diff options
| author | Vladimir Davydov <vdavydov@parallels.com> | 2015-04-14 22:46:42 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 23:49:03 (GMT) |
| commit | 9de1626290eaa7d921413ddc83544bc3bae27283 (patch) | |
| tree | f027d2d717f7e52c5c16fd9ba65df6b82d5dbf6e /mm | |
| parent | 58be19dcf7c0c206e60796c2ee18fc4fc1659fea (diff) | |
| download | linux-9de1626290eaa7d921413ddc83544bc3bae27283.tar.xz | |
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 <vdavydov@parallels.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Stefan Hengelein <ilendir@googlemail.com>
Cc: Florian Schmaus <fschmaus@gmail.com>
Cc: Andor Daam <andor.daam@googlemail.com>
Cc: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/cleancache.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/cleancache.c b/mm/cleancache.c index 053bcd8..532495f 100644 --- a/mm/cleancache.c +++ b/mm/cleancache.c @@ -155,7 +155,7 @@ void __cleancache_init_fs(struct super_block *sb) EXPORT_SYMBOL(__cleancache_init_fs); /* Called by a cleancache-enabled clustered filesystem at time of mount */ -void __cleancache_init_shared_fs(char *uuid, struct super_block *sb) +void __cleancache_init_shared_fs(struct super_block *sb) { int i; @@ -163,10 +163,10 @@ void __cleancache_init_shared_fs(char *uuid, struct super_block *sb) for (i = 0; i < MAX_INITIALIZABLE_FS; i++) { if (shared_fs_poolid_map[i] == FS_UNKNOWN) { sb->cleancache_poolid = i + FAKE_SHARED_FS_POOLID_OFFSET; - uuids[i] = uuid; + uuids[i] = sb->s_uuid; if (cleancache_ops) shared_fs_poolid_map[i] = cleancache_ops->init_shared_fs - (uuid, PAGE_SIZE); + (sb->s_uuid, PAGE_SIZE); else shared_fs_poolid_map[i] = FS_NO_BACKEND; break; |