make freeing super_block rcu-delayed

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-10-04 17:06:56 -04:00
parent b70a80e7a1
commit e2fec7c355
2 changed files with 2 additions and 1 deletions
@@ -1330,6 +1330,7 @@ struct super_block {
 	 */
 	struct list_lru		s_dentry_lru ____cacheline_aligned_in_smp;
 	struct list_lru		s_inode_lru ____cacheline_aligned_in_smp;
+	struct rcu_head		rcu;
 };

 extern struct timespec current_fs_time(struct super_block *sb);