Revert "LU-9019 osc: migrate to time64_t"

[fs/lustre-release.git] / lustre / include / lustre_osc.h

diff --git a/lustre/include/lustre_osc.h b/lustre/include/lustre_osc.h
index f9777bb..734566d 100644 (file)
--- a/lustre/include/lustre_osc.h
+++ b/lustre/include/lustre_osc.h
@@ -544,6 +544,18 @@ struct osc_page {
        cfs_time_t              ops_submit_time;
 };
 
+struct osc_brw_async_args {
+       struct obdo             *aa_oa;
+       int                      aa_requested_nob;
+       int                      aa_nio_count;
+       u32                      aa_page_count;
+       int                      aa_resends;
+       struct brw_page         **aa_ppga;
+       struct client_obd       *aa_cli;
+       struct list_head         aa_oaps;
+       struct list_head         aa_exts;
+};
+
 extern struct kmem_cache *osc_lock_kmem;
 extern struct kmem_cache *osc_object_kmem;
 extern struct kmem_cache *osc_thread_kmem;
@@ -565,6 +577,8 @@ void osc_lru_add_batch(struct client_obd *cli, struct list_head *list);
 void osc_page_submit(const struct lu_env *env, struct osc_page *opg,
                     enum cl_req_type crt, int brw_flags);
 int lru_queue_work(const struct lu_env *env, void *data);
+long osc_lru_shrink(const struct lu_env *env, struct client_obd *cli,
+                   long target, bool force);
 
 /* osc_cache.c */
 int osc_cancel_async_page(const struct lu_env *env, struct osc_page *ops);
@@ -580,8 +594,9 @@ int osc_teardown_async_page(const struct lu_env *env, struct osc_object *obj,
                            struct osc_page *ops);
 int osc_flush_async_page(const struct lu_env *env, struct cl_io *io,
                         struct osc_page *ops);
-int osc_queue_sync_pages(const struct lu_env *env, struct osc_object *obj,
-                        struct list_head *list, int cmd, int brw_flags);
+int osc_queue_sync_pages(const struct lu_env *env, const struct cl_io *io,
+                        struct osc_object *obj, struct list_head *list,
+                        int brw_flags);
 int osc_cache_truncate_start(const struct lu_env *env, struct osc_object *obj,
                             __u64 size, struct osc_extent **extp);
 void osc_cache_truncate_end(const struct lu_env *env, struct osc_extent *ext);
@@ -591,6 +606,7 @@ int osc_cache_wait_range(const struct lu_env *env, struct osc_object *obj,
                         pgoff_t start, pgoff_t end);
 int osc_io_unplug0(const struct lu_env *env, struct client_obd *cli,
                   struct osc_object *osc, int async);
+void osc_wake_cache_waiters(struct client_obd *cli);
 
 static inline int osc_io_unplug_async(const struct lu_env *env,
                                      struct client_obd *cli,
@@ -652,7 +668,10 @@ int osc_set_info_async(const struct lu_env *env, struct obd_export *exp,
                       struct ptlrpc_request_set *set);
 int osc_ldlm_resource_invalidate(struct cfs_hash *hs, struct cfs_hash_bd *bd,
                                 struct hlist_node *hnode, void *arg);
-
+int osc_reconnect(const struct lu_env *env, struct obd_export *exp,
+                 struct obd_device *obd, struct obd_uuid *cluuid,
+                 struct obd_connect_data *data, void *localdata);
+int osc_disconnect(struct obd_export *exp);
 int osc_punch_send(struct obd_export *exp, struct obdo *oa,
                   obd_enqueue_update_f upcall, void *cookie);
 
@@ -678,8 +697,8 @@ int osc_io_read_start(const struct lu_env *env,
 int osc_io_write_start(const struct lu_env *env,
                       const struct cl_io_slice *slice);
 void osc_io_end(const struct lu_env *env, const struct cl_io_slice *slice);
-int osc_io_fsync_start(const struct lu_env *env,
-                      const struct cl_io_slice *slice);
+int osc_fsync_ost(const struct lu_env *env, struct osc_object *obj,
+                 struct cl_fsync_io *fio);
 void osc_io_fsync_end(const struct lu_env *env,
                      const struct cl_io_slice *slice);
 void osc_read_ahead_release(const struct lu_env *env, void *cbdata);
@@ -911,7 +930,9 @@ struct osc_extent {
                                oe_hp:1,
        /** this extent should be written back asap. set if one of pages is
         * called by page WB daemon, or sync write or reading requests. */
-                               oe_urgent:1;
+                               oe_urgent:1,
+       /** Non-delay RPC should be used for this extent. */
+                               oe_ndelay:1;
        /** how many grants allocated for this extent.
         *  Grant allocated for this extent. There is no grant allocated
         *  for reading extents and sync write extents. */
@@ -945,6 +966,8 @@ struct osc_extent {
        int                     oe_rc;
        /** max pages per rpc when this extent was created */
        unsigned int            oe_mppr;
+       /** FLR: layout version when this osc_extent is publised */
+       __u32                   oe_layout_version;
 };
 
 /** @} osc */