Merge 4.7-rc6 into staging-next

[cascardo/linux.git] / drivers / staging / lustre / lustre / include / cl_object.h

diff --git a/drivers/staging/lustre/lustre/include/cl_object.h b/drivers/staging/lustre/lustre/include/cl_object.h
index d4c33dd..3cd4a25 100644 (file)
--- a/drivers/staging/lustre/lustre/include/cl_object.h
+++ b/drivers/staging/lustre/lustre/include/cl_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
  */
@@ -2326,7 +2322,8 @@ void cl_lock_descr_print(const struct lu_env *env, void *cookie,
  */
 struct cl_client_cache {
        /**
-        * # of users (OSCs)
+        * # of client cache refcount
+        * # of users (OSCs) + 2 (held by llite and lov)
         */
        atomic_t                ccc_users;
        /**
@@ -2361,6 +2358,13 @@ struct cl_client_cache {
 
 };
 
+/**
+ * cl_cache functions
+ */
+struct cl_client_cache *cl_cache_init(unsigned long lru_page_max);
+void cl_cache_incref(struct cl_client_cache *cache);
+void cl_cache_decref(struct cl_client_cache *cache);
+
 /** @} cl_page */
 
 /** \defgroup cl_lock cl_lock