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| author |   Dominique Martinet <dominique.martinet@cea.fr> | 2014-01-10 13:44:09 +0100 |
|---|---|---|
| committer |   Eric Van Hensbergen <ericvh@gmail.com> | 2014-01-10 09:20:51 -0600 |
| commit | fb89b45cdfdc8bdab93986f1bc1474e313295c31 (patch) | |
| tree | c19ec0f84315c6dc77ca2447f58e2508b76ce88a /fs/9p/v9fs.h | |
| parent | net/9p: remove virtio default hack and set appropriate bits instead (diff) | |
| download | linux-dev-fb89b45cdfdc8bdab93986f1bc1474e313295c31.tar.xz linux-dev-fb89b45cdfdc8bdab93986f1bc1474e313295c31.zip | |
9P: introduction of a new cache=mmap model.
- Add cache=mmap option
- Make mmap read-write while keeping it as synchronous as possible
- Build writeback fid on mmap creation if it is writable
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p/v9fs.h')
| -rw-r--r-- | fs/9p/v9fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h index a8e127c89627..099c7712631c 100644 --- a/fs/9p/v9fs.h +++ b/fs/9p/v9fs.h @@ -64,6 +64,7 @@ enum p9_session_flags { enum p9_cache_modes { CACHE_NONE, + CACHE_MMAP, CACHE_LOOSE, CACHE_FSCACHE, }; |