X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Flu_object.h;h=60b8ea6d6b70c2b6b3a07b01c5b63ae380bc1ac4;hp=4e035cd2952a0970bdd584e497282f6c28f382c7;hb=e27a7ff8f337984a4e7f8d31e419528b71c3777b;hpb=c70afdcb058adebfd517540e72185403a09a126b;ds=sidebyside

diff --git a/lustre/include/lu_object.h b/lustre/include/lu_object.h
index 4e035cd..60b8ea6 100644
--- a/lustre/include/lu_object.h
+++ b/lustre/include/lu_object.h
@@ -293,6 +293,10 @@ struct lu_device {
          * A list of references to this object, for debugging.
          */
         struct lu_ref                      ld_reference;
+        /**
+         * Link the device to the site.
+         **/
+        cfs_list_t                         ld_linkage;
 };
 
 struct lu_device_type_operations;
@@ -631,6 +635,13 @@ struct lu_site {
          */
         cfs_list_t                ls_linkage;
         /**
+         * List for lu device for this site, protected
+         * by ls_ld_lock.
+         **/
+        cfs_list_t                ls_ld_linkage;
+        cfs_spinlock_t            ls_ld_lock;
+
+        /**
          * lu_site stats
          */
         struct lprocfs_stats     *ls_stats;
@@ -1236,6 +1247,14 @@ void lu_context_key_degister_many(struct lu_context_key *k, ...);
 void lu_context_key_revive_many  (struct lu_context_key *k, ...);
 void lu_context_key_quiesce_many (struct lu_context_key *k, ...);
 
+/*
+ * update/clear ctx/ses tags.
+ */
+void lu_context_tags_update(__u32 tags);
+void lu_context_tags_clear(__u32 tags);
+void lu_session_tags_update(__u32 tags);
+void lu_session_tags_clear(__u32 tags);
+
 /**
  * Environment.
  */
@@ -1253,6 +1272,7 @@ struct lu_env {
 int  lu_env_init  (struct lu_env *env, __u32 tags);
 void lu_env_fini  (struct lu_env *env);
 int  lu_env_refill(struct lu_env *env);
+int  lu_env_refill_by_tags(struct lu_env *env, __u32 ctags, __u32 stags);
 
 /** @} lu_context */