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| author |   Vladimir Davydov <vdavydov@parallels.com> | 2015-04-14 15:46:42 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:49:03 -0700 |
| commit | 9de1626290eaa7d921413ddc83544bc3bae27283 (patch) | |
| tree | f027d2d717f7e52c5c16fd9ba65df6b82d5dbf6e /mm/cleancache.c | |
| parent | ocfs2: copy fs uuid to superblock (diff) | |
| download | linux-dev-9de1626290eaa7d921413ddc83544bc3bae27283.tar.xz linux-dev-9de1626290eaa7d921413ddc83544bc3bae27283.zip | |
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 '')
| -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 053bcd8f12fb..532495f2e4f4 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; |