LU-8753 osp: add rpc generation

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

diff --git a/lustre/include/dt_object.h b/lustre/include/dt_object.h
index c69674f..588d0c3 100644 (file)
--- a/lustre/include/dt_object.h
+++ b/lustre/include/dt_object.h
@@ -15,11 +15,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -27,7 +23,7 @@
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2015, Intel Corporation.
+ * Copyright (c) 2011, 2016, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -346,8 +342,9 @@ enum dt_index_flags {
  */
 extern const struct dt_index_features dt_directory_features;
 extern const struct dt_index_features dt_otable_features;
-extern const struct dt_index_features dt_lfsck_orphan_features;
-extern const struct dt_index_features dt_lfsck_features;
+extern const struct dt_index_features dt_lfsck_layout_orphan_features;
+extern const struct dt_index_features dt_lfsck_layout_dangling_features;
+extern const struct dt_index_features dt_lfsck_namespace_features;
 
 /* index features supported by the accounting objects */
 extern const struct dt_index_features dt_acct_features;
@@ -1015,6 +1012,20 @@ struct dt_object_operations {
                                struct dt_object *dt,
                                struct ldlm_enqueue_info *einfo,
                                union ldlm_policy_data *policy);
+
+       /**
+        * Invalidate attribute cache.
+        *
+        * This method invalidate attribute cache of the object, which is on OSP
+        * only.
+        *
+        * \param[in] env       execution envionment for this thread
+        * \param[in] dt        object
+        *
+        * \retval 0            on success
+        * \retval negative     negated errno on error
+        */
+       int   (*do_invalidate)(const struct lu_env *env, struct dt_object *dt);
 };
 
 /**
@@ -1848,9 +1859,11 @@ struct thandle {
        unsigned int            th_sync:1,
        /* local transation, no need to inform other layers */
                                th_local:1,
-       /* Whether we need wait the transaction to be submitted */
+       /* Whether we need wait the transaction to be submitted
+        * (send to remote target) */
                                th_wait_submit:1,
-       /* complex transaction which will track updates on all targets */
+       /* complex transaction which will track updates on all targets,
+        * including OSTs */
                                th_complex:1;
 };
 
@@ -2612,6 +2625,15 @@ static inline int dt_xattr_list(const struct lu_env *env, struct dt_object *dt,
        return dt->do_ops->do_xattr_list(env, dt, buf);
 }
 
+static inline int dt_invalidate(const struct lu_env *env, struct dt_object *dt)
+{
+       LASSERT(dt);
+       LASSERT(dt->do_ops);
+       LASSERT(dt->do_ops->do_invalidate);
+
+       return dt->do_ops->do_invalidate(env, dt);
+}
+
 static inline int dt_declare_delete(const struct lu_env *env,
                                     struct dt_object *dt,
                                     const struct dt_key *key,