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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-04-30 15:26:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 17:04:01 -0700 |
| commit | 833f8662af9659508afc3cb80f09138eade378e2 (patch) | |
| tree | fffd8a1328c55a6ec8ac1159d1258e28d8ca7cec /include/linux/cleancache.h | |
| parent | 49a9ab815acb8379a2f5fd43abe40038821e8f87 (diff) | |
| download | linux-833f8662af9659508afc3cb80f09138eade378e2.tar.gz linux-833f8662af9659508afc3cb80f09138eade378e2.tar.bz2 linux-833f8662af9659508afc3cb80f09138eade378e2.zip | |
cleancache: Make cleancache_init use a pointer for the ops
Instead of using a backend_registered to determine whether a backend is
enabled. This allows us to remove the backend_register check and just
do 'if (cleancache_ops)'
[v1: Rebase on top of b97c4b430b0a (ramster->zcache move]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Cc: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Andor Daam <andor.daam@googlemail.com>
Cc: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: Florian Schmaus <fschmaus@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Stefan Hengelein <ilendir@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/cleancache.h')
| -rw-r--r-- | include/linux/cleancache.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index 42e55deee757..3af5ea839558 100644 --- a/include/linux/cleancache.h +++ b/include/linux/cleancache.h @@ -33,7 +33,7 @@ struct cleancache_ops { void (*invalidate_fs)(int); }; -extern struct cleancache_ops +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 *); |