From fb89b45cdfdc8bdab93986f1bc1474e313295c31 Mon Sep 17 00:00:00 2001
From: Dominique Martinet <dominique.martinet@cea.fr>
Date: Fri, 10 Jan 2014 13:44:09 +0100
Subject: 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 | 1 +
 1 file changed, 1 insertion(+)

(limited to 'fs/9p/v9fs.h')

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,
 };
-- 
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