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| author | Ingo Molnar <mingo@kernel.org> | 2013-10-02 07:55:54 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-02 07:55:54 +0200 |
| commit | 8a60d42d26d31df8121b251c2b5c56eb24e729f1 (patch) | |
| tree | 493db0b300a36aa539d7ebe6f8130ad6b54c4a6d /Documentation/filesystems/caching/backend-api.txt | |
| parent | 7752572f18f98ee796e173334b088a1d621d2da4 (diff) | |
| parent | 15c03dd4859ab16f9212238f29dd315654aa94f6 (diff) | |
Merge tag 'v3.12-rc3' into irq/core
Merge Linux v3.12-rc3, to refresh the tree from a v3.11 base to a v3.12 base.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/filesystems/caching/backend-api.txt')
| -rw-r--r-- | Documentation/filesystems/caching/backend-api.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/filesystems/caching/backend-api.txt b/Documentation/filesystems/caching/backend-api.txt index d78bab9622c6..277d1e810670 100644 --- a/Documentation/filesystems/caching/backend-api.txt +++ b/Documentation/filesystems/caching/backend-api.txt @@ -299,6 +299,15 @@ performed on the denizens of the cache. These are held in a structure of type: enough space in the cache to permit this. + (*) Check coherency state of an object [mandatory]: + + int (*check_consistency)(struct fscache_object *object) + + This method is called to have the cache check the saved auxiliary data of + the object against the netfs's idea of the state. 0 should be returned + if they're consistent and -ESTALE otherwise. -ENOMEM and -ERESTARTSYS + may also be returned. + (*) Update object [mandatory]: int (*update_object)(struct fscache_object *object) |