Whamcloud - gitweb
LU-8589 osd: remove "object" from method function names 42/22542/6
authorAndreas Dilger <andreas.dilger@intel.com>
Thu, 10 Mar 2016 17:33:11 +0000 (10:33 -0700)
committerOleg Drokin <oleg.drokin@intel.com>
Tue, 16 May 2017 05:45:59 +0000 (05:45 +0000)
Remove "object_" from various OSD API dt_object_operations
method functions (create, destroy, {read,write}_{lock,unlock},
write_locked, ref_add, ref_del, and declare_ variants of same)
to match the actual method names so the code is easier to trace.

Test-Parameters: trivial
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Change-Id: I18860bc965f958d6ba2e595882e7e56ca00cab07
Reviewed-on: https://review.whamcloud.com/22542
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
27 files changed:
lustre/include/dt_object.h
lustre/include/lustre_update.h
lustre/lod/lod_internal.h
lustre/lod/lod_object.c
lustre/lod/lod_qos.c
lustre/lod/lod_sub_object.c
lustre/mdd/mdd_dir.c
lustre/mdd/mdd_internal.h
lustre/mdd/mdd_object.c
lustre/mdd/mdd_orphans.c
lustre/mdt/mdt_open.c
lustre/mdt/mdt_reint.c
lustre/ofd/ofd_fmd.c
lustre/ofd/ofd_internal.h
lustre/ofd/ofd_obd.c
lustre/ofd/ofd_objects.c
lustre/osd-ldiskfs/osd_handler.c
lustre/osd-ldiskfs/osd_internal.h
lustre/osd-zfs/osd_internal.h
lustre/osd-zfs/osd_object.c
lustre/osp/osp_internal.h
lustre/osp/osp_md_object.c
lustre/osp/osp_object.c
lustre/osp/osp_precreate.c
lustre/osp/osp_trans.c
lustre/target/out_lib.c
lustre/target/update_records.c

index f8e63c6..c79cc02 100644 (file)
@@ -966,10 +966,8 @@ struct dt_object_operations {
         * \retval 0            on success
         * \retval negative     negated errno on error
         */
         * \retval 0            on success
         * \retval negative     negated errno on error
         */
-       int (*do_object_sync)(const struct lu_env *env,
-                             struct dt_object *obj,
-                             __u64 start,
-                             __u64 end);
+       int (*do_object_sync)(const struct lu_env *env, struct dt_object *obj,
+                             __u64 start, __u64 end);
 
        /**
         * Lock object.
 
        /**
         * Lock object.
index 25375cb..bed00f9 100644 (file)
@@ -421,10 +421,8 @@ int out_create_pack(const struct lu_env *env, struct object_update *update,
                    size_t *max_update_size, const struct lu_fid *fid,
                    const struct lu_attr *attr, struct dt_allocation_hint *hint,
                    struct dt_object_format *dof);
                    size_t *max_update_size, const struct lu_fid *fid,
                    const struct lu_attr *attr, struct dt_allocation_hint *hint,
                    struct dt_object_format *dof);
-int out_object_destroy_pack(const struct lu_env *env,
-                           struct object_update *update,
-                           size_t *max_update_size,
-                           const struct lu_fid *fid);
+int out_destroy_pack(const struct lu_env *env, struct object_update *update,
+                    size_t *max_update_size, const struct lu_fid *fid);
 int out_index_delete_pack(const struct lu_env *env,
                          struct object_update *update, size_t *max_update_size,
                          const struct lu_fid *fid, const struct dt_key *key);
 int out_index_delete_pack(const struct lu_env *env,
                          struct object_update *update, size_t *max_update_size,
                          const struct lu_fid *fid, const struct dt_key *key);
@@ -519,8 +517,8 @@ size_t update_records_ref_add_size(const struct lu_env *env,
                                   const struct lu_fid *fid);
 size_t update_records_ref_del_size(const struct lu_env *env,
                                   const struct lu_fid *fid);
                                   const struct lu_fid *fid);
 size_t update_records_ref_del_size(const struct lu_env *env,
                                   const struct lu_fid *fid);
-size_t update_records_object_destroy_size(const struct lu_env *env,
-                                         const struct lu_fid *fid);
+size_t update_records_destroy_size(const struct lu_env *env,
+                                  const struct lu_fid *fid);
 size_t update_records_index_insert_size(const struct lu_env *env,
                                        const struct lu_fid *fid,
                                        const struct dt_rec *rec,
 size_t update_records_index_insert_size(const struct lu_env *env,
                                        const struct lu_fid *fid,
                                        const struct dt_rec *rec,
@@ -580,14 +578,13 @@ int update_records_ref_del_pack(const struct lu_env *env,
                                unsigned int *param_count,
                                size_t *max_param_size,
                                const struct lu_fid *fid);
                                unsigned int *param_count,
                                size_t *max_param_size,
                                const struct lu_fid *fid);
-int update_records_object_destroy_pack(const struct lu_env *env,
-                                      struct update_ops *ops,
-                                      unsigned int *op_count,
-                                      size_t *max_ops_size,
-                                      struct update_params *params,
-                                      unsigned int *param_count,
-                                      size_t *max_param_size,
-                                      const struct lu_fid *fid);
+int update_records_destroy_pack(const struct lu_env *env,
+                               struct update_ops *ops, unsigned int *op_count,
+                               size_t *max_ops_size,
+                               struct update_params *params,
+                               unsigned int *param_count,
+                               size_t *max_param_size,
+                               const struct lu_fid *fid);
 int update_records_index_insert_pack(const struct lu_env *env,
                                     struct update_ops *ops,
                                     unsigned int *op_count,
 int update_records_index_insert_pack(const struct lu_env *env,
                                     struct update_ops *ops,
                                     unsigned int *op_count,
index c88439e..03c19cc 100644 (file)
@@ -644,10 +644,10 @@ extern struct dt_object_operations lod_obj_ops;
 extern struct lu_object_operations lod_lu_obj_ops;
 int lod_load_lmv_shards(const struct lu_env *env, struct lod_object *lo,
                        struct lu_buf *buf, bool resize);
 extern struct lu_object_operations lod_lu_obj_ops;
 int lod_load_lmv_shards(const struct lu_env *env, struct lod_object *lo,
                        struct lu_buf *buf, bool resize);
-int lod_declare_striped_object(const struct lu_env *env, struct dt_object *dt,
+int lod_declare_striped_create(const struct lu_env *env, struct dt_object *dt,
                               struct lu_attr *attr,
                               const struct lu_buf *lovea, struct thandle *th);
                               struct lu_attr *attr,
                               const struct lu_buf *lovea, struct thandle *th);
-int lod_striping_create(const struct lu_env *env, struct dt_object *dt,
+int lod_striped_create(const struct lu_env *env, struct dt_object *dt,
                        struct lu_attr *attr, struct dt_object_format *dof,
                        struct thandle *th);
 void lod_object_free_striping(const struct lu_env *env, struct lod_object *lo);
                        struct lu_attr *attr, struct dt_object_format *dof,
                        struct thandle *th);
 void lod_object_free_striping(const struct lu_env *env, struct lod_object *lo);
@@ -661,84 +661,59 @@ struct thandle *lod_sub_get_thandle(const struct lu_env *env,
                                    struct thandle *th,
                                    const struct dt_object *sub_obj,
                                    bool *record_update);
                                    struct thandle *th,
                                    const struct dt_object *sub_obj,
                                    bool *record_update);
-int lod_sub_object_declare_create(const struct lu_env *env,
-                                 struct dt_object *dt,
-                                 struct lu_attr *attr,
-                                 struct dt_allocation_hint *hint,
-                                 struct dt_object_format *dof,
-                                 struct thandle *th);
-int lod_sub_object_create(const struct lu_env *env, struct dt_object *dt,
-                         struct lu_attr *attr,
-                         struct dt_allocation_hint *hint,
-                         struct dt_object_format *dof,
-                         struct thandle *th);
-int lod_sub_object_declare_ref_add(const struct lu_env *env,
-                                  struct dt_object *dt,
-                                  struct thandle *th);
-int lod_sub_object_ref_add(const struct lu_env *env, struct dt_object *dt,
-                          struct thandle *th);
-int lod_sub_object_declare_ref_del(const struct lu_env *env,
-                                  struct dt_object *dt,
-                                  struct thandle *th);
-int lod_sub_object_ref_del(const struct lu_env *env, struct dt_object *dt,
-                          struct thandle *th);
-int lod_sub_object_declare_destroy(const struct lu_env *env,
-                                  struct dt_object *dt,
-                                  struct thandle *th);
-int lod_sub_object_destroy(const struct lu_env *env, struct dt_object *dt,
-                          struct thandle *th);
-int lod_sub_object_declare_insert(const struct lu_env *env,
-                                 struct dt_object *dt,
-                                 const struct dt_rec *rec,
-                                 const struct dt_key *key,
-                                 struct thandle *th);
-int lod_sub_object_index_insert(const struct lu_env *env, struct dt_object *dt,
-                               const struct dt_rec *rec,
-                               const struct dt_key *key, struct thandle *th,
-                               int ign);
-int lod_sub_object_declare_delete(const struct lu_env *env,
-                                 struct dt_object *dt,
-                                 const struct dt_key *key,
-                                 struct thandle *th);
-int lod_sub_object_delete(const struct lu_env *env, struct dt_object *dt,
-                         const struct dt_key *name, struct thandle *th);
-int lod_sub_object_declare_xattr_set(const struct lu_env *env,
-                                    struct dt_object *dt,
-                                    const struct lu_buf *buf,
-                                    const char *name, int fl,
-                                    struct thandle *th);
-int lod_sub_object_xattr_set(const struct lu_env *env, struct dt_object *dt,
-                            const struct lu_buf *buf, const char *name, int fl,
-                            struct thandle *th);
-int lod_sub_object_declare_attr_set(const struct lu_env *env,
-                                   struct dt_object *dt,
-                                   const struct lu_attr *attr,
-                                   struct thandle *th);
-int lod_sub_object_attr_set(const struct lu_env *env,
-                           struct dt_object *dt,
-                           const struct lu_attr *attr,
+int lod_sub_declare_create(const struct lu_env *env, struct dt_object *dt,
+                          struct lu_attr *attr,
+                          struct dt_allocation_hint *hint,
+                          struct dt_object_format *dof, struct thandle *th);
+int lod_sub_create(const struct lu_env *env, struct dt_object *dt,
+                  struct lu_attr *attr, struct dt_allocation_hint *hint,
+                  struct dt_object_format *dof, struct thandle *th);
+int lod_sub_declare_ref_add(const struct lu_env *env, struct dt_object *dt,
                            struct thandle *th);
                            struct thandle *th);
-int lod_sub_object_declare_xattr_del(const struct lu_env *env,
-                                    struct dt_object *dt,
-                                    const char *name,
-                                    struct thandle *th);
-int lod_sub_object_xattr_del(const struct lu_env *env,
-                            struct dt_object *dt,
-                            const char *name,
-                            struct thandle *th);
-int lod_sub_object_declare_write(const struct lu_env *env,
-                                struct dt_object *dt,
-                                const struct lu_buf *buf, loff_t pos,
-                                struct thandle *th);
-ssize_t lod_sub_object_write(const struct lu_env *env, struct dt_object *dt,
-                            const struct lu_buf *buf, loff_t *pos,
-                            struct thandle *th, int rq);
-int lod_sub_object_declare_punch(const struct lu_env *env,
-                                struct dt_object *dt,
-                                __u64 start, __u64 end,
-                                struct thandle *th);
-int lod_sub_object_punch(const struct lu_env *env, struct dt_object *dt,
-                        __u64 start, __u64 end, struct thandle *th);
+int lod_sub_ref_add(const struct lu_env *env, struct dt_object *dt,
+                   struct thandle *th);
+int lod_sub_declare_ref_del(const struct lu_env *env, struct dt_object *dt,
+                           struct thandle *th);
+int lod_sub_ref_del(const struct lu_env *env, struct dt_object *dt,
+                   struct thandle *th);
+int lod_sub_declare_destroy(const struct lu_env *env, struct dt_object *dt,
+                           struct thandle *th);
+int lod_sub_destroy(const struct lu_env *env, struct dt_object *dt,
+                   struct thandle *th);
+int lod_sub_declare_insert(const struct lu_env *env, struct dt_object *dt,
+                          const struct dt_rec *rec, const struct dt_key *key,
+                          struct thandle *th);
+int lod_sub_insert(const struct lu_env *env, struct dt_object *dt,
+                  const struct dt_rec *rec, const struct dt_key *key,
+                  struct thandle *th, int ign);
+int lod_sub_declare_delete(const struct lu_env *env, struct dt_object *dt,
+                          const struct dt_key *key, struct thandle *th);
+int lod_sub_delete(const struct lu_env *env, struct dt_object *dt,
+                  const struct dt_key *name, struct thandle *th);
+int lod_sub_declare_xattr_set(const struct lu_env *env, struct dt_object *dt,
+                             const struct lu_buf *buf, const char *name,
+                             int fl, struct thandle *th);
+int lod_sub_xattr_set(const struct lu_env *env, struct dt_object *dt,
+                     const struct lu_buf *buf, const char *name, int fl,
+                     struct thandle *th);
+int lod_sub_declare_attr_set(const struct lu_env *env, struct dt_object *dt,
+                            const struct lu_attr *attr, struct thandle *th);
+int lod_sub_attr_set(const struct lu_env *env, struct dt_object *dt,
+                    const struct lu_attr *attr, struct thandle *th);
+int lod_sub_declare_xattr_del(const struct lu_env *env, struct dt_object *dt,
+                             const char *name, struct thandle *th);
+int lod_sub_xattr_del(const struct lu_env *env, struct dt_object *dt,
+                     const char *name, struct thandle *th);
+int lod_sub_declare_write(const struct lu_env *env, struct dt_object *dt,
+                         const struct lu_buf *buf, loff_t pos,
+                         struct thandle *th);
+ssize_t lod_sub_write(const struct lu_env *env, struct dt_object *dt,
+                     const struct lu_buf *buf, loff_t *pos,
+                     struct thandle *th, int rq);
+int lod_sub_declare_punch(const struct lu_env *env, struct dt_object *dt,
+                         __u64 start, __u64 end, struct thandle *th);
+int lod_sub_punch(const struct lu_env *env, struct dt_object *dt,
+                 __u64 start, __u64 end, struct thandle *th);
 
 int lod_sub_prep_llog(const struct lu_env *env, struct lod_device *lod,
                      struct dt_device *dt, int index);
 
 int lod_sub_prep_llog(const struct lu_env *env, struct lod_device *lod,
                      struct dt_device *dt, int index);
index 7b02db6..52537b6 100644 (file)
@@ -68,8 +68,8 @@ static const struct dt_body_operations lod_body_ops;
  *
  * \see dt_index_operations::dio_lookup() in the API description for details.
  */
  *
  * \see dt_index_operations::dio_lookup() in the API description for details.
  */
-static int lod_index_lookup(const struct lu_env *env, struct dt_object *dt,
-                           struct dt_rec *rec, const struct dt_key *key)
+static int lod_lookup(const struct lu_env *env, struct dt_object *dt,
+                     struct dt_rec *rec, const struct dt_key *key)
 {
        struct dt_object *next = dt_object_child(dt);
        return next->do_index_ops->dio_lookup(env, next, rec, key);
 {
        struct dt_object *next = dt_object_child(dt);
        return next->do_index_ops->dio_lookup(env, next, rec, key);
@@ -83,14 +83,11 @@ static int lod_index_lookup(const struct lu_env *env, struct dt_object *dt,
  * \see dt_index_operations::dio_declare_insert() in the API description
  * for details.
  */
  * \see dt_index_operations::dio_declare_insert() in the API description
  * for details.
  */
-static int lod_declare_index_insert(const struct lu_env *env,
-                                   struct dt_object *dt,
-                                   const struct dt_rec *rec,
-                                   const struct dt_key *key,
-                                   struct thandle *th)
+static int lod_declare_insert(const struct lu_env *env, struct dt_object *dt,
+                             const struct dt_rec *rec,
+                             const struct dt_key *key, struct thandle *th)
 {
 {
-       return lod_sub_object_declare_insert(env, dt_object_child(dt),
-                                            rec, key, th);
+       return lod_sub_declare_insert(env, dt_object_child(dt), rec, key, th);
 }
 
 /**
 }
 
 /**
@@ -100,15 +97,11 @@ static int lod_declare_index_insert(const struct lu_env *env,
  *
  * \see dt_index_operations::dio_insert() in the API description for details.
  */
  *
  * \see dt_index_operations::dio_insert() in the API description for details.
  */
-static int lod_index_insert(const struct lu_env *env,
-                           struct dt_object *dt,
-                           const struct dt_rec *rec,
-                           const struct dt_key *key,
-                           struct thandle *th,
-                           int ign)
+static int lod_insert(const struct lu_env *env, struct dt_object *dt,
+                     const struct dt_rec *rec, const struct dt_key *key,
+                     struct thandle *th, int ign)
 {
 {
-       return lod_sub_object_index_insert(env, dt_object_child(dt), rec, key,
-                                          th, ign);
+       return lod_sub_insert(env, dt_object_child(dt), rec, key, th, ign);
 }
 
 /**
 }
 
 /**
@@ -119,13 +112,10 @@ static int lod_index_insert(const struct lu_env *env,
  * \see dt_index_operations::dio_declare_delete() in the API description
  * for details.
  */
  * \see dt_index_operations::dio_declare_delete() in the API description
  * for details.
  */
-static int lod_declare_index_delete(const struct lu_env *env,
-                                   struct dt_object *dt,
-                                   const struct dt_key *key,
-                                   struct thandle *th)
+static int lod_declare_delete(const struct lu_env *env, struct dt_object *dt,
+                             const struct dt_key *key, struct thandle *th)
 {
 {
-       return lod_sub_object_declare_delete(env, dt_object_child(dt), key,
-                                            th);
+       return lod_sub_declare_delete(env, dt_object_child(dt), key, th);
 }
 
 /**
 }
 
 /**
@@ -135,12 +125,10 @@ static int lod_declare_index_delete(const struct lu_env *env,
  *
  * \see dt_index_operations::dio_delete() in the API description for details.
  */
  *
  * \see dt_index_operations::dio_delete() in the API description for details.
  */
-static int lod_index_delete(const struct lu_env *env,
-                           struct dt_object *dt,
-                           const struct dt_key *key,
-                           struct thandle *th)
+static int lod_delete(const struct lu_env *env, struct dt_object *dt,
+                     const struct dt_key *key, struct thandle *th)
 {
 {
-       return lod_sub_object_delete(env, dt_object_child(dt), key, th);
+       return lod_sub_delete(env, dt_object_child(dt), key, th);
 }
 
 /**
 }
 
 /**
@@ -358,11 +346,11 @@ static int lod_it_key_rec(const struct lu_env *env, const struct dt_it *di,
 }
 
 static struct dt_index_operations lod_index_ops = {
 }
 
 static struct dt_index_operations lod_index_ops = {
-       .dio_lookup             = lod_index_lookup,
-       .dio_declare_insert     = lod_declare_index_insert,
-       .dio_insert             = lod_index_insert,
-       .dio_declare_delete     = lod_declare_index_delete,
-       .dio_delete             = lod_index_delete,
+       .dio_lookup             = lod_lookup,
+       .dio_declare_insert     = lod_declare_insert,
+       .dio_insert             = lod_insert,
+       .dio_declare_delete     = lod_declare_delete,
+       .dio_delete             = lod_delete,
        .dio_it = {
                .init           = lod_it_init,
                .fini           = lod_it_fini,
        .dio_it = {
                .init           = lod_it_init,
                .fini           = lod_it_fini,
@@ -727,11 +715,11 @@ static int lod_striped_it_load(const struct lu_env *env,
 }
 
 static struct dt_index_operations lod_striped_index_ops = {
 }
 
 static struct dt_index_operations lod_striped_index_ops = {
-       .dio_lookup             = lod_index_lookup,
-       .dio_declare_insert     = lod_declare_index_insert,
-       .dio_insert             = lod_index_insert,
-       .dio_declare_delete     = lod_declare_index_delete,
-       .dio_delete             = lod_index_delete,
+       .dio_lookup             = lod_lookup,
+       .dio_declare_insert     = lod_declare_insert,
+       .dio_insert             = lod_insert,
+       .dio_declare_delete     = lod_declare_delete,
+       .dio_delete             = lod_delete,
        .dio_it = {
                .init           = lod_striped_it_init,
                .fini           = lod_striped_it_fini,
        .dio_it = {
                .init           = lod_striped_it_init,
                .fini           = lod_striped_it_fini,
@@ -994,8 +982,8 @@ static int lod_index_try(const struct lu_env *env, struct dt_object *dt,
  *
  * \see dt_object_operations::do_read_lock() in the API description for details.
  */
  *
  * \see dt_object_operations::do_read_lock() in the API description for details.
  */
-static void lod_object_read_lock(const struct lu_env *env,
-                                struct dt_object *dt, unsigned role)
+static void lod_read_lock(const struct lu_env *env, struct dt_object *dt,
+                         unsigned role)
 {
        dt_read_lock(env, dt_object_child(dt), role);
 }
 {
        dt_read_lock(env, dt_object_child(dt), role);
 }
@@ -1006,8 +994,8 @@ static void lod_object_read_lock(const struct lu_env *env,
  * \see dt_object_operations::do_write_lock() in the API description for
  * details.
  */
  * \see dt_object_operations::do_write_lock() in the API description for
  * details.
  */
-static void lod_object_write_lock(const struct lu_env *env,
-                                 struct dt_object *dt, unsigned role)
+static void lod_write_lock(const struct lu_env *env, struct dt_object *dt,
+                          unsigned role)
 {
        dt_write_lock(env, dt_object_child(dt), role);
 }
 {
        dt_write_lock(env, dt_object_child(dt), role);
 }
@@ -1018,8 +1006,7 @@ static void lod_object_write_lock(const struct lu_env *env,
  * \see dt_object_operations::do_read_unlock() in the API description for
  * details.
  */
  * \see dt_object_operations::do_read_unlock() in the API description for
  * details.
  */
-static void lod_object_read_unlock(const struct lu_env *env,
-                                  struct dt_object *dt)
+static void lod_read_unlock(const struct lu_env *env, struct dt_object *dt)
 {
        dt_read_unlock(env, dt_object_child(dt));
 }
 {
        dt_read_unlock(env, dt_object_child(dt));
 }
@@ -1030,8 +1017,7 @@ static void lod_object_read_unlock(const struct lu_env *env,
  * \see dt_object_operations::do_write_unlock() in the API description for
  * details.
  */
  * \see dt_object_operations::do_write_unlock() in the API description for
  * details.
  */
-static void lod_object_write_unlock(const struct lu_env *env,
-                                   struct dt_object *dt)
+static void lod_write_unlock(const struct lu_env *env, struct dt_object *dt)
 {
        dt_write_unlock(env, dt_object_child(dt));
 }
 {
        dt_write_unlock(env, dt_object_child(dt));
 }
@@ -1042,8 +1028,7 @@ static void lod_object_write_unlock(const struct lu_env *env,
  * \see dt_object_operations::do_write_locked() in the API description for
  * details.
  */
  * \see dt_object_operations::do_write_locked() in the API description for
  * details.
  */
-static int lod_object_write_locked(const struct lu_env *env,
-                                  struct dt_object *dt)
+static int lod_write_locked(const struct lu_env *env, struct dt_object *dt)
 {
        return dt_write_locked(env, dt_object_child(dt));
 }
 {
        return dt_write_locked(env, dt_object_child(dt));
 }
@@ -1099,10 +1084,9 @@ lod_obj_stripe_attr_set_cb(const struct lu_env *env, struct lod_object *lo,
                           int stripe_idx, struct lod_obj_stripe_cb_data *data)
 {
        if (data->locd_declare)
                           int stripe_idx, struct lod_obj_stripe_cb_data *data)
 {
        if (data->locd_declare)
-               return lod_sub_object_declare_attr_set(env, dt,
-                                                      data->locd_attr, th);
-       else
-               return lod_sub_object_attr_set(env, dt, data->locd_attr, th);
+               return lod_sub_declare_attr_set(env, dt, data->locd_attr, th);
+
+       return lod_sub_attr_set(env, dt, data->locd_attr, th);
 }
 
 /**
 }
 
 /**
@@ -1126,7 +1110,7 @@ static int lod_declare_attr_set(const struct lu_env *env,
        /*
         * declare setattr on the local object
         */
        /*
         * declare setattr on the local object
         */
-       rc = lod_sub_object_declare_attr_set(env, next, attr, th);
+       rc = lod_sub_declare_attr_set(env, next, attr, th);
        if (rc)
                RETURN(rc);
 
        if (rc)
                RETURN(rc);
 
@@ -1170,9 +1154,8 @@ static int lod_declare_attr_set(const struct lu_env *env,
                for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                        if (lo->ldo_stripe[i] == NULL)
                                continue;
                for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                        if (lo->ldo_stripe[i] == NULL)
                                continue;
-                       rc = lod_sub_object_declare_attr_set(env,
-                                       lo->ldo_stripe[i], attr,
-                                       th);
+                       rc = lod_sub_declare_attr_set(env, lo->ldo_stripe[i],
+                                                     attr, th);
                        if (rc != 0)
                                RETURN(rc);
                }
                        if (rc != 0)
                                RETURN(rc);
                }
@@ -1193,8 +1176,7 @@ static int lod_declare_attr_set(const struct lu_env *env,
                RETURN(0);
 
        if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_STRIPE)) {
                RETURN(0);
 
        if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_STRIPE)) {
-               rc = lod_sub_object_declare_xattr_del(env, next,
-                                                     XATTR_NAME_LOV, th);
+               rc = lod_sub_declare_xattr_del(env, next, XATTR_NAME_LOV, th);
                RETURN(rc);
        }
 
                RETURN(rc);
        }
 
@@ -1205,9 +1187,8 @@ static int lod_declare_attr_set(const struct lu_env *env,
 
                buf->lb_buf = info->lti_ea_store;
                buf->lb_len = info->lti_ea_store_size;
 
                buf->lb_buf = info->lti_ea_store;
                buf->lb_len = info->lti_ea_store_size;
-               rc = lod_sub_object_declare_xattr_set(env, next, buf,
-                                                     XATTR_NAME_LOV,
-                                                     LU_XATTR_REPLACE, th);
+               rc = lod_sub_declare_xattr_set(env, next, buf, XATTR_NAME_LOV,
+                                              LU_XATTR_REPLACE, th);
        }
 
        RETURN(rc);
        }
 
        RETURN(rc);
@@ -1234,7 +1215,7 @@ static int lod_attr_set(const struct lu_env *env,
        /*
         * apply changes to the local object
         */
        /*
         * apply changes to the local object
         */
-       rc = lod_sub_object_attr_set(env, next, attr, th);
+       rc = lod_sub_attr_set(env, next, attr, th);
        if (rc)
                RETURN(rc);
 
        if (rc)
                RETURN(rc);
 
@@ -1266,8 +1247,7 @@ static int lod_attr_set(const struct lu_env *env,
                        if ((dt_object_exists(lo->ldo_stripe[i]) == 0))
                                continue;
 
                        if ((dt_object_exists(lo->ldo_stripe[i]) == 0))
                                continue;
 
-                       rc = lod_sub_object_attr_set(env, lo->ldo_stripe[i],
-                                                    attr, th);
+                       rc = lod_sub_attr_set(env, lo->ldo_stripe[i], attr, th);
                        if (rc != 0)
                                break;
                }
                        if (rc != 0)
                                break;
                }
@@ -1288,7 +1268,7 @@ static int lod_attr_set(const struct lu_env *env,
                RETURN(0);
 
        if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_STRIPE)) {
                RETURN(0);
 
        if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_STRIPE)) {
-               rc = lod_sub_object_xattr_del(env, next, XATTR_NAME_LOV, th);
+               rc = lod_sub_xattr_del(env, next, XATTR_NAME_LOV, th);
                RETURN(rc);
        }
 
                RETURN(rc);
        }
 
@@ -1328,8 +1308,8 @@ static int lod_attr_set(const struct lu_env *env,
                fid_to_ostid(fid, oi);
                ostid_cpu_to_le(oi, &objs->l_ost_oi);
 
                fid_to_ostid(fid, oi);
                ostid_cpu_to_le(oi, &objs->l_ost_oi);
 
-               rc = lod_sub_object_xattr_set(env, next, buf, XATTR_NAME_LOV,
-                                             LU_XATTR_REPLACE, th);
+               rc = lod_sub_xattr_set(env, next, buf, XATTR_NAME_LOV,
+                                      LU_XATTR_REPLACE, th);
        } else if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_BAD_PFL_RANGE)) {
                struct lod_thread_info *info = lod_env_info(env);
                struct lu_buf *buf = &info->lti_buf;
        } else if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_BAD_PFL_RANGE)) {
                struct lod_thread_info *info = lod_env_info(env);
                struct lu_buf *buf = &info->lti_buf;
@@ -1351,8 +1331,8 @@ static int lod_attr_set(const struct lu_env *env,
                le64_add_cpu(&lcme->lcme_extent.e_start, 1);
                le64_add_cpu(&lcme->lcme_extent.e_end, -1);
 
                le64_add_cpu(&lcme->lcme_extent.e_start, 1);
                le64_add_cpu(&lcme->lcme_extent.e_end, -1);
 
-               rc = lod_sub_object_xattr_set(env, next, buf, XATTR_NAME_LOV,
-                                             LU_XATTR_REPLACE, th);
+               rc = lod_sub_xattr_set(env, next, buf, XATTR_NAME_LOV,
+                                      LU_XATTR_REPLACE, th);
        }
 
        RETURN(rc);
        }
 
        RETURN(rc);
@@ -1701,31 +1681,29 @@ static int lod_dir_declare_create_stripes(const struct lu_env *env,
                struct linkea_data       ldata          = { NULL };
                struct lu_buf           linkea_buf;
 
                struct linkea_data       ldata          = { NULL };
                struct lu_buf           linkea_buf;
 
-               rc = lod_sub_object_declare_create(env, dto, attr, NULL,
-                                                  dof, th);
+               rc = lod_sub_declare_create(env, dto, attr, NULL, dof, th);
                if (rc != 0)
                        GOTO(out, rc);
 
                if (!dt_try_as_dir(env, dto))
                        GOTO(out, rc = -EINVAL);
 
                if (rc != 0)
                        GOTO(out, rc);
 
                if (!dt_try_as_dir(env, dto))
                        GOTO(out, rc = -EINVAL);
 
-               rc = lod_sub_object_declare_ref_add(env, dto, th);
+               rc = lod_sub_declare_ref_add(env, dto, th);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dto->do_lu);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dto->do_lu);
-               rc = lod_sub_object_declare_insert(env, dto,
-                                       (const struct dt_rec *)rec,
-                                       (const struct dt_key *)dot, th);
+               rc = lod_sub_declare_insert(env, dto,
+                                           (const struct dt_rec *)rec,
+                                           (const struct dt_key *)dot, th);
                if (rc != 0)
                        GOTO(out, rc);
 
                /* master stripe FID will be put to .. */
                rec->rec_fid = lu_object_fid(&dt->do_lu);
                if (rc != 0)
                        GOTO(out, rc);
 
                /* master stripe FID will be put to .. */
                rec->rec_fid = lu_object_fid(&dt->do_lu);
-               rc = lod_sub_object_declare_insert(env, dto,
-                                       (const struct dt_rec *)rec,
-                                       (const struct dt_key *)dotdot,
-                                       th);
+               rc = lod_sub_declare_insert(env, dto,
+                                           (const struct dt_rec *)rec,
+                                           (const struct dt_key *)dotdot, th);
                if (rc != 0)
                        GOTO(out, rc);
 
                if (rc != 0)
                        GOTO(out, rc);
 
@@ -1738,8 +1716,8 @@ static int lod_dir_declare_create_stripes(const struct lu_env *env,
                        else
                                slave_lmm->lmv_master_mdt_index =
                                                        cpu_to_le32(i);
                        else
                                slave_lmm->lmv_master_mdt_index =
                                                        cpu_to_le32(i);
-                       rc = lod_sub_object_declare_xattr_set(env, dto,
-                                       &slave_lmv_buf, XATTR_NAME_LMV, 0, th);
+                       rc = lod_sub_declare_xattr_set(env, dto, &slave_lmv_buf,
+                                                      XATTR_NAME_LMV, 0, th);
                        if (rc != 0)
                                GOTO(out, rc);
                }
                        if (rc != 0)
                                GOTO(out, rc);
                }
@@ -1760,27 +1738,26 @@ static int lod_dir_declare_create_stripes(const struct lu_env *env,
 
                linkea_buf.lb_buf = ldata.ld_buf->lb_buf;
                linkea_buf.lb_len = ldata.ld_leh->leh_len;
 
                linkea_buf.lb_buf = ldata.ld_buf->lb_buf;
                linkea_buf.lb_len = ldata.ld_leh->leh_len;
-               rc = lod_sub_object_declare_xattr_set(env, dto, &linkea_buf,
-                                         XATTR_NAME_LINK, 0, th);
+               rc = lod_sub_declare_xattr_set(env, dto, &linkea_buf,
+                                              XATTR_NAME_LINK, 0, th);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dto->do_lu);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dto->do_lu);
-               rc = lod_sub_object_declare_insert(env, dt_object_child(dt),
-                                      (const struct dt_rec *)rec,
-                                      (const struct dt_key *)stripe_name,
-                                      th);
+               rc = lod_sub_declare_insert(env, dt_object_child(dt),
+                                           (const struct dt_rec *)rec,
+                                           (const struct dt_key *)stripe_name,
+                                           th);
                if (rc != 0)
                        GOTO(out, rc);
 
                if (rc != 0)
                        GOTO(out, rc);
 
-               rc = lod_sub_object_declare_ref_add(env, dt_object_child(dt),
-                                                   th);
+               rc = lod_sub_declare_ref_add(env, dt_object_child(dt), th);
                if (rc != 0)
                        GOTO(out, rc);
        }
 
                if (rc != 0)
                        GOTO(out, rc);
        }
 
-       rc = lod_sub_object_declare_xattr_set(env, dt_object_child(dt),
-                               &lmv_buf, XATTR_NAME_LMV, 0, th);
+       rc = lod_sub_declare_xattr_set(env, dt_object_child(dt),
+                                      &lmv_buf, XATTR_NAME_LMV, 0, th);
        if (rc != 0)
                GOTO(out, rc);
 out:
        if (rc != 0)
                GOTO(out, rc);
 out:
@@ -2047,7 +2024,7 @@ static int lod_dir_declare_xattr_set(const struct lu_env *env,
                        RETURN(rc);
        }
 
                        RETURN(rc);
        }
 
-       rc = lod_sub_object_declare_xattr_set(env, next, buf, name, fl, th);
+       rc = lod_sub_declare_xattr_set(env, next, buf, name, fl, th);
        if (rc != 0)
                RETURN(rc);
 
        if (rc != 0)
                RETURN(rc);
 
@@ -2069,8 +2046,8 @@ static int lod_dir_declare_xattr_set(const struct lu_env *env,
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
 
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
 
-               rc = lod_sub_object_declare_xattr_set(env, lo->ldo_stripe[i],
-                                               buf, name, fl, th);
+               rc = lod_sub_declare_xattr_set(env, lo->ldo_stripe[i],
+                                              buf, name, fl, th);
                if (rc != 0)
                        break;
        }
                if (rc != 0)
                        break;
        }
@@ -2103,12 +2080,11 @@ lod_obj_stripe_replace_parent_fid_cb(const struct lu_env *env,
        ff->ff_parent.f_ver = stripe_idx;
        fid_cpu_to_le(&ff->ff_parent, &ff->ff_parent);
        if (data->locd_declare)
        ff->ff_parent.f_ver = stripe_idx;
        fid_cpu_to_le(&ff->ff_parent, &ff->ff_parent);
        if (data->locd_declare)
-               rc = lod_sub_object_declare_xattr_set(env, dt, buf,
-                                                     XATTR_NAME_FID,
-                                                     LU_XATTR_REPLACE, th);
+               rc = lod_sub_declare_xattr_set(env, dt, buf, XATTR_NAME_FID,
+                                              LU_XATTR_REPLACE, th);
        else
        else
-               rc = lod_sub_object_xattr_set(env, dt, buf, XATTR_NAME_FID,
-                                             LU_XATTR_REPLACE, th);
+               rc = lod_sub_xattr_set(env, dt, buf, XATTR_NAME_FID,
+                                      LU_XATTR_REPLACE, th);
 
        return rc;
 }
 
        return rc;
 }
@@ -2128,9 +2104,9 @@ lod_obj_stripe_replace_parent_fid_cb(const struct lu_env *env,
  * \retval     0 if reset succeeds
  * \retval     negative errno if reset fails
  */
  * \retval     0 if reset succeeds
  * \retval     negative errno if reset fails
  */
-static int lod_object_replace_parent_fid(const struct lu_env *env,
-                                        struct dt_object *dt,
-                                        struct thandle *th, bool declare)
+static int lod_replace_parent_fid(const struct lu_env *env,
+                                 struct dt_object *dt,
+                                 struct thandle *th, bool declare)
 {
        struct lod_object *lo = lod_dt_obj(dt);
        struct lod_thread_info  *info = lod_env_info(env);
 {
        struct lod_object *lo = lod_dt_obj(dt);
        struct lod_thread_info  *info = lod_env_info(env);
@@ -2315,7 +2291,7 @@ static int lod_declare_layout_add(const struct lu_env *env,
         * later when generating component ID for the new components */
 
        info->lti_buf.lb_len = lod_comp_md_size(lo, false);
         * later when generating component ID for the new components */
 
        info->lti_buf.lb_len = lod_comp_md_size(lo, false);
-       rc = lod_sub_object_declare_xattr_set(env, next, &info->lti_buf,
+       rc = lod_sub_declare_xattr_set(env, next, &info->lti_buf,
                                              XATTR_NAME_LOV, 0, th);
        if (rc)
                GOTO(error, rc);
                                              XATTR_NAME_LOV, 0, th);
        if (rc)
                GOTO(error, rc);
@@ -2408,8 +2384,8 @@ static int lod_declare_layout_set(const struct lu_env *env,
        lod_obj_inc_layout_gen(lo);
 
        info->lti_buf.lb_len = lod_comp_md_size(lo, false);
        lod_obj_inc_layout_gen(lo);
 
        info->lti_buf.lb_len = lod_comp_md_size(lo, false);
-       rc = lod_sub_object_declare_xattr_set(env, dt, &info->lti_buf,
-                                             XATTR_NAME_LOV, 0, th);
+       rc = lod_sub_declare_xattr_set(env, dt, &info->lti_buf,
+                                      XATTR_NAME_LOV, 0, th);
        RETURN(rc);
 }
 
        RETURN(rc);
 }
 
@@ -2511,7 +2487,7 @@ static int lod_declare_layout_del(const struct lu_env *env,
 
                        if (obj == NULL)
                                continue;
 
                        if (obj == NULL)
                                continue;
-                       rc = lod_sub_object_declare_destroy(env, obj, th);
+                       rc = lod_sub_declare_destroy(env, obj, th);
                        if (rc)
                                RETURN(rc);
                }
                        if (rc)
                                RETURN(rc);
                }
@@ -2526,17 +2502,16 @@ static int lod_declare_layout_del(const struct lu_env *env,
 
        memset(attr, 0, sizeof(*attr));
        attr->la_valid = LA_SIZE;
 
        memset(attr, 0, sizeof(*attr));
        attr->la_valid = LA_SIZE;
-       rc = lod_sub_object_declare_attr_set(env, next, attr, th);
+       rc = lod_sub_declare_attr_set(env, next, attr, th);
        if (rc)
                RETURN(rc);
 
        if (left > 0) {
                info->lti_buf.lb_len = lod_comp_md_size(lo, false);
        if (rc)
                RETURN(rc);
 
        if (left > 0) {
                info->lti_buf.lb_len = lod_comp_md_size(lo, false);
-               rc = lod_sub_object_declare_xattr_set(env, next, &info->lti_buf,
-                                                     XATTR_NAME_LOV, 0, th);
+               rc = lod_sub_declare_xattr_set(env, next, &info->lti_buf,
+                                              XATTR_NAME_LOV, 0, th);
        } else {
        } else {
-               rc = lod_sub_object_declare_xattr_del(env, next, XATTR_NAME_LOV,
-                                                     th);
+               rc = lod_sub_declare_xattr_del(env, next, XATTR_NAME_LOV, th);
        }
 
        RETURN(rc);
        }
 
        RETURN(rc);
@@ -2656,7 +2631,7 @@ static int lod_declare_xattr_set(const struct lu_env *env,
                        attr->la_valid = LA_TYPE | LA_MODE;
                        attr->la_mode = S_IFREG;
                }
                        attr->la_valid = LA_TYPE | LA_MODE;
                        attr->la_mode = S_IFREG;
                }
-               rc = lod_declare_striped_object(env, dt, attr, buf, th);
+               rc = lod_declare_striped_create(env, dt, attr, buf, th);
        } else if (S_ISREG(mode) &&
                   strlen(name) > strlen(XATTR_LUSTRE_LOV) + 1 &&
                   strncmp(name, XATTR_LUSTRE_LOV,
        } else if (S_ISREG(mode) &&
                   strlen(name) > strlen(XATTR_LUSTRE_LOV) + 1 &&
                   strncmp(name, XATTR_LUSTRE_LOV,
@@ -2672,10 +2647,9 @@ static int lod_declare_xattr_set(const struct lu_env *env,
        } else if (S_ISDIR(mode)) {
                rc = lod_dir_declare_xattr_set(env, dt, buf, name, fl, th);
        } else if (strcmp(name, XATTR_NAME_FID) == 0) {
        } else if (S_ISDIR(mode)) {
                rc = lod_dir_declare_xattr_set(env, dt, buf, name, fl, th);
        } else if (strcmp(name, XATTR_NAME_FID) == 0) {
-               rc = lod_object_replace_parent_fid(env, dt, th, true);
+               rc = lod_replace_parent_fid(env, dt, th, true);
        } else {
        } else {
-               rc = lod_sub_object_declare_xattr_set(env, next, buf, name,
-                                                     fl, th);
+               rc = lod_sub_declare_xattr_set(env, next, buf, name, fl, th);
        }
 
        RETURN(rc);
        }
 
        RETURN(rc);
@@ -2708,7 +2682,7 @@ static int lod_xattr_set_internal(const struct lu_env *env,
        int                     i;
        ENTRY;
 
        int                     i;
        ENTRY;
 
-       rc = lod_sub_object_xattr_set(env, next, buf, name, fl, th);
+       rc = lod_sub_xattr_set(env, next, buf, name, fl, th);
        if (rc != 0 || !S_ISDIR(dt->do_lu.lo_header->loh_attr))
                RETURN(rc);
 
        if (rc != 0 || !S_ISDIR(dt->do_lu.lo_header->loh_attr))
                RETURN(rc);
 
@@ -2722,8 +2696,8 @@ static int lod_xattr_set_internal(const struct lu_env *env,
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
 
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
 
-               rc = lod_sub_object_xattr_set(env, lo->ldo_stripe[i], buf, name,
-                                             fl, th);
+               rc = lod_sub_xattr_set(env, lo->ldo_stripe[i], buf, name,
+                                      fl, th);
                if (rc != 0)
                        break;
        }
                if (rc != 0)
                        break;
        }
@@ -2754,7 +2728,7 @@ static int lod_xattr_del_internal(const struct lu_env *env,
        int                     i;
        ENTRY;
 
        int                     i;
        ENTRY;
 
-       rc = lod_sub_object_xattr_del(env, next, name, th);
+       rc = lod_sub_xattr_del(env, next, name, th);
        if (rc != 0 || !S_ISDIR(dt->do_lu.lo_header->loh_attr))
                RETURN(rc);
 
        if (rc != 0 || !S_ISDIR(dt->do_lu.lo_header->loh_attr))
                RETURN(rc);
 
@@ -2764,8 +2738,7 @@ static int lod_xattr_del_internal(const struct lu_env *env,
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
 
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
 
-               rc = lod_sub_object_xattr_del(env, lo->ldo_stripe[i], name,
-                                             th);
+               rc = lod_sub_xattr_del(env, lo->ldo_stripe[i], name, th);
                if (rc != 0)
                        break;
        }
                if (rc != 0)
                        break;
        }
@@ -2974,28 +2947,26 @@ static int lod_xattr_set_lmv(const struct lu_env *env, struct dt_object *dt,
                dto = lo->ldo_stripe[i];
 
                dt_write_lock(env, dto, MOR_TGT_CHILD);
                dto = lo->ldo_stripe[i];
 
                dt_write_lock(env, dto, MOR_TGT_CHILD);
-               rc = lod_sub_object_create(env, dto, attr, NULL, dof,
-                                          th);
+               rc = lod_sub_create(env, dto, attr, NULL, dof, th);
                if (rc != 0) {
                        dt_write_unlock(env, dto);
                        GOTO(out, rc);
                }
 
                if (rc != 0) {
                        dt_write_unlock(env, dto);
                        GOTO(out, rc);
                }
 
-               rc = lod_sub_object_ref_add(env, dto, th);
+               rc = lod_sub_ref_add(env, dto, th);
                dt_write_unlock(env, dto);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dto->do_lu);
                dt_write_unlock(env, dto);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dto->do_lu);
-               rc = lod_sub_object_index_insert(env, dto,
-                               (const struct dt_rec *)rec,
-                               (const struct dt_key *)dot, th, 0);
+               rc = lod_sub_insert(env, dto, (const struct dt_rec *)rec,
+                                   (const struct dt_key *)dot, th, 0);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dt->do_lu);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dt->do_lu);
-               rc = lod_sub_object_index_insert(env, dto, (struct dt_rec *)rec,
-                              (const struct dt_key *)dotdot, th, 0);
+               rc = lod_sub_insert(env, dto, (struct dt_rec *)rec,
+                                   (const struct dt_key *)dotdot, th, 0);
                if (rc != 0)
                        GOTO(out, rc);
 
                if (rc != 0)
                        GOTO(out, rc);
 
@@ -3009,8 +2980,8 @@ static int lod_xattr_set_lmv(const struct lu_env *env, struct dt_object *dt,
                                slave_lmm->lmv_master_mdt_index =
                                                        cpu_to_le32(i);
 
                                slave_lmm->lmv_master_mdt_index =
                                                        cpu_to_le32(i);
 
-                       rc = lod_sub_object_xattr_set(env, dto, &slave_lmv_buf,
-                                                     XATTR_NAME_LMV, fl, th);
+                       rc = lod_sub_xattr_set(env, dto, &slave_lmv_buf,
+                                              XATTR_NAME_LMV, fl, th);
                        if (rc != 0)
                                GOTO(out, rc);
                }
                        if (rc != 0)
                                GOTO(out, rc);
                }
@@ -3031,26 +3002,26 @@ static int lod_xattr_set_lmv(const struct lu_env *env, struct dt_object *dt,
 
                linkea_buf.lb_buf = ldata.ld_buf->lb_buf;
                linkea_buf.lb_len = ldata.ld_leh->leh_len;
 
                linkea_buf.lb_buf = ldata.ld_buf->lb_buf;
                linkea_buf.lb_len = ldata.ld_leh->leh_len;
-               rc = lod_sub_object_xattr_set(env, dto, &linkea_buf,
-                                       XATTR_NAME_LINK, 0, th);
+               rc = lod_sub_xattr_set(env, dto, &linkea_buf,
+                                      XATTR_NAME_LINK, 0, th);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dto->do_lu);
                if (rc != 0)
                        GOTO(out, rc);
 
                rec->rec_fid = lu_object_fid(&dto->do_lu);
-               rc = lod_sub_object_index_insert(env, dt_object_child(dt),
-                              (const struct dt_rec *)rec,
-                              (const struct dt_key *)stripe_name, th, 0);
+               rc = lod_sub_insert(env, dt_object_child(dt),
+                                   (const struct dt_rec *)rec,
+                                   (const struct dt_key *)stripe_name, th, 0);
                if (rc != 0)
                        GOTO(out, rc);
 
                if (rc != 0)
                        GOTO(out, rc);
 
-               rc = lod_sub_object_ref_add(env, dt_object_child(dt), th);
+               rc = lod_sub_ref_add(env, dt_object_child(dt), th);
                if (rc != 0)
                        GOTO(out, rc);
        }
 
        if (!OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_MASTER_LMV))
                if (rc != 0)
                        GOTO(out, rc);
        }
 
        if (!OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_MASTER_LMV))
-               rc = lod_sub_object_xattr_set(env, dt_object_child(dt),
-                                             &lmv_buf, XATTR_NAME_LMV, fl, th);
+               rc = lod_sub_xattr_set(env, dt_object_child(dt),
+                                      &lmv_buf, XATTR_NAME_LMV, fl, th);
 out:
        if (slave_lmm != NULL)
                OBD_FREE_PTR(slave_lmm);
 out:
        if (slave_lmm != NULL)
                OBD_FREE_PTR(slave_lmm);
@@ -3245,7 +3216,7 @@ static int lod_generate_and_set_lovea(const struct lu_env *env,
 
        if (lo->ldo_comp_cnt == 0) {
                lod_object_free_striping(env, lo);
 
        if (lo->ldo_comp_cnt == 0) {
                lod_object_free_striping(env, lo);
-               rc = lod_sub_object_xattr_del(env, next, XATTR_NAME_LOV, th);
+               rc = lod_sub_xattr_del(env, next, XATTR_NAME_LOV, th);
                RETURN(rc);
        }
 
                RETURN(rc);
        }
 
@@ -3263,8 +3234,8 @@ static int lod_generate_and_set_lovea(const struct lu_env *env,
 
        info->lti_buf.lb_buf = lmm;
        info->lti_buf.lb_len = lmm_size;
 
        info->lti_buf.lb_buf = lmm;
        info->lti_buf.lb_len = lmm_size;
-       rc = lod_sub_object_xattr_set(env, next, &info->lti_buf,
-                                     XATTR_NAME_LOV, 0, th);
+       rc = lod_sub_xattr_set(env, next, &info->lti_buf,
+                              XATTR_NAME_LOV, 0, th);
        RETURN(rc);
 }
 
        RETURN(rc);
 }
 
@@ -3308,7 +3279,7 @@ static int lod_layout_del(const struct lu_env *env, struct dt_object *dt,
 
                        if (obj == NULL)
                                continue;
 
                        if (obj == NULL)
                                continue;
-                       rc = lod_sub_object_destroy(env, obj, th);
+                       rc = lod_sub_destroy(env, obj, th);
                        if (rc)
                                GOTO(out, rc);
 
                        if (rc)
                                GOTO(out, rc);
 
@@ -3356,7 +3327,7 @@ static int lod_layout_del(const struct lu_env *env, struct dt_object *dt,
        if (attr->la_size > 0) {
                attr->la_size = 0;
                attr->la_valid = LA_SIZE;
        if (attr->la_size > 0) {
                attr->la_size = 0;
                attr->la_valid = LA_SIZE;
-               rc = lod_sub_object_attr_set(env, next, attr, th);
+               rc = lod_sub_attr_set(env, next, attr, th);
                if (rc)
                        GOTO(out, rc);
        }
                if (rc)
                        GOTO(out, rc);
        }
@@ -3401,8 +3372,7 @@ static int lod_xattr_set(const struct lu_env *env,
 
                if (lmm != NULL && le32_to_cpu(lmm->lmv_hash_type) &
                                                LMV_HASH_FLAG_MIGRATION)
 
                if (lmm != NULL && le32_to_cpu(lmm->lmv_hash_type) &
                                                LMV_HASH_FLAG_MIGRATION)
-                       rc = lod_sub_object_xattr_set(env, next, buf, name, fl,
-                                                     th);
+                       rc = lod_sub_xattr_set(env, next, buf, name, fl, th);
                else
                        rc = lod_dir_striping_create(env, dt, NULL, NULL, th);
 
                else
                        rc = lod_dir_striping_create(env, dt, NULL, NULL, th);
 
@@ -3432,15 +3402,14 @@ static int lod_xattr_set(const struct lu_env *env,
                        /* free stripes, then update disk */
                        lod_object_free_striping(env, lod_dt_obj(dt));
 
                        /* free stripes, then update disk */
                        lod_object_free_striping(env, lod_dt_obj(dt));
 
-                       rc = lod_sub_object_xattr_set(env, next, buf, name,
-                                                     fl, th);
+                       rc = lod_sub_xattr_set(env, next, buf, name, fl, th);
                } else if (dt_object_remote(dt)) {
                        /* This only happens during migration, see
                         * mdd_migrate_create(), in which Master MDT will
                         * create a remote target object, and only set
                         * (migrating) stripe EA on the remote object,
                         * and does not need creating each stripes. */
                } else if (dt_object_remote(dt)) {
                        /* This only happens during migration, see
                         * mdd_migrate_create(), in which Master MDT will
                         * create a remote target object, and only set
                         * (migrating) stripe EA on the remote object,
                         * and does not need creating each stripes. */
-                       rc = lod_sub_object_xattr_set(env, next, buf, name,
+                       rc = lod_sub_xattr_set(env, next, buf, name,
                                                      fl, th);
                } else if (strcmp(name, XATTR_LUSTRE_LOV".del") == 0) {
                        /* delete component(s) */
                                                      fl, th);
                } else if (strcmp(name, XATTR_LUSTRE_LOV".del") == 0) {
                        /* delete component(s) */
@@ -3461,11 +3430,11 @@ static int lod_xattr_set(const struct lu_env *env,
                                     !strcmp(name, XATTR_NAME_LOV),
                                !lod_dt_obj(dt)->ldo_comp_cached));
 
                                     !strcmp(name, XATTR_NAME_LOV),
                                !lod_dt_obj(dt)->ldo_comp_cached));
 
-                       rc = lod_striping_create(env, dt, NULL, NULL, th);
+                       rc = lod_striped_create(env, dt, NULL, NULL, th);
                }
                RETURN(rc);
        } else if (strcmp(name, XATTR_NAME_FID) == 0) {
                }
                RETURN(rc);
        } else if (strcmp(name, XATTR_NAME_FID) == 0) {
-               rc = lod_object_replace_parent_fid(env, dt, th, false);
+               rc = lod_replace_parent_fid(env, dt, th, false);
 
                RETURN(rc);
        }
 
                RETURN(rc);
        }
@@ -3491,8 +3460,7 @@ static int lod_declare_xattr_del(const struct lu_env *env,
        int                     i;
        ENTRY;
 
        int                     i;
        ENTRY;
 
-       rc = lod_sub_object_declare_xattr_del(env, dt_object_child(dt),
-                                             name, th);
+       rc = lod_sub_declare_xattr_del(env, dt_object_child(dt), name, th);
        if (rc != 0)
                RETURN(rc);
 
        if (rc != 0)
                RETURN(rc);
 
@@ -3509,8 +3477,8 @@ static int lod_declare_xattr_del(const struct lu_env *env,
 
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
 
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
-               rc = lod_sub_object_declare_xattr_del(env, lo->ldo_stripe[i],
-                                                     name, th);
+               rc = lod_sub_declare_xattr_del(env, lo->ldo_stripe[i],
+                                              name, th);
                if (rc != 0)
                        break;
        }
                if (rc != 0)
                        break;
        }
@@ -3538,7 +3506,7 @@ static int lod_xattr_del(const struct lu_env *env, struct dt_object *dt,
        if (!strcmp(name, XATTR_NAME_LOV))
                lod_object_free_striping(env, lod_dt_obj(dt));
 
        if (!strcmp(name, XATTR_NAME_LOV))
                lod_object_free_striping(env, lod_dt_obj(dt));
 
-       rc = lod_sub_object_xattr_del(env, next, name, th);
+       rc = lod_sub_xattr_del(env, next, name, th);
        if (rc != 0 || !S_ISDIR(dt->do_lu.lo_header->loh_attr))
                RETURN(rc);
 
        if (rc != 0 || !S_ISDIR(dt->do_lu.lo_header->loh_attr))
                RETURN(rc);
 
@@ -3548,7 +3516,7 @@ static int lod_xattr_del(const struct lu_env *env, struct dt_object *dt,
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
 
        for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                LASSERT(lo->ldo_stripe[i]);
 
-               rc = lod_sub_object_xattr_del(env, lo->ldo_stripe[i], name, th);
+               rc = lod_sub_xattr_del(env, lo->ldo_stripe[i], name, th);
                if (rc != 0)
                        break;
        }
                if (rc != 0)
                        break;
        }
@@ -4129,7 +4097,7 @@ static int lod_declare_init_size(const struct lu_env *env,
        attr->la_valid = LA_SIZE;
        attr->la_size = size;
 
        attr->la_valid = LA_SIZE;
        attr->la_size = size;
 
-       rc = lod_sub_object_declare_attr_set(env, objects[stripe], attr, th);
+       rc = lod_sub_declare_attr_set(env, objects[stripe], attr, th);
 
        RETURN(rc);
 }
 
        RETURN(rc);
 }
@@ -4153,7 +4121,7 @@ static int lod_declare_init_size(const struct lu_env *env,
  * \retval             0 on success
  * \retval             negative if failed
  */
  * \retval             0 on success
  * \retval             negative if failed
  */
-int lod_declare_striped_object(const struct lu_env *env, struct dt_object *dt,
+int lod_declare_striped_create(const struct lu_env *env, struct dt_object *dt,
                               struct lu_attr *attr,
                               const struct lu_buf *lovea, struct thandle *th)
 {
                               struct lu_attr *attr,
                               const struct lu_buf *lovea, struct thandle *th)
 {
@@ -4186,8 +4154,8 @@ int lod_declare_striped_object(const struct lu_env *env, struct dt_object *dt,
                info->lti_buf = *lovea;
        }
 
                info->lti_buf = *lovea;
        }
 
-       rc = lod_sub_object_declare_xattr_set(env, next, &info->lti_buf,
-                                             XATTR_NAME_LOV, 0, th);
+       rc = lod_sub_declare_xattr_set(env, next, &info->lti_buf,
+                                      XATTR_NAME_LOV, 0, th);
        if (rc)
                GOTO(out, rc);
 
        if (rc)
                GOTO(out, rc);
 
@@ -4219,12 +4187,10 @@ out:
  * \see dt_object_operations::do_declare_create() in the API description
  * for details.
  */
  * \see dt_object_operations::do_declare_create() in the API description
  * for details.
  */
-static int lod_declare_object_create(const struct lu_env *env,
-                                    struct dt_object *dt,
-                                    struct lu_attr *attr,
-                                    struct dt_allocation_hint *hint,
-                                    struct dt_object_format *dof,
-                                    struct thandle *th)
+static int lod_declare_create(const struct lu_env *env, struct dt_object *dt,
+                             struct lu_attr *attr,
+                             struct dt_allocation_hint *hint,
+                             struct dt_object_format *dof, struct thandle *th)
 {
        struct dt_object   *next = dt_object_child(dt);
        struct lod_object  *lo = lod_dt_obj(dt);
 {
        struct dt_object   *next = dt_object_child(dt);
        struct lod_object  *lo = lod_dt_obj(dt);
@@ -4238,7 +4204,7 @@ static int lod_declare_object_create(const struct lu_env *env,
        /*
         * first of all, we declare creation of local object
         */
        /*
         * first of all, we declare creation of local object
         */
-       rc = lod_sub_object_declare_create(env, next, attr, hint, dof, th);
+       rc = lod_sub_declare_create(env, next, attr, hint, dof, th);
        if (rc != 0)
                GOTO(out, rc);
 
        if (rc != 0)
                GOTO(out, rc);
 
@@ -4256,7 +4222,7 @@ static int lod_declare_object_create(const struct lu_env *env,
                 * to use striping, then ->declare_create() behaving differently
                 * should be cleaned */
                if (dof->u.dof_reg.striped != 0)
                 * to use striping, then ->declare_create() behaving differently
                 * should be cleaned */
                if (dof->u.dof_reg.striped != 0)
-                       rc = lod_declare_striped_object(env, dt, attr,
+                       rc = lod_declare_striped_create(env, dt, attr,
                                                        NULL, th);
        } else if (dof->dof_type == DFT_DIR) {
                struct seq_server_site *ss;
                                                        NULL, th);
        } else if (dof->dof_type == DFT_DIR) {
                struct seq_server_site *ss;
@@ -4340,9 +4306,9 @@ out:
  * \retval             0 on success
  * \retval             negative if failed
  */
  * \retval             0 on success
  * \retval             negative if failed
  */
-int lod_striping_create(const struct lu_env *env, struct dt_object *dt,
-                       struct lu_attr *attr, struct dt_object_format *dof,
-                       struct thandle *th)
+int lod_striped_create(const struct lu_env *env, struct dt_object *dt,
+                      struct lu_attr *attr, struct dt_object_format *dof,
+                      struct thandle *th)
 {
        struct lod_layout_component     *lod_comp;
        struct lod_object       *lo = lod_dt_obj(dt);
 {
        struct lod_layout_component     *lod_comp;
        struct lod_object       *lo = lod_dt_obj(dt);
@@ -4368,8 +4334,7 @@ int lod_striping_create(const struct lu_env *env, struct dt_object *dt,
                for (j = 0; j < lod_comp->llc_stripenr; j++) {
                        struct dt_object *object = lod_comp->llc_stripe[j];
                        LASSERT(object != NULL);
                for (j = 0; j < lod_comp->llc_stripenr; j++) {
                        struct dt_object *object = lod_comp->llc_stripe[j];
                        LASSERT(object != NULL);
-                       rc = lod_sub_object_create(env, object, attr, NULL,
-                                                  dof, th);
+                       rc = lod_sub_create(env, object, attr, NULL, dof, th);
                        if (rc)
                                break;
                }
                        if (rc)
                                break;
                }
@@ -4396,24 +4361,22 @@ int lod_striping_create(const struct lu_env *env, struct dt_object *dt,
  *
  * \see dt_object_operations::do_create() in the API description for details.
  */
  *
  * \see dt_object_operations::do_create() in the API description for details.
  */
-static int lod_object_create(const struct lu_env *env, struct dt_object *dt,
-                            struct lu_attr *attr,
-                            struct dt_allocation_hint *hint,
-                            struct dt_object_format *dof, struct thandle *th)
+static int lod_create(const struct lu_env *env, struct dt_object *dt,
+                     struct lu_attr *attr, struct dt_allocation_hint *hint,
+                     struct dt_object_format *dof, struct thandle *th)
 {
        int                 rc;
        ENTRY;
 
        /* create local object */
 {
        int                 rc;
        ENTRY;
 
        /* create local object */
-       rc = lod_sub_object_create(env, dt_object_child(dt), attr, hint, dof,
-                                  th);
+       rc = lod_sub_create(env, dt_object_child(dt), attr, hint, dof, th);
        if (rc != 0)
                RETURN(rc);
 
        if (S_ISREG(dt->do_lu.lo_header->loh_attr) &&
            lod_obj_is_striped(dt) && dof->u.dof_reg.striped != 0) {
                LASSERT(lod_dt_obj(dt)->ldo_comp_cached == 0);
        if (rc != 0)
                RETURN(rc);
 
        if (S_ISREG(dt->do_lu.lo_header->loh_attr) &&
            lod_obj_is_striped(dt) && dof->u.dof_reg.striped != 0) {
                LASSERT(lod_dt_obj(dt)->ldo_comp_cached == 0);
-               rc = lod_striping_create(env, dt, attr, dof, th);
+               rc = lod_striped_create(env, dt, attr, dof, th);
        }
 
        RETURN(rc);
        }
 
        RETURN(rc);
@@ -4425,10 +4388,10 @@ lod_obj_stripe_destroy_cb(const struct lu_env *env, struct lod_object *lo,
                          int stripe_idx, struct lod_obj_stripe_cb_data *data)
 {
        if (data->locd_declare)
                          int stripe_idx, struct lod_obj_stripe_cb_data *data)
 {
        if (data->locd_declare)
-               return lod_sub_object_declare_destroy(env, dt, th);
+               return lod_sub_declare_destroy(env, dt, th);
        else if (!OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_SPEOBJ) ||
                 stripe_idx == cfs_fail_val)
        else if (!OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_SPEOBJ) ||
                 stripe_idx == cfs_fail_val)
-               return lod_sub_object_destroy(env, dt, th);
+               return lod_sub_destroy(env, dt, th);
        else
                return 0;
 }
        else
                return 0;
 }
@@ -4444,9 +4407,8 @@ lod_obj_stripe_destroy_cb(const struct lu_env *env, struct lod_object *lo,
  * \see dt_object_operations::do_declare_destroy() in the API description
  * for details.
  */
  * \see dt_object_operations::do_declare_destroy() in the API description
  * for details.
  */
-static int lod_declare_object_destroy(const struct lu_env *env,
-                                     struct dt_object *dt,
-                                     struct thandle *th)
+static int lod_declare_destroy(const struct lu_env *env, struct dt_object *dt,
+                              struct thandle *th)
 {
        struct dt_object   *next = dt_object_child(dt);
        struct lod_object  *lo = lod_dt_obj(dt);
 {
        struct dt_object   *next = dt_object_child(dt);
        struct lod_object  *lo = lod_dt_obj(dt);
@@ -4472,14 +4434,14 @@ static int lod_declare_object_destroy(const struct lu_env *env,
                        RETURN(rc);
 
                for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                        RETURN(rc);
 
                for (i = 0; i < lo->ldo_dir_stripenr; i++) {
-                       rc = lod_sub_object_declare_ref_del(env, next, th);
+                       rc = lod_sub_declare_ref_del(env, next, th);
                        if (rc != 0)
                                RETURN(rc);
 
                        snprintf(stripe_name, sizeof(info->lti_key), DFID":%d",
                                PFID(lu_object_fid(&lo->ldo_stripe[i]->do_lu)),
                                i);
                        if (rc != 0)
                                RETURN(rc);
 
                        snprintf(stripe_name, sizeof(info->lti_key), DFID":%d",
                                PFID(lu_object_fid(&lo->ldo_stripe[i]->do_lu)),
                                i);
-                       rc = lod_sub_object_declare_delete(env, next,
+                       rc = lod_sub_declare_delete(env, next,
                                        (const struct dt_key *)stripe_name, th);
                        if (rc != 0)
                                RETURN(rc);
                                        (const struct dt_key *)stripe_name, th);
                        if (rc != 0)
                                RETURN(rc);
@@ -4489,7 +4451,7 @@ static int lod_declare_object_destroy(const struct lu_env *env,
        /*
         * we declare destroy for the local object
         */
        /*
         * we declare destroy for the local object
         */
-       rc = lod_sub_object_declare_destroy(env, next, th);
+       rc = lod_sub_declare_destroy(env, next, th);
        if (rc)
                RETURN(rc);
 
        if (rc)
                RETURN(rc);
 
@@ -4506,11 +4468,11 @@ static int lod_declare_object_destroy(const struct lu_env *env,
                        if (lo->ldo_stripe[i] == NULL)
                                continue;
 
                        if (lo->ldo_stripe[i] == NULL)
                                continue;
 
-                       rc = lod_sub_object_declare_ref_del(env,
-                                       lo->ldo_stripe[i], th);
+                       rc = lod_sub_declare_ref_del(env, lo->ldo_stripe[i],
+                                                    th);
 
 
-                       rc = lod_sub_object_declare_destroy(env,
-                                       lo->ldo_stripe[i], th);
+                       rc = lod_sub_declare_destroy(env, lo->ldo_stripe[i],
+                                                    th);
                        if (rc != 0)
                                break;
                }
                        if (rc != 0)
                                break;
                }
@@ -4534,8 +4496,8 @@ static int lod_declare_object_destroy(const struct lu_env *env,
  *
  * \see dt_object_operations::do_destroy() in the API description for details.
  */
  *
  * \see dt_object_operations::do_destroy() in the API description for details.
  */
-static int lod_object_destroy(const struct lu_env *env,
-               struct dt_object *dt, struct thandle *th)
+static int lod_destroy(const struct lu_env *env, struct dt_object *dt,
+                      struct thandle *th)
 {
        struct dt_object  *next = dt_object_child(dt);
        struct lod_object *lo = lod_dt_obj(dt);
 {
        struct dt_object  *next = dt_object_child(dt);
        struct lod_object *lo = lod_dt_obj(dt);
@@ -4553,7 +4515,7 @@ static int lod_object_destroy(const struct lu_env *env,
                        RETURN(rc);
 
                for (i = 0; i < lo->ldo_dir_stripenr; i++) {
                        RETURN(rc);
 
                for (i = 0; i < lo->ldo_dir_stripenr; i++) {
-                       rc = lod_sub_object_ref_del(env, next, th);
+                       rc = lod_sub_ref_del(env, next, th);
                        if (rc != 0)
                                RETURN(rc);
 
                        if (rc != 0)
                                RETURN(rc);
 
@@ -4565,14 +4527,14 @@ static int lod_object_destroy(const struct lu_env *env,
                               PFID(lu_object_fid(&dt->do_lu)), stripe_name,
                               PFID(lu_object_fid(&lo->ldo_stripe[i]->do_lu)));
 
                               PFID(lu_object_fid(&dt->do_lu)), stripe_name,
                               PFID(lu_object_fid(&lo->ldo_stripe[i]->do_lu)));
 
-                       rc = lod_sub_object_delete(env, next,
+                       rc = lod_sub_delete(env, next,
                                       (const struct dt_key *)stripe_name, th);
                        if (rc != 0)
                                RETURN(rc);
                }
        }
 
                                       (const struct dt_key *)stripe_name, th);
                        if (rc != 0)
                                RETURN(rc);
                }
        }
 
-       rc = lod_sub_object_destroy(env, next, th);
+       rc = lod_sub_destroy(env, next, th);
        if (rc != 0)
                RETURN(rc);
 
        if (rc != 0)
                RETURN(rc);
 
@@ -4592,14 +4554,14 @@ static int lod_object_destroy(const struct lu_env *env,
                            i == cfs_fail_val) {
                                dt_write_lock(env, lo->ldo_stripe[i],
                                              MOR_TGT_CHILD);
                            i == cfs_fail_val) {
                                dt_write_lock(env, lo->ldo_stripe[i],
                                              MOR_TGT_CHILD);
-                               rc = lod_sub_object_ref_del(env,
-                                               lo->ldo_stripe[i], th);
+                               rc = lod_sub_ref_del(env, lo->ldo_stripe[i],
+                                                    th);
                                dt_write_unlock(env, lo->ldo_stripe[i]);
                                if (rc != 0)
                                        break;
 
                                dt_write_unlock(env, lo->ldo_stripe[i]);
                                if (rc != 0)
                                        break;
 
-                               rc = lod_sub_object_destroy(env,
-                                               lo->ldo_stripe[i], th);
+                               rc = lod_sub_destroy(env, lo->ldo_stripe[i],
+                                                    th);
                                if (rc != 0)
                                        break;
                        }
                                if (rc != 0)
                                        break;
                        }
@@ -4624,7 +4586,7 @@ static int lod_object_destroy(const struct lu_env *env,
 static int lod_declare_ref_add(const struct lu_env *env,
                               struct dt_object *dt, struct thandle *th)
 {
 static int lod_declare_ref_add(const struct lu_env *env,
                               struct dt_object *dt, struct thandle *th)
 {
-       return lod_sub_object_declare_ref_add(env, dt_object_child(dt), th);
+       return lod_sub_declare_ref_add(env, dt_object_child(dt), th);
 }
 
 /**
 }
 
 /**
@@ -4635,7 +4597,7 @@ static int lod_declare_ref_add(const struct lu_env *env,
 static int lod_ref_add(const struct lu_env *env,
                       struct dt_object *dt, struct thandle *th)
 {
 static int lod_ref_add(const struct lu_env *env,
                       struct dt_object *dt, struct thandle *th)
 {
-       return lod_sub_object_ref_add(env, dt_object_child(dt), th);
+       return lod_sub_ref_add(env, dt_object_child(dt), th);
 }
 
 /**
 }
 
 /**
@@ -4647,7 +4609,7 @@ static int lod_ref_add(const struct lu_env *env,
 static int lod_declare_ref_del(const struct lu_env *env,
                               struct dt_object *dt, struct thandle *th)
 {
 static int lod_declare_ref_del(const struct lu_env *env,
                               struct dt_object *dt, struct thandle *th)
 {
-       return lod_sub_object_declare_ref_del(env, dt_object_child(dt), th);
+       return lod_sub_declare_ref_del(env, dt_object_child(dt), th);
 }
 
 /**
 }
 
 /**
@@ -4658,7 +4620,7 @@ static int lod_declare_ref_del(const struct lu_env *env,
 static int lod_ref_del(const struct lu_env *env,
                       struct dt_object *dt, struct thandle *th)
 {
 static int lod_ref_del(const struct lu_env *env,
                       struct dt_object *dt, struct thandle *th)
 {
-       return lod_sub_object_ref_del(env, dt_object_child(dt), th);
+       return lod_sub_ref_del(env, dt_object_child(dt), th);
 }
 
 /**
 }
 
 /**
@@ -4991,8 +4953,8 @@ static int lod_declare_layout_change(const struct lu_env *env,
 
        if (!rc) {
                info->lti_buf.lb_len = lod_comp_md_size(lo, false);
 
        if (!rc) {
                info->lti_buf.lb_len = lod_comp_md_size(lo, false);
-               rc = lod_sub_object_declare_xattr_set(env, next, &info->lti_buf,
-                                                     XATTR_NAME_LOV, 0, th);
+               rc = lod_sub_declare_xattr_set(env, next, &info->lti_buf,
+                                              XATTR_NAME_LOV, 0, th);
        }
 out:
        if (rc)
        }
 out:
        if (rc)
@@ -5013,15 +4975,15 @@ static int lod_layout_change(const struct lu_env *env, struct dt_object *dt,
 {
        struct lu_attr *attr = &lod_env_info(env)->lti_attr;
 
 {
        struct lu_attr *attr = &lod_env_info(env)->lti_attr;
 
-       RETURN(lod_striping_create(env, dt, attr, NULL, th));
+       RETURN(lod_striped_create(env, dt, attr, NULL, th));
 }
 
 struct dt_object_operations lod_obj_ops = {
 }
 
 struct dt_object_operations lod_obj_ops = {
-       .do_read_lock           = lod_object_read_lock,
-       .do_write_lock          = lod_object_write_lock,
-       .do_read_unlock         = lod_object_read_unlock,
-       .do_write_unlock        = lod_object_write_unlock,
-       .do_write_locked        = lod_object_write_locked,
+       .do_read_lock           = lod_read_lock,
+       .do_write_lock          = lod_write_lock,
+       .do_read_unlock         = lod_read_unlock,
+       .do_write_unlock        = lod_write_unlock,
+       .do_write_locked        = lod_write_locked,
        .do_attr_get            = lod_attr_get,
        .do_declare_attr_set    = lod_declare_attr_set,
        .do_attr_set            = lod_attr_set,
        .do_attr_get            = lod_attr_get,
        .do_declare_attr_set    = lod_declare_attr_set,
        .do_attr_set            = lod_attr_set,
@@ -5032,10 +4994,10 @@ struct dt_object_operations lod_obj_ops = {
        .do_xattr_del           = lod_xattr_del,
        .do_xattr_list          = lod_xattr_list,
        .do_ah_init             = lod_ah_init,
        .do_xattr_del           = lod_xattr_del,
        .do_xattr_list          = lod_xattr_list,
        .do_ah_init             = lod_ah_init,
-       .do_declare_create      = lod_declare_object_create,
-       .do_create              = lod_object_create,
-       .do_declare_destroy     = lod_declare_object_destroy,
-       .do_destroy             = lod_object_destroy,
+       .do_declare_create      = lod_declare_create,
+       .do_create              = lod_create,
+       .do_declare_destroy     = lod_declare_destroy,
+       .do_destroy             = lod_destroy,
        .do_index_try           = lod_index_try,
        .do_declare_ref_add     = lod_declare_ref_add,
        .do_ref_add             = lod_ref_add,
        .do_index_try           = lod_index_try,
        .do_declare_ref_add     = lod_declare_ref_add,
        .do_ref_add             = lod_ref_add,
@@ -5072,8 +5034,7 @@ static ssize_t lod_declare_write(const struct lu_env *env,
                                 const struct lu_buf *buf, loff_t pos,
                                 struct thandle *th)
 {
                                 const struct lu_buf *buf, loff_t pos,
                                 struct thandle *th)
 {
-       return lod_sub_object_declare_write(env, dt_object_child(dt), buf, pos,
-                                           th);
+       return lod_sub_declare_write(env, dt_object_child(dt), buf, pos, th);
 }
 
 /**
 }
 
 /**
@@ -5085,7 +5046,7 @@ static ssize_t lod_write(const struct lu_env *env, struct dt_object *dt,
                         const struct lu_buf *buf, loff_t *pos,
                         struct thandle *th, int iq)
 {
                         const struct lu_buf *buf, loff_t *pos,
                         struct thandle *th, int iq)
 {
-       return lod_sub_object_write(env, dt_object_child(dt), buf, pos, th, iq);
+       return lod_sub_write(env, dt_object_child(dt), buf, pos, th, iq);
 }
 
 static int lod_declare_punch(const struct lu_env *env, struct dt_object *dt,
 }
 
 static int lod_declare_punch(const struct lu_env *env, struct dt_object *dt,
@@ -5094,8 +5055,7 @@ static int lod_declare_punch(const struct lu_env *env, struct dt_object *dt,
        if (dt_object_remote(dt))
                return -ENOTSUPP;
 
        if (dt_object_remote(dt))
                return -ENOTSUPP;
 
-       return lod_sub_object_declare_punch(env, dt_object_child(dt), start,
-                                           end, th);
+       return lod_sub_declare_punch(env, dt_object_child(dt), start, end, th);
 }
 
 static int lod_punch(const struct lu_env *env, struct dt_object *dt,
 }
 
 static int lod_punch(const struct lu_env *env, struct dt_object *dt,
@@ -5104,7 +5064,7 @@ static int lod_punch(const struct lu_env *env, struct dt_object *dt,
        if (dt_object_remote(dt))
                return -ENOTSUPP;
 
        if (dt_object_remote(dt))
                return -ENOTSUPP;
 
-       return lod_sub_object_punch(env, dt_object_child(dt), start, end, th);
+       return lod_sub_punch(env, dt_object_child(dt), start, end, th);
 }
 
 static const struct dt_body_operations lod_body_lnk_ops = {
 }
 
 static const struct dt_body_operations lod_body_lnk_ops = {
index 81122e9..7103414 100644 (file)
@@ -714,7 +714,7 @@ static struct dt_object *lod_qos_declare_object_on(const struct lu_env *env,
 
        dt = container_of(n, struct dt_object, do_lu);
 
 
        dt = container_of(n, struct dt_object, do_lu);
 
-       rc = lod_sub_object_declare_create(env, dt, NULL, NULL, NULL, th);
+       rc = lod_sub_declare_create(env, dt, NULL, NULL, NULL, th);
        if (rc < 0) {
                CDEBUG(D_OTHER, "can't declare creation on #%u: %d\n",
                       ost_idx, rc);
        if (rc < 0) {
                CDEBUG(D_OTHER, "can't declare creation on #%u: %d\n",
                       ost_idx, rc);
@@ -2111,8 +2111,8 @@ int lod_qos_prep_create(const struct lu_env *env, struct lod_object *lo,
                        o = lod_comp->llc_stripe[i];
                        LASSERT(o);
 
                        o = lod_comp->llc_stripe[i];
                        LASSERT(o);
 
-                       rc = lod_sub_object_declare_create(env, o, attr, NULL,
-                                                          NULL, th);
+                       rc = lod_sub_declare_create(env, o, attr, NULL,
+                                                   NULL, th);
                        if (rc < 0) {
                                CERROR("can't declare create: %d\n", rc);
                                break;
                        if (rc < 0) {
                                CERROR("can't declare create: %d\n", rc);
                                break;
index b2e89c8..2b0d71e 100644 (file)
@@ -76,7 +76,7 @@ struct thandle *lod_sub_get_thandle(const struct lu_env *env,
        tth = container_of(th, struct top_thandle, tt_super);
 
        /* local object must be mdt object, Note: during ost object
        tth = container_of(th, struct top_thandle, tt_super);
 
        /* local object must be mdt object, Note: during ost object
-        * creation, FID is not assigned until osp_object_create(),
+        * creation, FID is not assigned until osp_create(),
         * so if the FID of sub_obj is zero, it means OST object. */
        if (!dt_object_remote(sub_obj) ||
            fid_is_zero(lu_object_fid(&sub_obj->do_lu))) {
         * so if the FID of sub_obj is zero, it means OST object. */
        if (!dt_object_remote(sub_obj) ||
            fid_is_zero(lu_object_fid(&sub_obj->do_lu))) {
@@ -126,12 +126,10 @@ struct thandle *lod_sub_get_thandle(const struct lu_env *env,
  * \retval             0 if the declaration succeeds
  * \retval             negative errno if the declaration fails.
  */
  * \retval             0 if the declaration succeeds
  * \retval             negative errno if the declaration fails.
  */
-int lod_sub_object_declare_create(const struct lu_env *env,
-                                 struct dt_object *dt,
-                                 struct lu_attr *attr,
-                                 struct dt_allocation_hint *hint,
-                                 struct dt_object_format *dof,
-                                 struct thandle *th)
+int lod_sub_declare_create(const struct lu_env *env, struct dt_object *dt,
+                          struct lu_attr *attr,
+                          struct dt_allocation_hint *hint,
+                          struct dt_object_format *dof, struct thandle *th)
 {
        struct thandle *sub_th;
        bool record_update;
 {
        struct thandle *sub_th;
        bool record_update;
@@ -163,11 +161,9 @@ int lod_sub_object_declare_create(const struct lu_env *env,
  * \retval             0 if the creation succeeds
  * \retval             negative errno if the creation fails.
  */
  * \retval             0 if the creation succeeds
  * \retval             negative errno if the creation fails.
  */
-int lod_sub_object_create(const struct lu_env *env, struct dt_object *dt,
-                         struct lu_attr *attr,
-                         struct dt_allocation_hint *hint,
-                         struct dt_object_format *dof,
-                         struct thandle *th)
+int lod_sub_create(const struct lu_env *env, struct dt_object *dt,
+                  struct lu_attr *attr, struct dt_allocation_hint *hint,
+                  struct dt_object_format *dof, struct thandle *th)
 {
        struct thandle     *sub_th;
        bool               record_update;
 {
        struct thandle     *sub_th;
        bool               record_update;
@@ -203,9 +199,8 @@ int lod_sub_object_create(const struct lu_env *env, struct dt_object *dt,
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
-int lod_sub_object_declare_ref_add(const struct lu_env *env,
-                                  struct dt_object *dt,
-                                  struct thandle *th)
+int lod_sub_declare_ref_add(const struct lu_env *env, struct dt_object *dt,
+                           struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -237,8 +232,8 @@ int lod_sub_object_declare_ref_add(const struct lu_env *env,
  * \retval             0 if it succeeds.
  * \retval             negative errno if it fails.
  */
  * \retval             0 if it succeeds.
  * \retval             negative errno if it fails.
  */
-int lod_sub_object_ref_add(const struct lu_env *env, struct dt_object *dt,
-                          struct thandle *th)
+int lod_sub_ref_add(const struct lu_env *env, struct dt_object *dt,
+                   struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -273,9 +268,8 @@ int lod_sub_object_ref_add(const struct lu_env *env, struct dt_object *dt,
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
-int lod_sub_object_declare_ref_del(const struct lu_env *env,
-                                  struct dt_object *dt,
-                                  struct thandle *th)
+int lod_sub_declare_ref_del(const struct lu_env *env, struct dt_object *dt,
+                           struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -307,8 +301,8 @@ int lod_sub_object_declare_ref_del(const struct lu_env *env,
  * \retval             0 if it succeeds.
  * \retval             negative errno if it fails.
  */
  * \retval             0 if it succeeds.
  * \retval             negative errno if it fails.
  */
-int lod_sub_object_ref_del(const struct lu_env *env, struct dt_object *dt,
-                          struct thandle *th)
+int lod_sub_ref_del(const struct lu_env *env, struct dt_object *dt,
+                   struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -343,9 +337,8 @@ int lod_sub_object_ref_del(const struct lu_env *env, struct dt_object *dt,
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
-int lod_sub_object_declare_destroy(const struct lu_env *env,
-                                  struct dt_object *dt,
-                                  struct thandle *th)
+int lod_sub_declare_destroy(const struct lu_env *env, struct dt_object *dt,
+                           struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -357,8 +350,7 @@ int lod_sub_object_declare_destroy(const struct lu_env *env,
                RETURN(PTR_ERR(sub_th));
 
        if (record_update)
                RETURN(PTR_ERR(sub_th));
 
        if (record_update)
-               update_record_size(env, object_destroy, th,
-                                  lu_object_fid(&dt->do_lu));
+               update_record_size(env, destroy, th, lu_object_fid(&dt->do_lu));
 
        rc = dt_declare_destroy(env, dt, sub_th);
 
 
        rc = dt_declare_destroy(env, dt, sub_th);
 
@@ -378,8 +370,8 @@ int lod_sub_object_declare_destroy(const struct lu_env *env,
  * \retval             0 if the destroy succeeds.
  * \retval             negative errno if the destroy fails.
  */
  * \retval             0 if the destroy succeeds.
  * \retval             negative errno if the destroy fails.
  */
-int lod_sub_object_destroy(const struct lu_env *env, struct dt_object *dt,
-                          struct thandle *th)
+int lod_sub_destroy(const struct lu_env *env, struct dt_object *dt,
+                   struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -391,8 +383,7 @@ int lod_sub_object_destroy(const struct lu_env *env, struct dt_object *dt,
                RETURN(PTR_ERR(sub_th));
 
        if (record_update) {
                RETURN(PTR_ERR(sub_th));
 
        if (record_update) {
-               rc = update_record_pack(object_destroy, th,
-                                       lu_object_fid(&dt->do_lu));
+               rc = update_record_pack(destroy, th, lu_object_fid(&dt->do_lu));
                if (rc < 0)
                        RETURN(rc);
        }
                if (rc < 0)
                        RETURN(rc);
        }
@@ -416,11 +407,9 @@ int lod_sub_object_destroy(const struct lu_env *env, struct dt_object *dt,
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
-int lod_sub_object_declare_insert(const struct lu_env *env,
-                                 struct dt_object *dt,
-                                 const struct dt_rec *rec,
-                                 const struct dt_key *key,
-                                 struct thandle *th)
+int lod_sub_declare_insert(const struct lu_env *env, struct dt_object *dt,
+                          const struct dt_rec *rec,
+                          const struct dt_key *key, struct thandle *th)
 {
        struct thandle *sub_th;
        bool            record_update;
 {
        struct thandle *sub_th;
        bool            record_update;
@@ -452,10 +441,9 @@ int lod_sub_object_declare_insert(const struct lu_env *env,
  * \retval             0 if the insertion succeeds.
  * \retval             negative errno if the insertion fails.
  */
  * \retval             0 if the insertion succeeds.
  * \retval             negative errno if the insertion fails.
  */
-int lod_sub_object_index_insert(const struct lu_env *env, struct dt_object *dt,
-                               const struct dt_rec *rec,
-                               const struct dt_key *key, struct thandle *th,
-                               int ign)
+int lod_sub_insert(const struct lu_env *env, struct dt_object *dt,
+                  const struct dt_rec *rec, const struct dt_key *key,
+                  struct thandle *th, int ign)
 {
        struct thandle *sub_th;
        int             rc;
 {
        struct thandle *sub_th;
        int             rc;
@@ -488,10 +476,8 @@ int lod_sub_object_index_insert(const struct lu_env *env, struct dt_object *dt,
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
-int lod_sub_object_declare_delete(const struct lu_env *env,
-                                 struct dt_object *dt,
-                                 const struct dt_key *key,
-                                 struct thandle *th)
+int lod_sub_declare_delete(const struct lu_env *env, struct dt_object *dt,
+                          const struct dt_key *key, struct thandle *th)
 {
        struct thandle *sub_th;
        bool            record_update;
 {
        struct thandle *sub_th;
        bool            record_update;
@@ -521,8 +507,8 @@ int lod_sub_object_declare_delete(const struct lu_env *env,
  * \retval             0 if the deletion succeeds.
  * \retval             negative errno if the deletion fails.
  */
  * \retval             0 if the deletion succeeds.
  * \retval             negative errno if the deletion fails.
  */
-int lod_sub_object_delete(const struct lu_env *env, struct dt_object *dt,
-                         const struct dt_key *name, struct thandle *th)
+int lod_sub_delete(const struct lu_env *env, struct dt_object *dt,
+                  const struct dt_key *name, struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -558,11 +544,9 @@ int lod_sub_object_delete(const struct lu_env *env, struct dt_object *dt,
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
-int lod_sub_object_declare_xattr_set(const struct lu_env *env,
-                                    struct dt_object *dt,
-                                    const struct lu_buf *buf,
-                                    const char *name, int fl,
-                                    struct thandle *th)
+int lod_sub_declare_xattr_set(const struct lu_env *env, struct dt_object *dt,
+                             const struct lu_buf *buf, const char *name,
+                             int fl, struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -599,9 +583,9 @@ int lod_sub_object_declare_xattr_set(const struct lu_env *env,
  * \retval             0 if the xattr setting succeeds.
  * \retval             negative errno if xattr setting fails.
  */
  * \retval             0 if the xattr setting succeeds.
  * \retval             negative errno if xattr setting fails.
  */
-int lod_sub_object_xattr_set(const struct lu_env *env, struct dt_object *dt,
-                            const struct lu_buf *buf, const char *name, int fl,
-                            struct thandle *th)
+int lod_sub_xattr_set(const struct lu_env *env, struct dt_object *dt,
+                     const struct lu_buf *buf, const char *name, int fl,
+                     struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -638,10 +622,8 @@ int lod_sub_object_xattr_set(const struct lu_env *env, struct dt_object *dt,
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
-int lod_sub_object_declare_attr_set(const struct lu_env *env,
-                                   struct dt_object *dt,
-                                   const struct lu_attr *attr,
-                                   struct thandle *th)
+int lod_sub_declare_attr_set(const struct lu_env *env, struct dt_object *dt,
+                            const struct lu_attr *attr, struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -675,10 +657,8 @@ int lod_sub_object_declare_attr_set(const struct lu_env *env,
  * \retval             0 if attributes setting succeeds.
  * \retval             negative errno if the attributes setting fails.
  */
  * \retval             0 if attributes setting succeeds.
  * \retval             negative errno if the attributes setting fails.
  */
-int lod_sub_object_attr_set(const struct lu_env *env,
-                           struct dt_object *dt,
-                           const struct lu_attr *attr,
-                           struct thandle *th)
+int lod_sub_attr_set(const struct lu_env *env, struct dt_object *dt,
+                    const struct lu_attr *attr, struct thandle *th)
 {
        bool               record_update;
        struct thandle     *sub_th;
 {
        bool               record_update;
        struct thandle     *sub_th;
@@ -714,10 +694,8 @@ int lod_sub_object_attr_set(const struct lu_env *env,
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
  * \retval             0 if the declaration succeeds.
  * \retval             negative errno if the declaration fails.
  */
-int lod_sub_object_declare_xattr_del(const struct lu_env *env,
-                                    struct dt_object *dt,
-                                    const char *name,
-                                    struct thandle *th)
+int lod_sub_declare_xattr_del(const struct lu_env *env, struct dt_object *dt,
+                             const char *name, struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -752,10 +730,8 @@ int lod_sub_object_declare_xattr_del(const struct lu_env *env,
  * \retval             0 if the deletion succeeds.
  * \retval             negative errno if the deletion fails.
  */
  * \retval             0 if the deletion succeeds.
  * \retval             negative errno if the deletion fails.
  */
-int lod_sub_object_xattr_del(const struct lu_env *env,
-                            struct dt_object *dt,
-                            const char *name,
-                            struct thandle *th)
+int lod_sub_xattr_del(const struct lu_env *env, struct dt_object *dt,
+                     const char *name, struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -792,10 +768,9 @@ int lod_sub_object_xattr_del(const struct lu_env *env,
  * \retval             0 if the insertion succeeds.
  * \retval             negative errno if the insertion fails.
  */
  * \retval             0 if the insertion succeeds.
  * \retval             negative errno if the insertion fails.
  */
-int lod_sub_object_declare_write(const struct lu_env *env,
-                                struct dt_object *dt,
-                                const struct lu_buf *buf, loff_t pos,
-                                struct thandle *th)
+int lod_sub_declare_write(const struct lu_env *env, struct dt_object *dt,
+                         const struct lu_buf *buf, loff_t pos,
+                         struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -832,9 +807,9 @@ int lod_sub_object_declare_write(const struct lu_env *env,
  * \retval             the buffer size in bytes if it succeeds.
  * \retval             negative errno if it fails.
  */
  * \retval             the buffer size in bytes if it succeeds.
  * \retval             negative errno if it fails.
  */
-ssize_t lod_sub_object_write(const struct lu_env *env, struct dt_object *dt,
-                            const struct lu_buf *buf, loff_t *pos,
-                            struct thandle *th, int rq)
+ssize_t lod_sub_write(const struct lu_env *env, struct dt_object *dt,
+                     const struct lu_buf *buf, loff_t *pos,
+                     struct thandle *th, int rq)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -870,10 +845,8 @@ ssize_t lod_sub_object_write(const struct lu_env *env, struct dt_object *dt,
  * \retval             0 if the insertion succeeds.
  * \retval             negative errno if the insertion fails.
  */
  * \retval             0 if the insertion succeeds.
  * \retval             negative errno if the insertion fails.
  */
-int lod_sub_object_declare_punch(const struct lu_env *env,
-                                struct dt_object *dt,
-                                __u64 start, __u64 end,
-                                struct thandle *th)
+int lod_sub_declare_punch(const struct lu_env *env, struct dt_object *dt,
+                         __u64 start, __u64 end, struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
@@ -910,8 +883,8 @@ int lod_sub_object_declare_punch(const struct lu_env *env,
  * \retval             the buffer size in bytes if it succeeds.
  * \retval             negative errno if it fails.
  */
  * \retval             the buffer size in bytes if it succeeds.
  * \retval             negative errno if it fails.
  */
-int lod_sub_object_punch(const struct lu_env *env, struct dt_object *dt,
-                        __u64 start, __u64 end, struct thandle *th)
+int lod_sub_punch(const struct lu_env *env, struct dt_object *dt,
+                 __u64 start, __u64 end, struct thandle *th)
 {
        struct thandle  *sub_th;
        bool            record_update;
 {
        struct thandle  *sub_th;
        bool            record_update;
index 2b4ab39..b0120ab 100644 (file)
@@ -1989,7 +1989,7 @@ static int mdd_create_sanity_check(const struct lu_env *env,
         RETURN(rc);
 }
 
         RETURN(rc);
 }
 
-static int mdd_declare_object_create(const struct lu_env *env,
+static int mdd_declare_create_object(const struct lu_env *env,
                                     struct mdd_device *mdd,
                                     struct mdd_object *p, struct mdd_object *c,
                                     struct lu_attr *attr,
                                     struct mdd_device *mdd,
                                     struct mdd_object *p, struct mdd_object *c,
                                     struct lu_attr *attr,
@@ -2002,10 +2002,10 @@ static int mdd_declare_object_create(const struct lu_env *env,
        const struct lu_buf *buf;
        int rc;
 
        const struct lu_buf *buf;
        int rc;
 
-       rc = mdd_declare_object_create_internal(env, p, c, attr, handle, spec,
+       rc = mdd_declare_create_object_internal(env, p, c, attr, handle, spec,
                                                hint);
                                                hint);
-        if (rc)
-                GOTO(out, rc);
+       if (rc)
+               GOTO(out, rc);
 
 #ifdef CONFIG_FS_POSIX_ACL
        if (def_acl_buf->lb_len > 0 && S_ISDIR(attr->la_mode)) {
 
 #ifdef CONFIG_FS_POSIX_ACL
        if (def_acl_buf->lb_len > 0 && S_ISDIR(attr->la_mode)) {
@@ -2081,7 +2081,7 @@ static int mdd_declare_create(const struct lu_env *env, struct mdd_device *mdd,
 {
        int rc;
 
 {
        int rc;
 
-       rc = mdd_declare_object_create(env, mdd, p, c, attr, handle, spec,
+       rc = mdd_declare_create_object(env, mdd, p, c, attr, handle, spec,
                                       def_acl_buf, acl_buf, hint);
        if (rc)
                GOTO(out, rc);
                                       def_acl_buf, acl_buf, hint);
        if (rc)
                GOTO(out, rc);
@@ -2167,18 +2167,18 @@ static int mdd_acl_init(const struct lu_env *env, struct mdd_object *pobj,
 /**
  * Create a metadata object and initialize it, set acl, xattr.
  **/
 /**
  * Create a metadata object and initialize it, set acl, xattr.
  **/
-static int mdd_object_create(const struct lu_env *env, struct mdd_object *pobj,
+static int mdd_create_object(const struct lu_env *env, struct mdd_object *pobj,
                             struct mdd_object *son, struct lu_attr *attr,
                             struct md_op_spec *spec, struct lu_buf *acl_buf,
                             struct lu_buf *def_acl_buf,
                             struct dt_allocation_hint *hint,
                             struct thandle *handle)
 {
                             struct mdd_object *son, struct lu_attr *attr,
                             struct md_op_spec *spec, struct lu_buf *acl_buf,
                             struct lu_buf *def_acl_buf,
                             struct dt_allocation_hint *hint,
                             struct thandle *handle)
 {
-       const struct lu_buf    *buf;
-       int                     rc;
+       const struct lu_buf *buf;
+       int rc;
 
        mdd_write_lock(env, son, MOR_TGT_CHILD);
 
        mdd_write_lock(env, son, MOR_TGT_CHILD);
-       rc = mdd_object_create_internal(env, NULL, son, attr, handle, spec,
+       rc = mdd_create_object_internal(env, NULL, son, attr, handle, spec,
                                        hint);
        if (rc)
                GOTO(unlock, rc);
                                        hint);
        if (rc)
                GOTO(unlock, rc);
@@ -2245,7 +2245,6 @@ static int mdd_object_create(const struct lu_env *env, struct mdd_object *pobj,
                struct dt_object *dt = mdd_object_child(son);
                const char *target_name = spec->u.sp_symname;
                int sym_len = strlen(target_name);
                struct dt_object *dt = mdd_object_child(son);
                const char *target_name = spec->u.sp_symname;
                int sym_len = strlen(target_name);
-               const struct lu_buf *buf;
                loff_t pos = 0;
 
                buf = mdd_buf_get_const(env, target_name, sym_len);
                loff_t pos = 0;
 
                buf = mdd_buf_get_const(env, target_name, sym_len);
@@ -2331,12 +2330,51 @@ stop:
        RETURN(rc);
 }
 
        RETURN(rc);
 }
 
-/*
+/**
  * Create object and insert it into namespace.
  * Create object and insert it into namespace.
+ *
+ * Two operations have to be performed:
+ *
+ *  - an allocation of a new object (->do_create()), and
+ *  - an insertion into a parent index (->dio_insert()).
+ *
+ * Due to locking, operation order is not important, when both are
+ * successful, *but* error handling cases are quite different:
+ *
+ *  - if insertion is done first, and following object creation fails,
+ *  insertion has to be rolled back, but this operation might fail
+ *  also leaving us with dangling index entry.
+ *
+ *  - if creation is done first, is has to be undone if insertion fails,
+ *  leaving us with leaked space, which is not good but not fatal.
+ *
+ * It seems that creation-first is simplest solution, but it is sub-optimal
+ * in the frequent
+ *
+ * $ mkdir foo
+ * $ mkdir foo
+ *
+ * case, because second mkdir is bound to create object, only to
+ * destroy it immediately.
+ *
+ * To avoid this follow local file systems that do double lookup:
+ *
+ * 0. lookup -> -EEXIST (mdd_create_sanity_check())
+ * 1. create            (mdd_create_object_internal())
+ * 2. insert            (__mdd_index_insert(), lookup again)
+ *
+ * \param[in] pobj     parent object
+ * \param[in] lname    name of child being created
+ * \param[in,out] child        child object being created
+ * \param[in] spec     additional create parameters
+ * \param[in] ma       attributes for new child object
+ *
+ * \retval             0 on success
+ * \retval             negative errno on failure
  */
 static int mdd_create(const struct lu_env *env, struct md_object *pobj,
                      const struct lu_name *lname, struct md_object *child,
  */
 static int mdd_create(const struct lu_env *env, struct md_object *pobj,
                      const struct lu_name *lname, struct md_object *child,
-                     struct md_op_spec *spec, struct md_attrma)
+                     struct md_op_spec *spec, struct md_attr *ma)
 {
        struct mdd_thread_info  *info = mdd_env_info(env);
        struct lu_attr          *la = &info->mti_la_for_fix;
 {
        struct mdd_thread_info  *info = mdd_env_info(env);
        struct lu_attr          *la = &info->mti_la_for_fix;
@@ -2355,42 +2393,6 @@ static int mdd_create(const struct lu_env *env, struct md_object *pobj,
        int                      rc2;
        ENTRY;
 
        int                      rc2;
        ENTRY;
 
-        /*
-         * Two operations have to be performed:
-         *
-         *  - an allocation of a new object (->do_create()), and
-         *
-         *  - an insertion into a parent index (->dio_insert()).
-         *
-         * Due to locking, operation order is not important, when both are
-         * successful, *but* error handling cases are quite different:
-         *
-         *  - if insertion is done first, and following object creation fails,
-         *  insertion has to be rolled back, but this operation might fail
-         *  also leaving us with dangling index entry.
-         *
-         *  - if creation is done first, is has to be undone if insertion
-         *  fails, leaving us with leaked space, which is neither good, nor
-         *  fatal.
-         *
-         * It seems that creation-first is simplest solution, but it is
-         * sub-optimal in the frequent
-         *
-         *         $ mkdir foo
-         *         $ mkdir foo
-         *
-         * case, because second mkdir is bound to create object, only to
-         * destroy it immediately.
-         *
-         * To avoid this follow local file systems that do double lookup:
-         *
-         *     0. lookup -> -EEXIST (mdd_create_sanity_check())
-         *
-         *     1. create            (mdd_object_create_internal())
-         *
-         *     2. insert            (__mdd_index_insert(), lookup again)
-         */
-
        rc = mdd_la_get(env, mdd_pobj, pattr);
        if (rc != 0)
                RETURN(rc);
        rc = mdd_la_get(env, mdd_pobj, pattr);
        if (rc != 0)
                RETURN(rc);
@@ -2400,7 +2402,7 @@ static int mdd_create(const struct lu_env *env, struct md_object *pobj,
        if (rc)
                RETURN(rc);
 
        if (rc)
                RETURN(rc);
 
-        if (OBD_FAIL_CHECK(OBD_FAIL_MDS_DQACQ_NET))
+       if (OBD_FAIL_CHECK(OBD_FAIL_MDS_DQACQ_NET))
                GOTO(out_free, rc = -EINPROGRESS);
 
        handle = mdd_trans_create(env, mdd);
                GOTO(out_free, rc = -EINPROGRESS);
 
        handle = mdd_trans_create(env, mdd);
@@ -2434,14 +2436,14 @@ static int mdd_create(const struct lu_env *env, struct md_object *pobj,
        rc = mdd_declare_create(env, mdd, mdd_pobj, son, lname, attr,
                                handle, spec, ldata, &def_acl_buf, &acl_buf,
                                hint);
        rc = mdd_declare_create(env, mdd, mdd_pobj, son, lname, attr,
                                handle, spec, ldata, &def_acl_buf, &acl_buf,
                                hint);
-        if (rc)
-                GOTO(out_stop, rc);
+       if (rc)
+               GOTO(out_stop, rc);
 
 
-        rc = mdd_trans_start(env, mdd, handle);
-        if (rc)
-                GOTO(out_stop, rc);
+       rc = mdd_trans_start(env, mdd, handle);
+       if (rc)
+               GOTO(out_stop, rc);
 
 
-       rc = mdd_object_create(env, mdd_pobj, son, attr, spec, &acl_buf,
+       rc = mdd_create_object(env, mdd_pobj, son, attr, spec, &acl_buf,
                               &def_acl_buf, hint, handle);
        if (rc != 0)
                GOTO(out_stop, rc);
                               &def_acl_buf, hint, handle);
        if (rc != 0)
                GOTO(out_stop, rc);
@@ -3415,7 +3417,7 @@ static int mdd_declare_migrate_create(const struct lu_env *env,
        int                     rc;
        int                     mgr_easize;
 
        int                     rc;
        int                     mgr_easize;
 
-       rc = mdd_declare_object_create_internal(env, mdd_pobj, mdd_tobj, la,
+       rc = mdd_declare_create_object_internal(env, mdd_pobj, mdd_tobj, la,
                                                handle, spec, NULL);
        if (rc != 0)
                return rc;
                                                handle, spec, NULL);
        if (rc != 0)
                return rc;
@@ -3565,7 +3567,7 @@ static int mdd_migrate_create(const struct lu_env *env,
        la->la_valid &= ~LA_NLINK;
 
        /* create the target object */
        la->la_valid &= ~LA_NLINK;
 
        /* create the target object */
-       rc = mdd_object_create(env, mdd_pobj, mdd_tobj, la, spec, NULL, NULL,
+       rc = mdd_create_object(env, mdd_pobj, mdd_tobj, la, spec, NULL, NULL,
                               hint, handle);
        if (rc != 0)
                GOTO(stop_trans, rc);
                               hint, handle);
        if (rc != 0)
                GOTO(stop_trans, rc);
index e7e4eb7..2588436 100644 (file)
@@ -177,7 +177,7 @@ int mdd_attr_set_internal(const struct lu_env *env,
 int mdd_update_time(const struct lu_env *env, struct mdd_object *obj,
                    const struct lu_attr *oattr, struct lu_attr *attr,
                    struct thandle *handle);
 int mdd_update_time(const struct lu_env *env, struct mdd_object *obj,
                    const struct lu_attr *oattr, struct lu_attr *attr,
                    struct thandle *handle);
-int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
+int mdd_create_object_internal(const struct lu_env *env, struct mdd_object *p,
                               struct mdd_object *c, struct lu_attr *attr,
                               struct thandle *handle,
                               const struct md_op_spec *spec,
                               struct mdd_object *c, struct lu_attr *attr,
                               struct thandle *handle,
                               const struct md_op_spec *spec,
@@ -292,7 +292,7 @@ int mdd_changelog_ns_store(const struct lu_env *env, struct mdd_device *mdd,
                           const struct lu_name *sname,
                           struct thandle *handle);
 int mdd_invalidate(const struct lu_env *env, struct md_object *obj);
                           const struct lu_name *sname,
                           struct thandle *handle);
 int mdd_invalidate(const struct lu_env *env, struct md_object *obj);
-int mdd_declare_object_create_internal(const struct lu_env *env,
+int mdd_declare_create_object_internal(const struct lu_env *env,
                                       struct mdd_object *p,
                                       struct mdd_object *c,
                                       struct lu_attr *attr,
                                       struct mdd_object *p,
                                       struct mdd_object *c,
                                       struct lu_attr *attr,
@@ -668,24 +668,20 @@ static inline int mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
 }
 
 static inline int
 }
 
 static inline int
-mdo_declare_create_obj(const struct lu_env *env, struct mdd_object *o,
-                      struct lu_attr *attr,
-                      struct dt_allocation_hint *hint,
-                      struct dt_object_format *dof,
-                      struct thandle *handle)
+mdo_declare_create_object(const struct lu_env *env, struct mdd_object *obj,
+                         struct lu_attr *attr, struct dt_allocation_hint *hint,
+                         struct dt_object_format *dof, struct thandle *handle)
 {
 {
-       struct dt_object *next = mdd_object_child(o);
+       struct dt_object *next = mdd_object_child(obj);
        return dt_declare_create(env, next, attr, hint, dof, handle);
 }
 
 static inline int
        return dt_declare_create(env, next, attr, hint, dof, handle);
 }
 
 static inline int
-mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
-              struct lu_attr *attr,
-              struct dt_allocation_hint *hint,
-              struct dt_object_format *dof,
-              struct thandle *handle)
+mdo_create_object(const struct lu_env *env, struct mdd_object *obj,
+                 struct lu_attr *attr, struct dt_allocation_hint *hint,
+                 struct dt_object_format *dof, struct thandle *handle)
 {
 {
-       struct dt_object *next = mdd_object_child(o);
+       struct dt_object *next = mdd_object_child(obj);
        return dt_create(env, next, attr, hint, dof, handle);
 }
 
        return dt_create(env, next, attr, hint, dof, handle);
 }
 
index 6f8483c..cc32f59 100644 (file)
@@ -338,7 +338,7 @@ int mdd_invalidate(const struct lu_env *env, struct md_object *obj)
        return mdo_invalidate(env, md2mdd_obj(obj));
 }
 
        return mdo_invalidate(env, md2mdd_obj(obj));
 }
 
-int mdd_declare_object_create_internal(const struct lu_env *env,
+int mdd_declare_create_object_internal(const struct lu_env *env,
                                       struct mdd_object *p,
                                       struct mdd_object *c,
                                       struct lu_attr *attr,
                                       struct mdd_object *p,
                                       struct mdd_object *c,
                                       struct lu_attr *attr,
@@ -346,15 +346,14 @@ int mdd_declare_object_create_internal(const struct lu_env *env,
                                       const struct md_op_spec *spec,
                                       struct dt_allocation_hint *hint)
 {
                                       const struct md_op_spec *spec,
                                       struct dt_allocation_hint *hint)
 {
-        struct dt_object_format *dof = &mdd_env_info(env)->mti_dof;
-        const struct dt_index_features *feat = spec->sp_feat;
-        int rc;
-        ENTRY;
+       struct dt_object_format *dof = &mdd_env_info(env)->mti_dof;
+       const struct dt_index_features *feat = spec->sp_feat;
+       int rc;
+       ENTRY;
 
        if (feat != &dt_directory_features && feat != NULL) {
 
        if (feat != &dt_directory_features && feat != NULL) {
-                dof->dof_type = DFT_INDEX;
+               dof->dof_type = DFT_INDEX;
                dof->u.dof_idx.di_feat = feat;
                dof->u.dof_idx.di_feat = feat;
-
        } else {
                dof->dof_type = dt_mode_to_dft(attr->la_mode);
                if (dof->dof_type == DFT_REGULAR) {
        } else {
                dof->dof_type = dt_mode_to_dft(attr->la_mode);
                if (dof->dof_type == DFT_REGULAR) {
@@ -368,24 +367,24 @@ int mdd_declare_object_create_internal(const struct lu_env *env,
                }
        }
 
                }
        }
 
-       rc = mdo_declare_create_obj(env, c, attr, hint, dof, handle);
+       rc = mdo_declare_create_object(env, c, attr, hint, dof, handle);
 
 
-        RETURN(rc);
+       RETURN(rc);
 }
 
 }
 
-int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
+int mdd_create_object_internal(const struct lu_env *env, struct mdd_object *p,
                               struct mdd_object *c, struct lu_attr *attr,
                               struct thandle *handle,
                               const struct md_op_spec *spec,
                               struct dt_allocation_hint *hint)
 {
                               struct mdd_object *c, struct lu_attr *attr,
                               struct thandle *handle,
                               const struct md_op_spec *spec,
                               struct dt_allocation_hint *hint)
 {
-        struct dt_object_format *dof = &mdd_env_info(env)->mti_dof;
-        int rc;
-        ENTRY;
+       struct dt_object_format *dof = &mdd_env_info(env)->mti_dof;
+       int rc;
+       ENTRY;
 
        LASSERT(!mdd_object_exists(c));
 
 
        LASSERT(!mdd_object_exists(c));
 
-       rc = mdo_create_obj(env, c, attr, hint, dof, handle);
+       rc = mdo_create_object(env, c, attr, hint, dof, handle);
 
        RETURN(rc);
 }
 
        RETURN(rc);
 }
@@ -394,15 +393,15 @@ int mdd_attr_set_internal(const struct lu_env *env, struct mdd_object *obj,
                          const struct lu_attr *attr, struct thandle *handle,
                          int needacl)
 {
                          const struct lu_attr *attr, struct thandle *handle,
                          int needacl)
 {
-        int rc;
-        ENTRY;
+       int rc;
+       ENTRY;
 
        rc = mdo_attr_set(env, obj, attr, handle);
 #ifdef CONFIG_FS_POSIX_ACL
 
        rc = mdo_attr_set(env, obj, attr, handle);
 #ifdef CONFIG_FS_POSIX_ACL
-        if (!rc && (attr->la_valid & LA_MODE) && needacl)
-                rc = mdd_acl_chmod(env, obj, attr->la_mode, handle);
+       if (!rc && (attr->la_valid & LA_MODE) && needacl)
+               rc = mdd_acl_chmod(env, obj, attr->la_mode, handle);
 #endif
 #endif
-        RETURN(rc);
+       RETURN(rc);
 }
 
 int mdd_update_time(const struct lu_env *env, struct mdd_object *obj,
 }
 
 int mdd_update_time(const struct lu_env *env, struct mdd_object *obj,
index b8bb33b..e821f17 100644 (file)
@@ -313,9 +313,8 @@ static int orph_index_delete(const struct lu_env *env,
 }
 
 
 }
 
 
-static int orphan_object_destroy(const struct lu_env *env,
-                                struct mdd_object *obj,
-                                struct dt_key *key)
+static int orphan_destroy(const struct lu_env *env, struct mdd_object *obj,
+                         struct dt_key *key)
 {
        struct thandle *th = NULL;
        struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
 {
        struct thandle *th = NULL;
        struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
@@ -374,25 +373,24 @@ stop:
  * \retval -ve error
  */
 static int orph_key_test_and_del(const struct lu_env *env,
  * \retval -ve error
  */
 static int orph_key_test_and_del(const struct lu_env *env,
-                                 struct mdd_device *mdd,
-                                 struct lu_fid *lf,
-                                 struct dt_key *key)
+                                struct mdd_device *mdd, struct lu_fid *lf,
+                                struct dt_key *key)
 {
 {
-        struct mdd_object *mdo;
-        int rc;
+       struct mdd_object *mdo;
+       int rc;
 
 
-        mdo = mdd_object_find(env, mdd, lf);
+       mdo = mdd_object_find(env, mdd, lf);
 
 
-        if (IS_ERR(mdo))
-                return PTR_ERR(mdo);
+       if (IS_ERR(mdo))
+               return PTR_ERR(mdo);
 
 
-        rc = -EBUSY;
-        if (mdo->mod_count == 0) {
-                CDEBUG(D_HA, "Found orphan "DFID", delete it\n", PFID(lf));
-                rc = orphan_object_destroy(env, mdo, key);
-                if (rc) /* so replay-single.sh test_37 works */
-                        CERROR("%s: error unlinking orphan "DFID" from "
-                               "PENDING: rc = %d\n",
+       rc = -EBUSY;
+       if (mdo->mod_count == 0) {
+               CDEBUG(D_HA, "Found orphan "DFID", delete it\n", PFID(lf));
+               rc = orphan_destroy(env, mdo, key);
+               if (rc) /* so replay-single.sh test_37 works */
+                       CERROR("%s: error unlinking orphan "DFID" from "
+                              "PENDING: rc = %d\n",
                               mdd2obd_dev(mdd)->obd_name, PFID(lf), rc);
         } else {
                 mdd_write_lock(env, mdo, MOR_TGT_CHILD);
                               mdd2obd_dev(mdd)->obd_name, PFID(lf), rc);
         } else {
                 mdd_write_lock(env, mdo, MOR_TGT_CHILD);
index 63151d8..3eff74b 100644 (file)
@@ -1443,30 +1443,24 @@ again:
                /* version of child will be changed */
                tgt_vbr_obj_set(info->mti_env, mdt_obj2dt(child));
 
                /* version of child will be changed */
                tgt_vbr_obj_set(info->mti_env, mdt_obj2dt(child));
 
-                /* Not found and with MDS_OPEN_CREAT: let's create it. */
-                mdt_set_disposition(info, ldlm_rep, DISP_OPEN_CREATE);
+               /* Not found and with MDS_OPEN_CREAT: let's create it. */
+               mdt_set_disposition(info, ldlm_rep, DISP_OPEN_CREATE);
 
 
-                /* Let lower layers know what is lock mode on directory. */
-                info->mti_spec.sp_cr_mode =
-                        mdt_dlm_mode2mdl_mode(lh->mlh_pdo_mode);
+               /* Let lower layers know what is lock mode on directory. */
+               info->mti_spec.sp_cr_mode =
+                       mdt_dlm_mode2mdl_mode(lh->mlh_pdo_mode);
 
 
-                /*
-                 * Do not perform lookup sanity check. We know that name does
-                 * not exist.
-                 */
-                info->mti_spec.sp_cr_lookup = 0;
-                info->mti_spec.sp_feat = &dt_directory_features;
-
-               result = mdo_create(info->mti_env,
-                                   mdt_object_child(parent),
-                                   &rr->rr_name,
-                                   mdt_object_child(child),
-                                   &info->mti_spec,
-                                   &info->mti_attr);
-                if (result == -ERESTART) {
-                        mdt_clear_disposition(info, ldlm_rep, DISP_OPEN_CREATE);
-                        GOTO(out_child, result);
-                } else {
+               /* Don't do lookup sanity check. We know name doesn't exist. */
+               info->mti_spec.sp_cr_lookup = 0;
+               info->mti_spec.sp_feat = &dt_directory_features;
+
+               result = mdo_create(info->mti_env, mdt_object_child(parent),
+                                   &rr->rr_name, mdt_object_child(child),
+                                   &info->mti_spec, &info->mti_attr);
+               if (result == -ERESTART) {
+                       mdt_clear_disposition(info, ldlm_rep, DISP_OPEN_CREATE);
+                       GOTO(out_child, result);
+               } else {
                        mdt_prep_ma_buf_from_rep(info, child, ma);
                        /* XXX: we should call this once, see few lines below */
                        if (result == 0)
                        mdt_prep_ma_buf_from_rep(info, child, ma);
                        /* XXX: we should call this once, see few lines below */
                        if (result == 0)
index 2c7297e..5184c0d 100644 (file)
@@ -431,7 +431,7 @@ static int mdt_lock_slaves(struct mdt_thread_info *mti, struct mdt_object *obj,
  * 2 - child. Version of child by FID. Must be ENOENT. It is mostly sanity
  * check.
  */
  * 2 - child. Version of child by FID. Must be ENOENT. It is mostly sanity
  * check.
  */
-static int mdt_md_create(struct mdt_thread_info *info)
+static int mdt_create(struct mdt_thread_info *info)
 {
        struct mdt_device       *mdt = info->mti_mdt;
        struct mdt_object       *parent;
 {
        struct mdt_device       *mdt = info->mti_mdt;
        struct mdt_object       *parent;
@@ -846,7 +846,7 @@ static int mdt_reint_create(struct mdt_thread_info *info,
                RETURN(err_serious(-EOPNOTSUPP));
        }
 
                RETURN(err_serious(-EOPNOTSUPP));
        }
 
-       rc = mdt_md_create(info);
+       rc = mdt_create(info);
        RETURN(rc);
 }
 
        RETURN(rc);
 }
 
index b0fe098..9c68078 100644 (file)
@@ -264,7 +264,7 @@ struct ofd_mod_data *ofd_fmd_get(struct obd_export *exp, const struct lu_fid *fi
  * Drop FMD list reference so it will disappear when last reference is dropped
  * to zero.
  *
  * Drop FMD list reference so it will disappear when last reference is dropped
  * to zero.
  *
- * This function is called from ofd_object_destroy() and may only affect
+ * This function is called from ofd_destroy() and may only affect
  * the one client that is doing the unlink and at worst we have an stale entry
  * referencing an object that should never be used again.
  *
  * the one client that is doing the unlink and at worst we have an stale entry
  * referencing an object that should never be used again.
  *
index c838029..bab0381 100644 (file)
@@ -371,7 +371,7 @@ int ofd_attr_set(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 filter_fid *ff, struct obdo *oa);
 int ofd_object_punch(const struct lu_env *env, struct ofd_object *fo,
                     __u64 start, __u64 end, struct lu_attr *la,
                     struct filter_fid *ff, struct obdo *oa);
-int ofd_object_destroy(const struct lu_env *, struct ofd_object *, int);
+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);
 int ofd_attr_handle_id(const struct lu_env *env, struct ofd_object *fo,
 int ofd_attr_get(const struct lu_env *env, struct ofd_object *fo,
                 struct lu_attr *la);
 int ofd_attr_handle_id(const struct lu_env *env, struct ofd_object *fo,
index ebd74a8..1cc1e1d 100644 (file)
@@ -889,7 +889,7 @@ out:
  *
  * Supplemental function to destroy object by FID, it is used by request
  * handler and by ofd_echo_destroy() below to find object by FID, lock it
  *
  * Supplemental function to destroy object by FID, it is used by request
  * handler and by ofd_echo_destroy() below to find object by FID, lock it
- * and call ofd_object_destroy() finally.
+ * and call ofd_destroy() finally.
  *
  * \param[in] env      execution environment
  * \param[in] ofd      OFD device
  *
  * \param[in] env      execution environment
  * \param[in] ofd      OFD device
@@ -929,7 +929,7 @@ int ofd_destroy_by_fid(const struct lu_env *env, struct ofd_device *ofd,
 
        LASSERT(fo != NULL);
 
 
        LASSERT(fo != NULL);
 
-       rc = ofd_object_destroy(env, fo, orphan);
+       rc = ofd_destroy(env, fo, orphan);
        EXIT;
 
        ofd_object_put(env, fo);
        EXIT;
 
        ofd_object_put(env, fo);
index 1799970..7f328ee 100644 (file)
@@ -730,7 +730,7 @@ unlock:
  * \retval             0 if successful
  * \retval             negative value on error
  */
  * \retval             0 if successful
  * \retval             negative value on error
  */
-int ofd_object_destroy(const struct lu_env *env, struct ofd_object *fo,
+int ofd_destroy(const struct lu_env *env, struct ofd_object *fo,
                       int orphan)
 {
        struct ofd_device       *ofd = ofd_obj2dev(fo);
                       int orphan)
 {
        struct ofd_device       *ofd = ofd_obj2dev(fo);
index 262e6bf..e440762 100644 (file)
@@ -113,11 +113,9 @@ static struct lu_kmem_descr ldiskfs_caches[] = {
 
 static const char dot[] = ".";
 static const char dotdot[] = "..";
 
 static const char dot[] = ".";
 static const char dotdot[] = "..";
-static const char remote_obj_dir[] = "REM_OBJ_DIR";
 
 static const struct lu_object_operations      osd_lu_obj_ops;
 static const struct dt_object_operations      osd_obj_ops;
 
 static const struct lu_object_operations      osd_lu_obj_ops;
 static const struct dt_object_operations      osd_obj_ops;
-static const struct dt_object_operations      osd_obj_ea_ops;
 static const struct dt_object_operations      osd_obj_otable_it_ops;
 static const struct dt_index_operations       osd_index_iam_ops;
 static const struct dt_index_operations       osd_index_ea_ops;
 static const struct dt_object_operations      osd_obj_otable_it_ops;
 static const struct dt_index_operations       osd_index_iam_ops;
 static const struct dt_index_operations       osd_index_ea_ops;
@@ -154,11 +152,7 @@ static int osd_object_invariant(const struct lu_object *l)
 /*
  * Concurrency: doesn't matter
  */
 /*
  * Concurrency: doesn't matter
  */
-
-/*
- * Concurrency: doesn't matter
- */
-static int osd_write_locked(const struct lu_env *env, struct osd_object *o)
+static int osd_is_write_locked(const struct lu_env *env, struct osd_object *o)
 {
         struct osd_thread_info *oti = osd_oti_get(env);
         return oti->oti_w_locks > 0 && o->oo_owner == env;
 {
         struct osd_thread_info *oti = osd_oti_get(env);
         return oti->oti_w_locks > 0 && o->oo_owner == env;
@@ -341,7 +335,7 @@ static struct lu_object *osd_object_alloc(const struct lu_env *env,
 
                 l = &mo->oo_dt.do_lu;
                 dt_object_init(&mo->oo_dt, NULL, d);
 
                 l = &mo->oo_dt.do_lu;
                 dt_object_init(&mo->oo_dt, NULL, d);
-               mo->oo_dt.do_ops = &osd_obj_ea_ops;
+               mo->oo_dt.do_ops = &osd_obj_ops;
                 l->lo_ops = &osd_lu_obj_ops;
                init_rwsem(&mo->oo_sem);
                init_rwsem(&mo->oo_ext_idx_sem);
                 l->lo_ops = &osd_lu_obj_ops;
                init_rwsem(&mo->oo_sem);
                init_rwsem(&mo->oo_ext_idx_sem);
@@ -2131,12 +2125,12 @@ static int osd_sync(const struct lu_env *env, struct dt_device *d)
 {
        int rc;
 
 {
        int rc;
 
-       CDEBUG(D_CACHE, "syncing OSD %s\n", LUSTRE_OSD_LDISKFS_NAME);
+       CDEBUG(D_CACHE, "%s: syncing OSD\n", osd_dt_dev(d)->od_svname);
 
        rc = ldiskfs_force_commit(osd_sb(osd_dt_dev(d)));
 
 
        rc = ldiskfs_force_commit(osd_sb(osd_dt_dev(d)));
 
-       CDEBUG(D_CACHE, "synced OSD %s: rc = %d\n",
-              LUSTRE_OSD_LDISKFS_NAME, rc);
+       CDEBUG(D_CACHE, "%s: synced OSD: rc = %d\n", osd_dt_dev(d)->od_svname,
+              rc);
 
        return rc;
 }
 
        return rc;
 }
@@ -2159,7 +2153,7 @@ static int osd_commit_async(const struct lu_env *env,
         struct super_block *s = osd_sb(osd_dt_dev(d));
         ENTRY;
 
         struct super_block *s = osd_sb(osd_dt_dev(d));
         ENTRY;
 
-       CDEBUG(D_HA, "async commit OSD %s\n", LUSTRE_OSD_LDISKFS_NAME);
+       CDEBUG(D_HA, "%s: async commit OSD\n", osd_dt_dev(d)->od_svname);
         RETURN(s->s_op->sync_fs(s, 0));
 }
 
         RETURN(s->s_op->sync_fs(s, 0));
 }
 
@@ -2279,73 +2273,70 @@ static const struct dt_device_operations osd_dt_ops = {
         .dt_commit_async   = osd_commit_async,
 };
 
         .dt_commit_async   = osd_commit_async,
 };
 
-static void osd_object_read_lock(const struct lu_env *env,
-                                 struct dt_object *dt, unsigned role)
+static void osd_read_lock(const struct lu_env *env, struct dt_object *dt,
+                         unsigned role)
 {
 {
-        struct osd_object *obj = osd_dt_obj(dt);
-        struct osd_thread_info *oti = osd_oti_get(env);
+       struct osd_object *obj = osd_dt_obj(dt);
+       struct osd_thread_info *oti = osd_oti_get(env);
 
 
-        LINVRNT(osd_invariant(obj));
+       LINVRNT(osd_invariant(obj));
 
 
-        LASSERT(obj->oo_owner != env);
+       LASSERT(obj->oo_owner != env);
        down_read_nested(&obj->oo_sem, role);
 
        down_read_nested(&obj->oo_sem, role);
 
-        LASSERT(obj->oo_owner == NULL);
-        oti->oti_r_locks++;
+       LASSERT(obj->oo_owner == NULL);
+       oti->oti_r_locks++;
 }
 
 }
 
-static void osd_object_write_lock(const struct lu_env *env,
-                                  struct dt_object *dt, unsigned role)
+static void osd_write_lock(const struct lu_env *env, struct dt_object *dt,
+                          unsigned role)
 {
 {
-        struct osd_object *obj = osd_dt_obj(dt);
-        struct osd_thread_info *oti = osd_oti_get(env);
+       struct osd_object *obj = osd_dt_obj(dt);
+       struct osd_thread_info *oti = osd_oti_get(env);
 
 
-        LINVRNT(osd_invariant(obj));
+       LINVRNT(osd_invariant(obj));
 
 
-        LASSERT(obj->oo_owner != env);
+       LASSERT(obj->oo_owner != env);
        down_write_nested(&obj->oo_sem, role);
 
        down_write_nested(&obj->oo_sem, role);
 
-        LASSERT(obj->oo_owner == NULL);
-        obj->oo_owner = env;
-        oti->oti_w_locks++;
+       LASSERT(obj->oo_owner == NULL);
+       obj->oo_owner = env;
+       oti->oti_w_locks++;
 }
 
 }
 
-static void osd_object_read_unlock(const struct lu_env *env,
-                                   struct dt_object *dt)
+static void osd_read_unlock(const struct lu_env *env, struct dt_object *dt)
 {
 {
-        struct osd_object *obj = osd_dt_obj(dt);
-        struct osd_thread_info *oti = osd_oti_get(env);
+       struct osd_object *obj = osd_dt_obj(dt);
+       struct osd_thread_info *oti = osd_oti_get(env);
 
 
-        LINVRNT(osd_invariant(obj));
+       LINVRNT(osd_invariant(obj));
 
 
-        LASSERT(oti->oti_r_locks > 0);
-        oti->oti_r_locks--;
+       LASSERT(oti->oti_r_locks > 0);
+       oti->oti_r_locks--;
        up_read(&obj->oo_sem);
 }
 
        up_read(&obj->oo_sem);
 }
 
-static void osd_object_write_unlock(const struct lu_env *env,
-                                    struct dt_object *dt)
+static void osd_write_unlock(const struct lu_env *env, struct dt_object *dt)
 {
 {
-        struct osd_object *obj = osd_dt_obj(dt);
-        struct osd_thread_info *oti = osd_oti_get(env);
+       struct osd_object *obj = osd_dt_obj(dt);
+       struct osd_thread_info *oti = osd_oti_get(env);
 
 
-        LINVRNT(osd_invariant(obj));
+       LINVRNT(osd_invariant(obj));
 
 
-        LASSERT(obj->oo_owner == env);
-        LASSERT(oti->oti_w_locks > 0);
-        oti->oti_w_locks--;
-        obj->oo_owner = NULL;
+       LASSERT(obj->oo_owner == env);
+       LASSERT(oti->oti_w_locks > 0);
+       oti->oti_w_locks--;
+       obj->oo_owner = NULL;
        up_write(&obj->oo_sem);
 }
 
        up_write(&obj->oo_sem);
 }
 
-static int osd_object_write_locked(const struct lu_env *env,
-                                   struct dt_object *dt)
+static int osd_write_locked(const struct lu_env *env, struct dt_object *dt)
 {
 {
-        struct osd_object *obj = osd_dt_obj(dt);
+       struct osd_object *obj = osd_dt_obj(dt);
 
 
-        LINVRNT(osd_invariant(obj));
+       LINVRNT(osd_invariant(obj));
 
 
-        return obj->oo_owner == env;
+       return obj->oo_owner == env;
 }
 
 static struct timespec *osd_inode_time(const struct lu_env *env,
 }
 
 static struct timespec *osd_inode_time(const struct lu_env *env,
@@ -2998,15 +2989,13 @@ static void osd_attr_init(struct osd_thread_info *info, struct osd_object *obj,
 }
 
 /**
 }
 
 /**
- * Helper function for osd_object_create()
+ * Helper function for osd_create()
  *
  * \retval 0, on success
  */
  *
  * \retval 0, on success
  */
-static int __osd_object_create(struct osd_thread_info *info,
-                               struct osd_object *obj, struct lu_attr *attr,
-                               struct dt_allocation_hint *hint,
-                               struct dt_object_format *dof,
-                               struct thandle *th)
+static int __osd_create(struct osd_thread_info *info, struct osd_object *obj,
+                       struct lu_attr *attr, struct dt_allocation_hint *hint,
+                       struct dt_object_format *dof, struct thandle *th)
 {
        int     result;
        __u32   umask;
 {
        int     result;
        __u32   umask;
@@ -3041,7 +3030,7 @@ static int __osd_object_create(struct osd_thread_info *info,
 }
 
 /**
 }
 
 /**
- * Helper function for osd_object_create()
+ * Helper function for osd_create()
  *
  * \retval 0, on success
  */
  *
  * \retval 0, on success
  */
@@ -3094,18 +3083,14 @@ int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
        return fld_local_lookup(env, ss->ss_server_fld, seq, range);
 }
 
        return fld_local_lookup(env, ss->ss_server_fld, seq, range);
 }
 
-/*
- * Concurrency: no external locking is necessary.
- */
-static int osd_declare_object_create(const struct lu_env *env,
-                                    struct dt_object *dt,
-                                    struct lu_attr *attr,
-                                    struct dt_allocation_hint *hint,
-                                    struct dt_object_format *dof,
-                                    struct thandle *handle)
+static int osd_declare_create(const struct lu_env *env, struct dt_object *dt,
+                             struct lu_attr *attr,
+                             struct dt_allocation_hint *hint,
+                             struct dt_object_format *dof,
+                             struct thandle *handle)
 {
 {
-       struct osd_thandle      *oh;
-       int                      rc;
+       struct osd_thandle *oh;
+       int rc;
        ENTRY;
 
        LASSERT(handle != NULL);
        ENTRY;
 
        LASSERT(handle != NULL);
@@ -3141,51 +3126,13 @@ static int osd_declare_object_create(const struct lu_env *env,
        RETURN(rc);
 }
 
        RETURN(rc);
 }
 
-static int osd_object_create(const struct lu_env *env, struct dt_object *dt,
-                            struct lu_attr *attr,
-                            struct dt_allocation_hint *hint,
-                            struct dt_object_format *dof, struct thandle *th)
-{
-       const struct lu_fid     *fid    = lu_object_fid(&dt->do_lu);
-       struct osd_object       *obj    = osd_dt_obj(dt);
-       struct osd_thread_info  *info   = osd_oti_get(env);
-       int result;
-       ENTRY;
-
-       if (dt_object_exists(dt))
-               return -EEXIST;
-
-       LINVRNT(osd_invariant(obj));
-       LASSERT(!dt_object_remote(dt));
-       LASSERT(osd_write_locked(env, obj));
-       LASSERT(th != NULL);
-
-       if (unlikely(fid_is_acct(fid)))
-               /* Quota files can't be created from the kernel any more,
-                * 'tune2fs -O quota' will take care of creating them */
-               RETURN(-EPERM);
-
-       result = __osd_object_create(info, obj, attr, hint, dof, th);
-       if (result == 0) {
-               result = __osd_oi_insert(env, obj, fid, th);
-               if (obj->oo_dt.do_body_ops == &osd_body_ops_new)
-                       obj->oo_dt.do_body_ops = &osd_body_ops;
-       }
-       LASSERT(ergo(result == 0,
-               dt_object_exists(dt) && !dt_object_remote(dt)));
-
-       LASSERT(osd_invariant(obj));
-       RETURN(result);
-}
-
 /**
  * Called to destroy on-disk representation of the object
  *
  * Concurrency: must be locked
  */
 /**
  * Called to destroy on-disk representation of the object
  *
  * Concurrency: must be locked
  */
-static int osd_declare_object_destroy(const struct lu_env *env,
-                                     struct dt_object *dt,
-                                     struct thandle *th)
+static int osd_declare_destroy(const struct lu_env *env, struct dt_object *dt,
+                              struct thandle *th)
 {
        struct osd_object  *obj = osd_dt_obj(dt);
        struct inode       *inode = obj->oo_inode;
 {
        struct osd_object  *obj = osd_dt_obj(dt);
        struct inode       *inode = obj->oo_inode;
@@ -3226,22 +3173,21 @@ static int osd_declare_object_destroy(const struct lu_env *env,
        RETURN(rc);
 }
 
        RETURN(rc);
 }
 
-static int osd_object_destroy(const struct lu_env *env,
-                              struct dt_object *dt,
-                              struct thandle *th)
+static int osd_destroy(const struct lu_env *env, struct dt_object *dt,
+                      struct thandle *th)
 {
 {
-        const struct lu_fid    *fid = lu_object_fid(&dt->do_lu);
-        struct osd_object      *obj = osd_dt_obj(dt);
-        struct inode           *inode = obj->oo_inode;
-        struct osd_device      *osd = osd_obj2dev(obj);
-        struct osd_thandle     *oh;
-        int                     result;
-        ENTRY;
+       const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
+       struct osd_object *obj = osd_dt_obj(dt);
+       struct inode *inode = obj->oo_inode;
+       struct osd_device *osd = osd_obj2dev(obj);
+       struct osd_thandle *oh;
+       int result;
+       ENTRY;
 
 
-        oh = container_of0(th, struct osd_thandle, ot_super);
-        LASSERT(oh->ot_handle);
-        LASSERT(inode);
-        LASSERT(!lu_object_is_dying(dt->do_lu.lo_header));
+       oh = container_of0(th, struct osd_thandle, ot_super);
+       LASSERT(oh->ot_handle);
+       LASSERT(inode);
+       LASSERT(!lu_object_is_dying(dt->do_lu.lo_header));
 
        if (unlikely(fid_is_acct(fid)))
                RETURN(-EPERM);
 
        if (unlikely(fid_is_acct(fid)))
                RETURN(-EPERM);
@@ -3589,18 +3535,16 @@ static int osd_process_scheduled_agent_removals(const struct lu_env *env,
 }
 
 /**
 }
 
 /**
- * OSD layer object create function for interoperability mode (b11826).
- * This is mostly similar to osd_object_create(). Only difference being, fid is
- * inserted into inode ea here.
+ * OSD layer object create function for OST objects (b=11826).
+ *
+ * The FID is inserted into inode xattr here.
  *
  * \retval   0, on success
  * \retval -ve, on error
  */
  *
  * \retval   0, on success
  * \retval -ve, on error
  */
-static int osd_object_ea_create(const struct lu_env *env, struct dt_object *dt,
-                               struct lu_attr *attr,
-                               struct dt_allocation_hint *hint,
-                               struct dt_object_format *dof,
-                               struct thandle *th)
+static int osd_create(const struct lu_env *env, struct dt_object *dt,
+                     struct lu_attr *attr, struct dt_allocation_hint *hint,
+                     struct dt_object_format *dof, struct thandle *th)
 {
        const struct lu_fid     *fid    = lu_object_fid(&dt->do_lu);
        struct osd_object       *obj    = osd_dt_obj(dt);
 {
        const struct lu_fid     *fid    = lu_object_fid(&dt->do_lu);
        struct osd_object       *obj    = osd_dt_obj(dt);
@@ -3612,9 +3556,9 @@ static int osd_object_ea_create(const struct lu_env *env, struct dt_object *dt,
        if (dt_object_exists(dt))
                RETURN(-EEXIST);
 
        if (dt_object_exists(dt))
                RETURN(-EEXIST);
 
-       LASSERT(osd_invariant(obj));
+       LINVRNT(osd_invariant(obj));
        LASSERT(!dt_object_remote(dt));
        LASSERT(!dt_object_remote(dt));
-       LASSERT(osd_write_locked(env, obj));
+       LASSERT(osd_is_write_locked(env, obj));
        LASSERT(th != NULL);
 
        if (unlikely(fid_is_acct(fid)))
        LASSERT(th != NULL);
 
        if (unlikely(fid_is_acct(fid)))
@@ -3622,7 +3566,7 @@ static int osd_object_ea_create(const struct lu_env *env, struct dt_object *dt,
                 * 'tune2fs -O quota' will take care of creating them */
                RETURN(-EPERM);
 
                 * 'tune2fs -O quota' will take care of creating them */
                RETURN(-EPERM);
 
-       result = __osd_object_create(info, obj, attr, hint, dof, th);
+       result = __osd_create(info, obj, attr, hint, dof, th);
        if (result == 0) {
                if (fid_is_idif(fid) &&
                    !osd_dev(dt->do_lu.lo_dev)->od_index_in_idif) {
        if (result == 0) {
                if (fid_is_idif(fid) &&
                    !osd_dev(dt->do_lu.lo_dev)->od_index_in_idif) {
@@ -3659,21 +3603,20 @@ static int osd_object_ea_create(const struct lu_env *env, struct dt_object *dt,
 
        LASSERT(ergo(result == 0,
                     dt_object_exists(dt) && !dt_object_remote(dt)));
 
        LASSERT(ergo(result == 0,
                     dt_object_exists(dt) && !dt_object_remote(dt)));
-        LINVRNT(osd_invariant(obj));
-        RETURN(result);
+       LINVRNT(osd_invariant(obj));
+       RETURN(result);
 }
 
 }
 
-static int osd_declare_object_ref_add(const struct lu_env *env,
-                                      struct dt_object *dt,
-                                      struct thandle *handle)
+static int osd_declare_ref_add(const struct lu_env *env, struct dt_object *dt,
+                              struct thandle *handle)
 {
 {
-       struct osd_thandle       *oh;
+       struct osd_thandle *oh;
 
 
-        /* it's possible that object doesn't exist yet */
-        LASSERT(handle != NULL);
+       /* it's possible that object doesn't exist yet */
+       LASSERT(handle != NULL);
 
 
-        oh = container_of0(handle, struct osd_thandle, ot_super);
-        LASSERT(oh->ot_handle == NULL);
+       oh = container_of0(handle, struct osd_thandle, ot_super);
+       LASSERT(oh->ot_handle == NULL);
 
        osd_trans_declare_op(env, oh, OSD_OT_REF_ADD,
                             osd_dto_credits_noquota[DTO_ATTR_SET_BASE]);
 
        osd_trans_declare_op(env, oh, OSD_OT_REF_ADD,
                             osd_dto_credits_noquota[DTO_ATTR_SET_BASE]);
@@ -3684,8 +3627,8 @@ static int osd_declare_object_ref_add(const struct lu_env *env,
 /*
  * Concurrency: @dt is write locked.
  */
 /*
  * Concurrency: @dt is write locked.
  */
-static int osd_object_ref_add(const struct lu_env *env,
-                             struct dt_object *dt, struct thandle *th)
+static int osd_ref_add(const struct lu_env *env, struct dt_object *dt,
+                      struct thandle *th)
 {
        struct osd_object  *obj = osd_dt_obj(dt);
        struct inode       *inode = obj->oo_inode;
 {
        struct osd_object  *obj = osd_dt_obj(dt);
        struct inode       *inode = obj->oo_inode;
@@ -3697,7 +3640,7 @@ static int osd_object_ref_add(const struct lu_env *env,
 
        LINVRNT(osd_invariant(obj));
        LASSERT(!dt_object_remote(dt));
 
        LINVRNT(osd_invariant(obj));
        LASSERT(!dt_object_remote(dt));
-       LASSERT(osd_write_locked(env, obj));
+       LASSERT(osd_is_write_locked(env, obj));
        LASSERT(th != NULL);
 
        oh = container_of0(th, struct osd_thandle, ot_super);
        LASSERT(th != NULL);
 
        oh = container_of0(th, struct osd_thandle, ot_super);
@@ -3737,9 +3680,8 @@ static int osd_object_ref_add(const struct lu_env *env,
        return rc;
 }
 
        return rc;
 }
 
-static int osd_declare_object_ref_del(const struct lu_env *env,
-                                     struct dt_object *dt,
-                                     struct thandle *handle)
+static int osd_declare_ref_del(const struct lu_env *env, struct dt_object *dt,
+                              struct thandle *handle)
 {
        struct osd_thandle *oh;
 
 {
        struct osd_thandle *oh;
 
@@ -3761,8 +3703,8 @@ static int osd_declare_object_ref_del(const struct lu_env *env,
 /*
  * Concurrency: @dt is write locked.
  */
 /*
  * Concurrency: @dt is write locked.
  */
-static int osd_object_ref_del(const struct lu_env *env, struct dt_object *dt,
-                             struct thandle *th)
+static int osd_ref_del(const struct lu_env *env, struct dt_object *dt,
+                      struct thandle *th)
 {
        struct osd_object       *obj = osd_dt_obj(dt);
        struct inode            *inode = obj->oo_inode;
 {
        struct osd_object       *obj = osd_dt_obj(dt);
        struct inode            *inode = obj->oo_inode;
@@ -3774,7 +3716,7 @@ static int osd_object_ref_del(const struct lu_env *env, struct dt_object *dt,
 
        LINVRNT(osd_invariant(obj));
        LASSERT(!dt_object_remote(dt));
 
        LINVRNT(osd_invariant(obj));
        LASSERT(!dt_object_remote(dt));
-       LASSERT(osd_write_locked(env, obj));
+       LASSERT(osd_is_write_locked(env, obj));
        LASSERT(th != NULL);
 
        oh = container_of0(th, struct osd_thandle, ot_super);
        LASSERT(th != NULL);
 
        oh = container_of0(th, struct osd_thandle, ot_super);
@@ -4397,65 +4339,32 @@ static int osd_otable_it_attr_get(const struct lu_env *env,
 }
 
 static const struct dt_object_operations osd_obj_ops = {
 }
 
 static const struct dt_object_operations osd_obj_ops = {
-        .do_read_lock         = osd_object_read_lock,
-        .do_write_lock        = osd_object_write_lock,
-        .do_read_unlock       = osd_object_read_unlock,
-        .do_write_unlock      = osd_object_write_unlock,
-        .do_write_locked      = osd_object_write_locked,
-        .do_attr_get          = osd_attr_get,
-        .do_declare_attr_set  = osd_declare_attr_set,
-        .do_attr_set          = osd_attr_set,
-        .do_ah_init           = osd_ah_init,
-        .do_declare_create    = osd_declare_object_create,
-        .do_create            = osd_object_create,
-        .do_declare_destroy   = osd_declare_object_destroy,
-        .do_destroy           = osd_object_destroy,
-        .do_index_try         = osd_index_try,
-        .do_declare_ref_add   = osd_declare_object_ref_add,
-        .do_ref_add           = osd_object_ref_add,
-        .do_declare_ref_del   = osd_declare_object_ref_del,
-        .do_ref_del           = osd_object_ref_del,
-        .do_xattr_get         = osd_xattr_get,
-        .do_declare_xattr_set = osd_declare_xattr_set,
-        .do_xattr_set         = osd_xattr_set,
-        .do_declare_xattr_del = osd_declare_xattr_del,
-        .do_xattr_del         = osd_xattr_del,
-        .do_xattr_list        = osd_xattr_list,
-        .do_object_sync       = osd_object_sync,
-       .do_invalidate        = osd_invalidate,
-};
-
-/**
- * dt_object_operations for interoperability mode
- * (i.e. to run 2.0 mds on 1.8 disk) (b11826)
- */
-static const struct dt_object_operations osd_obj_ea_ops = {
-        .do_read_lock         = osd_object_read_lock,
-        .do_write_lock        = osd_object_write_lock,
-        .do_read_unlock       = osd_object_read_unlock,
-        .do_write_unlock      = osd_object_write_unlock,
-        .do_write_locked      = osd_object_write_locked,
-        .do_attr_get          = osd_attr_get,
-        .do_declare_attr_set  = osd_declare_attr_set,
-        .do_attr_set          = osd_attr_set,
-        .do_ah_init           = osd_ah_init,
-        .do_declare_create    = osd_declare_object_create,
-        .do_create            = osd_object_ea_create,
-        .do_declare_destroy   = osd_declare_object_destroy,
-        .do_destroy           = osd_object_destroy,
-        .do_index_try         = osd_index_try,
-        .do_declare_ref_add   = osd_declare_object_ref_add,
-        .do_ref_add           = osd_object_ref_add,
-        .do_declare_ref_del   = osd_declare_object_ref_del,
-        .do_ref_del           = osd_object_ref_del,
-        .do_xattr_get         = osd_xattr_get,
-        .do_declare_xattr_set = osd_declare_xattr_set,
-        .do_xattr_set         = osd_xattr_set,
-        .do_declare_xattr_del = osd_declare_xattr_del,
-        .do_xattr_del         = osd_xattr_del,
-        .do_xattr_list        = osd_xattr_list,
-        .do_object_sync       = osd_object_sync,
-       .do_invalidate        = osd_invalidate,
+       .do_read_lock           = osd_read_lock,
+       .do_write_lock          = osd_write_lock,
+       .do_read_unlock         = osd_read_unlock,
+       .do_write_unlock        = osd_write_unlock,
+       .do_write_locked        = osd_write_locked,
+       .do_attr_get            = osd_attr_get,
+       .do_declare_attr_set    = osd_declare_attr_set,
+       .do_attr_set            = osd_attr_set,
+       .do_ah_init             = osd_ah_init,
+       .do_declare_create      = osd_declare_create,
+       .do_create              = osd_create,
+       .do_declare_destroy     = osd_declare_destroy,
+       .do_destroy             = osd_destroy,
+       .do_index_try           = osd_index_try,
+       .do_declare_ref_add     = osd_declare_ref_add,
+       .do_ref_add             = osd_ref_add,
+       .do_declare_ref_del     = osd_declare_ref_del,
+       .do_ref_del             = osd_ref_del,
+       .do_xattr_get           = osd_xattr_get,
+       .do_declare_xattr_set   = osd_declare_xattr_set,
+       .do_xattr_set           = osd_xattr_set,
+       .do_declare_xattr_del   = osd_declare_xattr_del,
+       .do_xattr_del           = osd_xattr_del,
+       .do_xattr_list          = osd_xattr_list,
+       .do_object_sync         = osd_object_sync,
+       .do_invalidate          = osd_invalidate,
 };
 
 static const struct dt_object_operations osd_obj_otable_it_ops = {
 };
 
 static const struct dt_object_operations osd_obj_otable_it_ops = {
index a96521f..8166023 100644 (file)
@@ -114,19 +114,19 @@ struct osd_oi {
 extern const int osd_dto_credits_noquota[];
 
 struct osd_object {
 extern const int osd_dto_credits_noquota[];
 
 struct osd_object {
-        struct dt_object        oo_dt;
-        /**
-         * Inode for file system object represented by this osd_object. This
-         * inode is pinned for the whole duration of lu_object life.
-         *
-         * Not modified concurrently (either setup early during object
-         * creation, or assigned by osd_object_create() under write lock).
-         */
-        struct inode           *oo_inode;
-        /**
-         * to protect index ops.
-         */
-        struct htree_lock_head *oo_hl_head;
+       struct dt_object        oo_dt;
+       /**
+        * Inode for file system object represented by this osd_object. This
+        * inode is pinned for the whole duration of lu_object life.
+        *
+        * Not modified concurrently (either setup early during object
+        * creation, or assigned by osd_create() under write lock).
+        */
+       struct inode           *oo_inode;
+       /**
+        * to protect index ops.
+        */
+       struct htree_lock_head *oo_hl_head;
        struct rw_semaphore     oo_ext_idx_sem;
        struct rw_semaphore     oo_sem;
        struct osd_directory    *oo_dir;
        struct rw_semaphore     oo_ext_idx_sem;
        struct rw_semaphore     oo_sem;
        struct osd_directory    *oo_dir;
index 38c7532..63f19c0 100644 (file)
@@ -336,7 +336,7 @@ struct osd_object {
         * inode is pinned for the whole duration of lu_object life.
         *
         * Not modified concurrently (either setup early during object
         * inode is pinned for the whole duration of lu_object life.
         *
         * Not modified concurrently (either setup early during object
-        * creation, or assigned by osd_object_create() under write lock).
+        * creation, or assigned by osd_create() under write lock).
         */
        dnode_t *oo_dn;
        sa_handle_t             *oo_sa_hdl;
         */
        dnode_t *oo_dn;
        sa_handle_t             *oo_sa_hdl;
index 4105630..2f1d2f2 100644 (file)
@@ -447,7 +447,7 @@ osd_object_unlinked_add(struct osd_object *obj, struct osd_thandle *oh)
        LASSERT(obj->oo_destroy == OSD_DESTROY_ASYNC);
 
        /* the object is supposed to be exclusively locked by
        LASSERT(obj->oo_destroy == OSD_DESTROY_ASYNC);
 
        /* the object is supposed to be exclusively locked by
-        * the caller (osd_object_destroy()), while the transaction
+        * the caller (osd_destroy()), while the transaction
         * (oh) is per-thread and not shared */
        if (likely(list_empty(&obj->oo_unlinked_linkage))) {
                list_add(&obj->oo_unlinked_linkage, &oh->ot_unlinked_list);
         * (oh) is per-thread and not shared */
        if (likely(list_empty(&obj->oo_unlinked_linkage))) {
                list_add(&obj->oo_unlinked_linkage, &oh->ot_unlinked_list);
@@ -480,9 +480,8 @@ osd_object_set_destroy_type(struct osd_object *obj)
        up_write(&obj->oo_guard);
 }
 
        up_write(&obj->oo_guard);
 }
 
-static int osd_declare_object_destroy(const struct lu_env *env,
-                                     struct dt_object *dt,
-                                     struct thandle *th)
+static int osd_declare_destroy(const struct lu_env *env, struct dt_object *dt,
+                              struct thandle *th)
 {
        const struct lu_fid     *fid = lu_object_fid(&dt->do_lu);
        struct osd_object       *obj = osd_dt_obj(dt);
 {
        const struct lu_fid     *fid = lu_object_fid(&dt->do_lu);
        struct osd_object       *obj = osd_dt_obj(dt);
@@ -532,8 +531,8 @@ static int osd_declare_object_destroy(const struct lu_env *env,
        RETURN(0);
 }
 
        RETURN(0);
 }
 
-static int osd_object_destroy(const struct lu_env *env,
-                             struct dt_object *dt, struct thandle *th)
+static int osd_destroy(const struct lu_env *env, struct dt_object *dt,
+                      struct thandle *th)
 {
        struct osd_thread_info  *info = osd_oti_get(env);
        char                    *buf = info->oti_str;
 {
        struct osd_thread_info  *info = osd_oti_get(env);
        char                    *buf = info->oti_str;
@@ -649,8 +648,8 @@ static int osd_object_print(const struct lu_env *env, void *cookie,
        return (*p)(env, cookie, LUSTRE_OSD_ZFS_NAME"-object@%p", o);
 }
 
        return (*p)(env, cookie, LUSTRE_OSD_ZFS_NAME"-object@%p", o);
 }
 
-static void osd_object_read_lock(const struct lu_env *env,
-                                struct dt_object *dt, unsigned role)
+static void osd_read_lock(const struct lu_env *env, struct dt_object *dt,
+                         unsigned role)
 {
        struct osd_object *obj = osd_dt_obj(dt);
 
 {
        struct osd_object *obj = osd_dt_obj(dt);
 
@@ -659,8 +658,8 @@ static void osd_object_read_lock(const struct lu_env *env,
        down_read_nested(&obj->oo_sem, role);
 }
 
        down_read_nested(&obj->oo_sem, role);
 }
 
-static void osd_object_write_lock(const struct lu_env *env,
-                                 struct dt_object *dt, unsigned role)
+static void osd_write_lock(const struct lu_env *env, struct dt_object *dt,
+                          unsigned role)
 {
        struct osd_object *obj = osd_dt_obj(dt);
 
 {
        struct osd_object *obj = osd_dt_obj(dt);
 
@@ -669,8 +668,7 @@ static void osd_object_write_lock(const struct lu_env *env,
        down_write_nested(&obj->oo_sem, role);
 }
 
        down_write_nested(&obj->oo_sem, role);
 }
 
-static void osd_object_read_unlock(const struct lu_env *env,
-                                  struct dt_object *dt)
+static void osd_read_unlock(const struct lu_env *env, struct dt_object *dt)
 {
        struct osd_object *obj = osd_dt_obj(dt);
 
 {
        struct osd_object *obj = osd_dt_obj(dt);
 
@@ -678,17 +676,15 @@ static void osd_object_read_unlock(const struct lu_env *env,
        up_read(&obj->oo_sem);
 }
 
        up_read(&obj->oo_sem);
 }
 
-static void osd_object_write_unlock(const struct lu_env *env,
-                                    struct dt_object *dt)
+static void osd_write_unlock(const struct lu_env *env, struct dt_object *dt)
 {
 {
-        struct osd_object *obj = osd_dt_obj(dt);
+       struct osd_object *obj = osd_dt_obj(dt);
 
 
-        LASSERT(osd_invariant(obj));
+       LASSERT(osd_invariant(obj));
        up_write(&obj->oo_sem);
 }
 
        up_write(&obj->oo_sem);
 }
 
-static int osd_object_write_locked(const struct lu_env *env,
-                                  struct dt_object *dt)
+static int osd_write_locked(const struct lu_env *env, struct dt_object *dt)
 {
        struct osd_object *obj = osd_dt_obj(dt);
        int rc = 1;
 {
        struct osd_object *obj = osd_dt_obj(dt);
        int rc = 1;
@@ -1070,12 +1066,11 @@ static void osd_ah_init(const struct lu_env *env, struct dt_allocation_hint *ah,
        }
 }
 
        }
 }
 
-static int osd_declare_object_create(const struct lu_env *env,
-                                    struct dt_object *dt,
-                                    struct lu_attr *attr,
-                                    struct dt_allocation_hint *hint,
-                                    struct dt_object_format *dof,
-                                    struct thandle *handle)
+static int osd_declare_create(const struct lu_env *env, struct dt_object *dt,
+                             struct lu_attr *attr,
+                             struct dt_allocation_hint *hint,
+                             struct dt_object_format *dof,
+                             struct thandle *handle)
 {
        const struct lu_fid     *fid = lu_object_fid(&dt->do_lu);
        struct osd_object       *obj = osd_dt_obj(dt);
 {
        const struct lu_fid     *fid = lu_object_fid(&dt->do_lu);
        struct osd_object       *obj = osd_dt_obj(dt);
@@ -1432,11 +1427,9 @@ static osd_obj_type_f osd_create_type_f(enum dt_format_type type)
 /*
  * Concurrency: @dt is write locked.
  */
 /*
  * Concurrency: @dt is write locked.
  */
-static int osd_object_create(const struct lu_env *env, struct dt_object *dt,
-                            struct lu_attr *attr,
-                            struct dt_allocation_hint *hint,
-                            struct dt_object_format *dof,
-                            struct thandle *th)
+static int osd_create(const struct lu_env *env, struct dt_object *dt,
+                     struct lu_attr *attr, struct dt_allocation_hint *hint,
+                     struct dt_object_format *dof, struct thandle *th)
 {
        struct osd_thread_info  *info = osd_oti_get(env);
        struct lustre_mdt_attrs *lma = &info->oti_mdt_attrs;
 {
        struct osd_thread_info  *info = osd_oti_get(env);
        struct lustre_mdt_attrs *lma = &info->oti_mdt_attrs;
@@ -1541,9 +1534,8 @@ out:
        RETURN(rc);
 }
 
        RETURN(rc);
 }
 
-static int osd_declare_object_ref_add(const struct lu_env *env,
-                                     struct dt_object *dt,
-                                     struct thandle *th)
+static int osd_declare_ref_add(const struct lu_env *env, struct dt_object *dt,
+                              struct thandle *th)
 {
        return osd_declare_attr_set(env, dt, NULL, th);
 }
 {
        return osd_declare_attr_set(env, dt, NULL, th);
 }
@@ -1551,9 +1543,8 @@ static int osd_declare_object_ref_add(const struct lu_env *env,
 /*
  * Concurrency: @dt is write locked.
  */
 /*
  * Concurrency: @dt is write locked.
  */
-static int osd_object_ref_add(const struct lu_env *env,
-                             struct dt_object *dt,
-                             struct thandle *handle)
+static int osd_ref_add(const struct lu_env *env, struct dt_object *dt,
+                      struct thandle *handle)
 {
        struct osd_object       *obj = osd_dt_obj(dt);
        struct osd_thandle      *oh;
 {
        struct osd_object       *obj = osd_dt_obj(dt);
        struct osd_thandle      *oh;
@@ -1583,9 +1574,8 @@ out:
        RETURN(rc);
 }
 
        RETURN(rc);
 }
 
-static int osd_declare_object_ref_del(const struct lu_env *env,
-                                     struct dt_object *dt,
-                                     struct thandle *handle)
+static int osd_declare_ref_del(const struct lu_env *env, struct dt_object *dt,
+                              struct thandle *handle)
 {
        return osd_declare_attr_set(env, dt, NULL, handle);
 }
 {
        return osd_declare_attr_set(env, dt, NULL, handle);
 }
@@ -1593,9 +1583,8 @@ static int osd_declare_object_ref_del(const struct lu_env *env,
 /*
  * Concurrency: @dt is write locked.
  */
 /*
  * Concurrency: @dt is write locked.
  */
-static int osd_object_ref_del(const struct lu_env *env,
-                             struct dt_object *dt,
-                             struct thandle *handle)
+static int osd_ref_del(const struct lu_env *env, struct dt_object *dt,
+                      struct thandle *handle)
 {
        struct osd_object       *obj = osd_dt_obj(dt);
        struct osd_thandle      *oh;
 {
        struct osd_object       *obj = osd_dt_obj(dt);
        struct osd_thandle      *oh;
@@ -1649,24 +1638,24 @@ static int osd_invalidate(const struct lu_env *env, struct dt_object *dt)
 }
 
 static struct dt_object_operations osd_obj_ops = {
 }
 
 static struct dt_object_operations osd_obj_ops = {
-       .do_read_lock           = osd_object_read_lock,
-       .do_write_lock          = osd_object_write_lock,
-       .do_read_unlock         = osd_object_read_unlock,
-       .do_write_unlock        = osd_object_write_unlock,
-       .do_write_locked        = osd_object_write_locked,
+       .do_read_lock           = osd_read_lock,
+       .do_write_lock          = osd_write_lock,
+       .do_read_unlock         = osd_read_unlock,
+       .do_write_unlock        = osd_write_unlock,
+       .do_write_locked        = osd_write_locked,
        .do_attr_get            = osd_attr_get,
        .do_declare_attr_set    = osd_declare_attr_set,
        .do_attr_set            = osd_attr_set,
        .do_ah_init             = osd_ah_init,
        .do_attr_get            = osd_attr_get,
        .do_declare_attr_set    = osd_declare_attr_set,
        .do_attr_set            = osd_attr_set,
        .do_ah_init             = osd_ah_init,
-       .do_declare_create      = osd_declare_object_create,
-       .do_create              = osd_object_create,
-       .do_declare_destroy     = osd_declare_object_destroy,
-       .do_destroy             = osd_object_destroy,
+       .do_declare_create      = osd_declare_create,
+       .do_create              = osd_create,
+       .do_declare_destroy     = osd_declare_destroy,
+       .do_destroy             = osd_destroy,
        .do_index_try           = osd_index_try,
        .do_index_try           = osd_index_try,
-       .do_declare_ref_add     = osd_declare_object_ref_add,
-       .do_ref_add             = osd_object_ref_add,
-       .do_declare_ref_del     = osd_declare_object_ref_del,
-       .do_ref_del             = osd_object_ref_del,
+       .do_declare_ref_add     = osd_declare_ref_add,
+       .do_ref_add             = osd_ref_add,
+       .do_declare_ref_del     = osd_declare_ref_del,
+       .do_ref_del             = osd_ref_del,
        .do_xattr_get           = osd_xattr_get,
        .do_declare_xattr_set   = osd_declare_xattr_set,
        .do_xattr_set           = osd_xattr_set,
        .do_xattr_get           = osd_xattr_get,
        .do_declare_xattr_set   = osd_declare_xattr_set,
        .do_xattr_set           = osd_xattr_set,
@@ -1695,6 +1684,6 @@ static int osd_otable_it_attr_get(const struct lu_env *env,
 }
 
 static struct dt_object_operations osd_obj_otable_it_ops = {
 }
 
 static struct dt_object_operations osd_obj_otable_it_ops = {
-        .do_attr_get    = osd_otable_it_attr_get,
-        .do_index_try   = osd_index_try,
+       .do_attr_get            = osd_otable_it_attr_get,
+       .do_index_try           = osd_index_try,
 };
 };
index 6f05b14..2765810 100644 (file)
@@ -790,15 +790,12 @@ int osp_it_key_rec(const struct lu_env *env, const struct dt_it *di,
                   void *key_rec);
 int osp_it_next_page(const struct lu_env *env, struct dt_it *di);
 /* osp_md_object.c */
                   void *key_rec);
 int osp_it_next_page(const struct lu_env *env, struct dt_it *di);
 /* osp_md_object.c */
-int osp_md_declare_object_create(const struct lu_env *env,
-                                struct dt_object *dt,
-                                struct lu_attr *attr,
-                                struct dt_allocation_hint *hint,
-                                struct dt_object_format *dof,
-                                struct thandle *th);
-int osp_md_object_create(const struct lu_env *env, struct dt_object *dt,
-                        struct lu_attr *attr, struct dt_allocation_hint *hint,
-                        struct dt_object_format *dof, struct thandle *th);
+int osp_md_declare_create(const struct lu_env *env, struct dt_object *dt,
+                         struct lu_attr *attr, struct dt_allocation_hint *hint,
+                         struct dt_object_format *dof, struct thandle *th);
+int osp_md_create(const struct lu_env *env, struct dt_object *dt,
+                 struct lu_attr *attr, struct dt_allocation_hint *hint,
+                 struct dt_object_format *dof, struct thandle *th);
 int osp_md_declare_attr_set(const struct lu_env *env, struct dt_object *dt,
                            const struct lu_attr *attr, struct thandle *th);
 int osp_md_attr_set(const struct lu_env *env, struct dt_object *dt,
 int osp_md_declare_attr_set(const struct lu_env *env, struct dt_object *dt,
                            const struct lu_attr *attr, struct thandle *th);
 int osp_md_attr_set(const struct lu_env *env, struct dt_object *dt,
index ee60ffc..fb77b3b 100644 (file)
  *
  * \retval             only return 0 for now
  */
  *
  * \retval             only return 0 for now
  */
-static int osp_object_create_interpreter(const struct lu_env *env,
-                                        struct object_update_reply *reply,
-                                        struct ptlrpc_request *req,
-                                        struct osp_object *obj,
-                                        void *data, int index, int rc)
+static int osp_create_interpreter(const struct lu_env *env,
+                                 struct object_update_reply *reply,
+                                 struct ptlrpc_request *req,
+                                 struct osp_object *obj,
+                                 void *data, int index, int rc)
 {
        if (rc != 0 && rc != -EEXIST) {
                obj->opo_obj.do_lu.lo_header->loh_attr &= ~LOHA_EXISTS;
 {
        if (rc != 0 && rc != -EEXIST) {
                obj->opo_obj.do_lu.lo_header->loh_attr &= ~LOHA_EXISTS;
@@ -113,12 +113,9 @@ static int osp_object_create_interpreter(const struct lu_env *env,
  * \retval             0 if preparation succeeds.
  * \retval             negative errno if preparation fails.
  */
  * \retval             0 if preparation succeeds.
  * \retval             negative errno if preparation fails.
  */
-int osp_md_declare_object_create(const struct lu_env *env,
-                                struct dt_object *dt,
-                                struct lu_attr *attr,
-                                struct dt_allocation_hint *hint,
-                                struct dt_object_format *dof,
-                                struct thandle *th)
+int osp_md_declare_create(const struct lu_env *env, struct dt_object *dt,
+                         struct lu_attr *attr, struct dt_allocation_hint *hint,
+                         struct dt_object_format *dof, struct thandle *th)
 {
        return osp_trans_update_request_create(th);
 }
 {
        return osp_trans_update_request_create(th);
 }
@@ -156,9 +153,9 @@ update_buffer_get_update(struct object_update_request *request,
  * \retval             0 if packing creation succeeds.
  * \retval             negative errno if packing creation fails.
  */
  * \retval             0 if packing creation succeeds.
  * \retval             negative errno if packing creation fails.
  */
-int osp_md_object_create(const struct lu_env *env, struct dt_object *dt,
-                        struct lu_attr *attr, struct dt_allocation_hint *hint,
-                        struct dt_object_format *dof, struct thandle *th)
+int osp_md_create(const struct lu_env *env, struct dt_object *dt,
+                 struct lu_attr *attr, struct dt_allocation_hint *hint,
+                 struct dt_object_format *dof, struct thandle *th)
 {
        struct osp_update_request       *update;
        struct osp_object               *obj = dt2osp_obj(dt);
 {
        struct osp_update_request       *update;
        struct osp_object               *obj = dt2osp_obj(dt);
@@ -174,7 +171,7 @@ int osp_md_object_create(const struct lu_env *env, struct dt_object *dt,
                GOTO(out, rc);
 
        rc = osp_insert_update_callback(env, update, dt2osp_obj(dt), NULL,
                GOTO(out, rc);
 
        rc = osp_insert_update_callback(env, update, dt2osp_obj(dt), NULL,
-                                       osp_object_create_interpreter);
+                                       osp_create_interpreter);
 
        if (rc < 0)
                GOTO(out, rc);
 
        if (rc < 0)
                GOTO(out, rc);
@@ -358,7 +355,7 @@ int osp_md_attr_set(const struct lu_env *env, struct dt_object *dt,
 /**
  * Implementation of dt_object_operations::do_read_lock
  *
 /**
  * Implementation of dt_object_operations::do_read_lock
  *
- * osp_md_object_{read,write}_lock() will only lock the remote object in the
+ * osp_md_{read,write}_lock() will only lock the remote object in the
  * local cache, which uses the semaphore (opo_sem) inside the osp_object to
  * lock the object. Note: it will not lock the object in the whole cluster,
  * which relies on the LDLM lock.
  * local cache, which uses the semaphore (opo_sem) inside the osp_object to
  * lock the object. Note: it will not lock the object in the whole cluster,
  * which relies on the LDLM lock.
@@ -367,8 +364,8 @@ int osp_md_attr_set(const struct lu_env *env, struct dt_object *dt,
  * \param[in] dt       object to be locked
  * \param[in] role     lock role from MDD layer, see mdd_object_role().
  */
  * \param[in] dt       object to be locked
  * \param[in] role     lock role from MDD layer, see mdd_object_role().
  */
-static void osp_md_object_read_lock(const struct lu_env *env,
-                                   struct dt_object *dt, unsigned role)
+static void osp_md_read_lock(const struct lu_env *env, struct dt_object *dt,
+                            unsigned role)
 {
        struct osp_object  *obj = dt2osp_obj(dt);
 
 {
        struct osp_object  *obj = dt2osp_obj(dt);
 
@@ -387,8 +384,8 @@ static void osp_md_object_read_lock(const struct lu_env *env,
  * \param[in] dt       object to be locked
  * \param[in] role     lock role from MDD layer, see mdd_object_role().
  */
  * \param[in] dt       object to be locked
  * \param[in] role     lock role from MDD layer, see mdd_object_role().
  */
-static void osp_md_object_write_lock(const struct lu_env *env,
-                                    struct dt_object *dt, unsigned role)
+static void osp_md_write_lock(const struct lu_env *env, struct dt_object *dt,
+                             unsigned role)
 {
        struct osp_object *obj = dt2osp_obj(dt);
 
 {
        struct osp_object *obj = dt2osp_obj(dt);
 
@@ -406,8 +403,7 @@ static void osp_md_object_write_lock(const struct lu_env *env,
  * \param[in] env      execution environment
  * \param[in] dt       object to be unlocked
  */
  * \param[in] env      execution environment
  * \param[in] dt       object to be unlocked
  */
-static void osp_md_object_read_unlock(const struct lu_env *env,
-                                     struct dt_object *dt)
+static void osp_md_read_unlock(const struct lu_env *env, struct dt_object *dt)
 {
        struct osp_object *obj = dt2osp_obj(dt);
 
 {
        struct osp_object *obj = dt2osp_obj(dt);
 
@@ -422,8 +418,7 @@ static void osp_md_object_read_unlock(const struct lu_env *env,
  * \param[in] env      execution environment
  * \param[in] dt       object to be unlocked
  */
  * \param[in] env      execution environment
  * \param[in] dt       object to be unlocked
  */
-static void osp_md_object_write_unlock(const struct lu_env *env,
-                                      struct dt_object *dt)
+static void osp_md_write_unlock(const struct lu_env *env, struct dt_object *dt)
 {
        struct osp_object *obj = dt2osp_obj(dt);
 
 {
        struct osp_object *obj = dt2osp_obj(dt);
 
@@ -440,8 +435,7 @@ static void osp_md_object_write_unlock(const struct lu_env *env,
  * \param[in] env      execution environment
  * \param[in] dt       object to be tested
  */
  * \param[in] env      execution environment
  * \param[in] dt       object to be tested
  */
-static int osp_md_object_write_locked(const struct lu_env *env,
-                                     struct dt_object *dt)
+static int osp_md_write_locked(const struct lu_env *env, struct dt_object *dt)
 {
        struct osp_object *obj = dt2osp_obj(dt);
 
 {
        struct osp_object *obj = dt2osp_obj(dt);
 
@@ -935,8 +929,8 @@ static int osp_md_object_unlock(const struct lu_env *env,
  * \retval             0 for success
  * \retval             negative error number on failure
  */
  * \retval             0 for success
  * \retval             negative error number on failure
  */
-int osp_md_declare_object_destroy(const struct lu_env *env,
-                              struct dt_object *dt, struct thandle *th)
+int osp_md_declare_destroy(const struct lu_env *env, struct dt_object *dt,
+                          struct thandle *th)
 {
        return osp_trans_update_request_create(th);
 }
 {
        return osp_trans_update_request_create(th);
 }
@@ -956,8 +950,8 @@ int osp_md_declare_object_destroy(const struct lu_env *env,
  * \retval             0 for success
  * \retval             negative error number on failure
  */
  * \retval             0 for success
  * \retval             negative error number on failure
  */
-int osp_md_object_destroy(const struct lu_env *env, struct dt_object *dt,
-                         struct thandle *th)
+int osp_md_destroy(const struct lu_env *env, struct dt_object *dt,
+                  struct thandle *th)
 {
        struct osp_object               *o = dt2osp_obj(dt);
        struct osp_device               *osp = lu2osp_dev(dt->do_lu.lo_dev);
 {
        struct osp_object               *o = dt2osp_obj(dt);
        struct osp_device               *osp = lu2osp_dev(dt->do_lu.lo_dev);
@@ -971,7 +965,7 @@ int osp_md_object_destroy(const struct lu_env *env, struct dt_object *dt,
        update = thandle_to_osp_update_request(th);
        LASSERT(update != NULL);
 
        update = thandle_to_osp_update_request(th);
        LASSERT(update != NULL);
 
-       rc = osp_update_rpc_pack(env, object_destroy, update, OUT_DESTROY,
+       rc = osp_update_rpc_pack(env, destroy, update, OUT_DESTROY,
                                 lu_object_fid(&dt->do_lu));
        if (rc != 0)
                RETURN(rc);
                                 lu_object_fid(&dt->do_lu));
        if (rc != 0)
                RETURN(rc);
@@ -984,19 +978,19 @@ int osp_md_object_destroy(const struct lu_env *env, struct dt_object *dt,
 }
 
 struct dt_object_operations osp_md_obj_ops = {
 }
 
 struct dt_object_operations osp_md_obj_ops = {
-       .do_read_lock         = osp_md_object_read_lock,
-       .do_write_lock        = osp_md_object_write_lock,
-       .do_read_unlock       = osp_md_object_read_unlock,
-       .do_write_unlock      = osp_md_object_write_unlock,
-       .do_write_locked      = osp_md_object_write_locked,
-       .do_declare_create    = osp_md_declare_object_create,
-       .do_create            = osp_md_object_create,
+       .do_read_lock         = osp_md_read_lock,
+       .do_write_lock        = osp_md_write_lock,
+       .do_read_unlock       = osp_md_read_unlock,
+       .do_write_unlock      = osp_md_write_unlock,
+       .do_write_locked      = osp_md_write_locked,
+       .do_declare_create    = osp_md_declare_create,
+       .do_create            = osp_md_create,
        .do_declare_ref_add   = osp_md_declare_ref_add,
        .do_ref_add           = osp_md_ref_add,
        .do_declare_ref_del   = osp_md_declare_ref_del,
        .do_ref_del           = osp_md_ref_del,
        .do_declare_ref_add   = osp_md_declare_ref_add,
        .do_ref_add           = osp_md_ref_add,
        .do_declare_ref_del   = osp_md_declare_ref_del,
        .do_ref_del           = osp_md_ref_del,
-       .do_declare_destroy   = osp_md_declare_object_destroy,
-       .do_destroy           = osp_md_object_destroy,
+       .do_declare_destroy   = osp_md_declare_destroy,
+       .do_destroy           = osp_md_destroy,
        .do_ah_init           = osp_md_ah_init,
        .do_attr_get          = osp_attr_get,
        .do_declare_attr_set  = osp_md_declare_attr_set,
        .do_ah_init           = osp_md_ah_init,
        .do_attr_get          = osp_attr_get,
        .do_declare_attr_set  = osp_md_declare_attr_set,
index 5b3d5a9..9ba9051 100644 (file)
@@ -1284,7 +1284,7 @@ int osp_invalidate(const struct lu_env *env, struct dt_object *dt)
  *
  * If the transaction is a remote transaction and the FID for the OST-object
  * has been assigned already, then handle it as creating (remote) MDT object
  *
  * If the transaction is a remote transaction and the FID for the OST-object
  * has been assigned already, then handle it as creating (remote) MDT object
- * via osp_md_declare_object_create(). This function is usually used for LFSCK
+ * via osp_md_declare_create(). This function is usually used for LFSCK
  * to re-create the lost OST object. Otherwise, if it is not replay case, the
  * OSP will reserve pre-created object for the subsequent create operation;
  * if the MDT side cached pre-created objects are less than some threshold,
  * to re-create the lost OST object. Otherwise, if it is not replay case, the
  * OSP will reserve pre-created object for the subsequent create operation;
  * if the MDT side cached pre-created objects are less than some threshold,
@@ -1301,12 +1301,10 @@ int osp_invalidate(const struct lu_env *env, struct dt_object *dt)
  * \retval             0 for success
  * \retval             negative error number on failure
  */
  * \retval             0 for success
  * \retval             negative error number on failure
  */
-static int osp_declare_object_create(const struct lu_env *env,
-                                    struct dt_object *dt,
-                                    struct lu_attr *attr,
-                                    struct dt_allocation_hint *hint,
-                                    struct dt_object_format *dof,
-                                    struct thandle *th)
+static int osp_declare_create(const struct lu_env *env, struct dt_object *dt,
+                             struct lu_attr *attr,
+                             struct dt_allocation_hint *hint,
+                             struct dt_object_format *dof, struct thandle *th)
 {
        struct osp_thread_info  *osi = osp_env_info(env);
        struct osp_device       *d = lu2osp_dev(dt->do_lu.lo_dev);
 {
        struct osp_thread_info  *osi = osp_env_info(env);
        struct osp_device       *d = lu2osp_dev(dt->do_lu.lo_dev);
@@ -1320,7 +1318,7 @@ static int osp_declare_object_create(const struct lu_env *env,
        if (is_only_remote_trans(th) && !fid_is_zero(fid)) {
                LASSERT(fid_is_sane(fid));
 
        if (is_only_remote_trans(th) && !fid_is_zero(fid)) {
                LASSERT(fid_is_sane(fid));
 
-               rc = osp_md_declare_object_create(env, dt, attr, hint, dof, th);
+               rc = osp_md_declare_create(env, dt, attr, hint, dof, th);
 
                RETURN(rc);
        }
 
                RETURN(rc);
        }
@@ -1395,7 +1393,7 @@ static int osp_declare_object_create(const struct lu_env *env,
  *
  * If the transaction is a remote transaction and the FID for the OST-object
  * has been assigned already, then handle it as handling MDT object via the
  *
  * If the transaction is a remote transaction and the FID for the OST-object
  * has been assigned already, then handle it as handling MDT object via the
- * osp_md_object_create(). For other cases, the OSP will assign FID to the
+ * osp_md_create(). For other cases, the OSP will assign FID to the
  * object to be created, and update last_used Object ID (OID) file.
  *
  * \param[in] env      pointer to the thread context
  * object to be created, and update last_used Object ID (OID) file.
  *
  * \param[in] env      pointer to the thread context
@@ -1409,10 +1407,9 @@ static int osp_declare_object_create(const struct lu_env *env,
  * \retval             0 for success
  * \retval             negative error number on failure
  */
  * \retval             0 for success
  * \retval             negative error number on failure
  */
-static int osp_object_create(const struct lu_env *env, struct dt_object *dt,
-                            struct lu_attr *attr,
-                            struct dt_allocation_hint *hint,
-                            struct dt_object_format *dof, struct thandle *th)
+static int osp_create(const struct lu_env *env, struct dt_object *dt,
+                     struct lu_attr *attr, struct dt_allocation_hint *hint,
+                     struct dt_object_format *dof, struct thandle *th)
 {
        struct osp_thread_info  *osi = osp_env_info(env);
        struct osp_device       *d = lu2osp_dev(dt->do_lu.lo_dev);
 {
        struct osp_thread_info  *osi = osp_env_info(env);
        struct osp_device       *d = lu2osp_dev(dt->do_lu.lo_dev);
@@ -1426,7 +1423,7 @@ static int osp_object_create(const struct lu_env *env, struct dt_object *dt,
            !fid_is_zero(lu_object_fid(&dt->do_lu))) {
                LASSERT(fid_is_sane(lu_object_fid(&dt->do_lu)));
 
            !fid_is_zero(lu_object_fid(&dt->do_lu))) {
                LASSERT(fid_is_sane(lu_object_fid(&dt->do_lu)));
 
-               rc = osp_md_object_create(env, dt, attr, hint, dof, th);
+               rc = osp_md_create(env, dt, attr, hint, dof, th);
                if (rc == 0)
                        o->opo_non_exist = 0;
 
                if (rc == 0)
                        o->opo_non_exist = 0;
 
@@ -1526,8 +1523,8 @@ static int osp_object_create(const struct lu_env *env, struct dt_object *dt,
  * \retval             0 for success
  * \retval             negative error number on failure
  */
  * \retval             0 for success
  * \retval             negative error number on failure
  */
-int osp_declare_object_destroy(const struct lu_env *env,
-                              struct dt_object *dt, struct thandle *th)
+int osp_declare_destroy(const struct lu_env *env, struct dt_object *dt,
+                       struct thandle *th)
 {
        struct osp_object       *o = dt2osp_obj(dt);
        struct osp_device       *osp = lu2osp_dev(dt->do_lu.lo_dev);
 {
        struct osp_object       *o = dt2osp_obj(dt);
        struct osp_device       *osp = lu2osp_dev(dt->do_lu.lo_dev);
@@ -1558,8 +1555,8 @@ int osp_declare_object_destroy(const struct lu_env *env,
  * \retval             0 for success
  * \retval             negative error number on failure
  */
  * \retval             0 for success
  * \retval             negative error number on failure
  */
-static int osp_object_destroy(const struct lu_env *env, struct dt_object *dt,
-                             struct thandle *th)
+static int osp_destroy(const struct lu_env *env, struct dt_object *dt,
+                      struct thandle *th)
 {
        struct osp_object       *o = dt2osp_obj(dt);
        struct osp_device       *osp = lu2osp_dev(dt->do_lu.lo_dev);
 {
        struct osp_object       *o = dt2osp_obj(dt);
        struct osp_device       *osp = lu2osp_dev(dt->do_lu.lo_dev);
@@ -2111,10 +2108,10 @@ static struct dt_object_operations osp_obj_ops = {
        .do_xattr_get           = osp_xattr_get,
        .do_declare_xattr_set   = osp_declare_xattr_set,
        .do_xattr_set           = osp_xattr_set,
        .do_xattr_get           = osp_xattr_get,
        .do_declare_xattr_set   = osp_declare_xattr_set,
        .do_xattr_set           = osp_xattr_set,
-       .do_declare_create      = osp_declare_object_create,
-       .do_create              = osp_object_create,
-       .do_declare_destroy     = osp_declare_object_destroy,
-       .do_destroy             = osp_object_destroy,
+       .do_declare_create      = osp_declare_create,
+       .do_create              = osp_create,
+       .do_declare_destroy     = osp_declare_destroy,
+       .do_destroy             = osp_destroy,
        .do_index_try           = osp_index_try,
 };
 
        .do_index_try           = osp_index_try,
 };
 
index 1a8bfa5..e6f9478 100644 (file)
@@ -52,7 +52,7 @@
  * = import is disconnected =
  *
  * = import is inactive =
  * = import is disconnected =
  *
  * = import is inactive =
- *   in this case osp_declare_object_create() returns an error
+ *   in this case osp_declare_create() returns an error
  *
  */
 
  *
  */
 
index 674078d..e5b8672 100644 (file)
@@ -1208,7 +1208,7 @@ out:
  * Get local thandle for osp_thandle
  *
  * Get the local OSD thandle from the OSP thandle. Currently, there
  * Get local thandle for osp_thandle
  *
  * Get the local OSD thandle from the OSP thandle. Currently, there
- * are a few OSP API (osp_object_create() and osp_sync_add()) needs
+ * are a few OSP API (osp_create() and osp_sync_add()) needs
  * to update the object on local OSD device.
  *
  * If the osp_thandle comes from normal stack (MDD->LOD->OSP), then
  * to update the object on local OSD device.
  *
  * If the osp_thandle comes from normal stack (MDD->LOD->OSP), then
index 55b47c6..c267ed2 100644 (file)
@@ -330,14 +330,13 @@ int out_index_delete_pack(const struct lu_env *env,
 }
 EXPORT_SYMBOL(out_index_delete_pack);
 
 }
 EXPORT_SYMBOL(out_index_delete_pack);
 
-int out_object_destroy_pack(const struct lu_env *env,
-                           struct object_update *update,
-                           size_t *max_update_size, const struct lu_fid *fid)
+int out_destroy_pack(const struct lu_env *env, struct object_update *update,
+                    size_t *max_update_size, const struct lu_fid *fid)
 {
        return out_update_pack(env, update, max_update_size, OUT_DESTROY, fid,
                               0, NULL, NULL, 0);
 }
 {
        return out_update_pack(env, update, max_update_size, OUT_DESTROY, fid,
                               0, NULL, NULL, 0);
 }
-EXPORT_SYMBOL(out_object_destroy_pack);
+EXPORT_SYMBOL(out_destroy_pack);
 
 int out_write_pack(const struct lu_env *env, struct object_update *update,
                   size_t *max_update_size, const struct lu_fid *fid,
 
 int out_write_pack(const struct lu_env *env, struct object_update *update,
                   size_t *max_update_size, const struct lu_fid *fid,
index 5510bf2..a64dc38 100644 (file)
@@ -564,12 +564,12 @@ EXPORT_SYMBOL(update_records_ref_del_pack);
  *
  * \retval             size of object destroy update.
  */
  *
  * \retval             size of object destroy update.
  */
-size_t update_records_object_destroy_size(const struct lu_env *env,
+size_t update_records_destroy_size(const struct lu_env *env,
                                          const struct lu_fid *fid)
 {
        return update_records_update_size(0, NULL);
 }
                                          const struct lu_fid *fid)
 {
        return update_records_update_size(0, NULL);
 }
-EXPORT_SYMBOL(update_records_object_destroy_size);
+EXPORT_SYMBOL(update_records_destroy_size);
 
 /**
  * Pack object destroy update
 
 /**
  * Pack object destroy update
@@ -588,7 +588,7 @@ EXPORT_SYMBOL(update_records_object_destroy_size);
  * \retval             0 if packing succeeds.
  * \retval             negative errno if packing fails.
  */
  * \retval             0 if packing succeeds.
  * \retval             negative errno if packing fails.
  */
-int update_records_object_destroy_pack(const struct lu_env *env,
+int update_records_destroy_pack(const struct lu_env *env,
                                       struct update_ops *ops,
                                       unsigned int *op_count,
                                       size_t *max_ops_size,
                                       struct update_ops *ops,
                                       unsigned int *op_count,
                                       size_t *max_ops_size,
@@ -601,7 +601,7 @@ int update_records_object_destroy_pack(const struct lu_env *env,
                                          max_ops_size, params, param_count,
                                          max_param_size, 0, NULL, NULL);
 }
                                          max_ops_size, params, param_count,
                                          max_param_size, 0, NULL, NULL);
 }
-EXPORT_SYMBOL(update_records_object_destroy_pack);
+EXPORT_SYMBOL(update_records_destroy_pack);
 
 /**
  * Calculate index insert update size
 
 /**
  * Calculate index insert update size