill((struct lu_env *)env);
- info = lu_context_key_get(&env->le_ctx, &osp_thread_key);
- }
- LASSERT(info);
- return info;
+ return lu_env_info(env, &osp_thread_key);
}
struct osp_txn_info {
static inline struct osp_device *lu2osp_dev(struct lu_device *d)
{
LASSERT(lu_device_is_osp(d));
- return container_of0(d, struct osp_device, opd_dt_dev.dd_lu_dev);
+ return container_of_safe(d, struct osp_device, opd_dt_dev.dd_lu_dev);
}
static inline struct lu_device *osp2lu_dev(struct osp_device *d)
static inline struct osp_device *dt2osp_dev(struct dt_device *d)
{
LASSERT(lu_device_is_osp(&d->dd_lu_dev));
- return container_of0(d, struct osp_device, opd_dt_dev);
+ return container_of_safe(d, struct osp_device, opd_dt_dev);
}
static inline struct osp_object *lu2osp_obj(struct lu_object *o)
{
LASSERT(ergo(o != NULL, lu_device_is_osp(o->lo_dev)));
- return container_of0(o, struct osp_object, opo_obj.do_lu);
+ return container_of_safe(o, struct osp_object, opo_obj.do_lu);
}
static inline struct lu_object *osp2lu_obj(struct osp_object *obj)
static inline struct osp_object *osp_obj(const struct lu_object *o)
{
LASSERT(lu_device_is_osp(o->lo_dev));
- return container_of0(o, struct osp_object, opo_obj.do_lu);
+ return container_of_safe(o, struct osp_object, opo_obj.do_lu);
}
static inline struct osp_object *dt2osp_obj(const struct dt_object *d)
static inline struct dt_object *osp_object_child(struct osp_object *o)
{
- return container_of0(lu_object_next(osp2lu_obj(o)),
- struct dt_object, do_lu);
+ return container_of(lu_object_next(osp2lu_obj(o)),
+ struct dt_object, do_lu);
}
static inline struct seq_server_site *osp_seq_site(struct osp_device *osp)
*/
if (unlikely(lck->rpcl_fakes)) {
mutex_unlock(&lck->rpcl_mutex);
- schedule_timeout(cfs_time_seconds(1) / 4);
+ schedule_timeout_uninterruptible(cfs_time_seconds(1) / 4);
goto again;
}
fid_idif_id(fid2->f_seq, fid2->f_oid, 0);
}
- LASSERTF(fid_seq(fid1) == fid_seq(fid2), "fid1:"DFID
- ", fid2:"DFID"\n", PFID(fid1), PFID(fid2));
+ LASSERTF(fid_seq(fid1) == fid_seq(fid2), "fid1:"DFID", fid2:"DFID"\n",
+ PFID(fid1), PFID(fid2));
return fid_oid(fid1) - fid_oid(fid2);
}
+static inline void osp_fid_to_obdid(struct lu_fid *last_fid, u64 *osi_id)
+{
+ if (fid_is_idif((last_fid)))
+ *osi_id = fid_idif_id(fid_seq(last_fid), fid_oid(last_fid),
+ fid_ver(last_fid));
+ else
+ *osi_id = fid_oid(last_fid);
+}
static inline void osp_update_last_fid(struct osp_device *d, struct lu_fid *fid)
{
int diff = osp_fid_diff(fid, &d->opd_last_used_fid);
struct lu_fid *gap_start = &d->opd_gap_start_fid;
+
/*
* we might have lost precreated objects due to VBR and precreate
* orphans, the gap in objid can be calculated properly only here
PFID(&d->opd_gap_start_fid), d->opd_gap_count);
}
d->opd_last_used_fid = *fid;
+ osp_fid_to_obdid(fid, &d->opd_last_id);
}
}
ret; \
})
-static inline bool osp_send_update_thread_running(struct osp_device *osp)
-{
- return osp->opd_update_thread.t_flags & SVC_RUNNING;
-}
-
-static inline bool osp_send_update_thread_stopped(struct osp_device *osp)
-{
- return osp->opd_update_thread.t_flags & SVC_STOPPED;
-}
-
typedef int (*osp_update_interpreter_t)(const struct lu_env *env,
struct object_update_reply *rep,
struct ptlrpc_request *req,
int osp_xattr_del(const struct lu_env *env, struct dt_object *dt,
const char *name, struct thandle *th);
int osp_invalidate(const struct lu_env *env, struct dt_object *dt);
+bool osp_check_stale(struct dt_object *dt);
void osp_obj_invalidate_cache(struct osp_object *obj);
int osp_trans_stop(const struct lu_env *env, struct dt_device *dt,
struct thandle *th);
/* lwp_dev.c */
-extern struct obd_ops lwp_obd_device_ops;
+extern const struct obd_ops lwp_obd_device_ops;
extern struct lu_device_type lwp_device_type;
static inline struct lu_device *osp2top(const struct osp_device *osp)