cleancache: forbid overriding cleancache_ops

[linux-2.6-block.git] / include / linux / cleancache.h

diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h
index 29657d1c83fb8bdb9c626772d97e974e7887447a..b23611f43cfb318ff409ab43c900eb6062fe623d 100644 (file)
--- a/include/linux/cleancache.h
+++ b/include/linux/cleancache.h
@@ -33,8 +33,7 @@ struct cleancache_ops {
        void (*invalidate_fs)(int);
 };
 
-extern struct cleancache_ops *
-       cleancache_register_ops(struct cleancache_ops *ops);
+extern int cleancache_register_ops(struct cleancache_ops *ops);
 extern void __cleancache_init_fs(struct super_block *);
 extern void __cleancache_init_shared_fs(struct super_block *);
 extern int  __cleancache_get_page(struct page *);