commit fb89b45cdfdc8bdab93986f1bc1474e313295c31
author Dominique Martinet <dominique.martinet@cea.fr> Fri Jan 10 13:44:09 2014 +0100
committer Eric Van Hensbergen <ericvh@gmail.com> Fri Jan 10 09:20:51 2014 -0600
tree c19ec0f84315c6dc77ca2447f58e2508b76ce88a
parent f94741fd2832e7abc30fbf6dc13ed627c1fcc01a

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>

fs/9p/v9fs.h

diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index a8e127c..099c771 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -64,6 +64,7 @@
 
 enum p9_cache_modes {
 	CACHE_NONE,
+	CACHE_MMAP,
 	CACHE_LOOSE,
 	CACHE_FSCACHE,
 };