cleancache: zap uuid arg of cleancache_init_shared_fs
Use super_block->s_uuid instead. Every shared filesystem using cleancache
must now initialize super_block->s_uuid before calling
cleancache_init_shared_fs. The only one on the tree, ocfs2, already meets
this requirement.
Signed-off-by: Vladimir Davydov <[email protected]>
Cc: Konrad Rzeszutek Wilk <[email protected]>
Cc: Boris Ostrovsky <[email protected]>
Cc: David Vrabel <[email protected]>
Cc: Mark Fasheh <[email protected]>
Cc: Joel Becker <[email protected]>
Cc: Stefan Hengelein <[email protected]>
Cc: Florian Schmaus <[email protected]>
Cc: Andor Daam <[email protected]>
Cc: Dan Magenheimer <[email protected]>
Cc: Bob Liu <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h
index 4ce9056b..29657d1 100644
--- a/include/linux/cleancache.h
+++ b/include/linux/cleancache.h
@@ -36,7 +36,7 @@
extern struct cleancache_ops *
cleancache_register_ops(struct cleancache_ops *ops);
extern void __cleancache_init_fs(struct super_block *);
-extern void __cleancache_init_shared_fs(char *, struct super_block *);
+extern void __cleancache_init_shared_fs(struct super_block *);
extern int __cleancache_get_page(struct page *);
extern void __cleancache_put_page(struct page *);
extern void __cleancache_invalidate_page(struct address_space *, struct page *);
@@ -78,10 +78,10 @@
__cleancache_init_fs(sb);
}
-static inline void cleancache_init_shared_fs(char *uuid, struct super_block *sb)
+static inline void cleancache_init_shared_fs(struct super_block *sb)
{
if (cleancache_enabled)
- __cleancache_init_shared_fs(uuid, sb);
+ __cleancache_init_shared_fs(sb);
}
static inline int cleancache_get_page(struct page *page)
