9p: implement optional loose read cache

[net-next-2.6.git] / Documentation / filesystems / 9p.txt

diff --git a/Documentation/filesystems/9p.txt b/Documentation/filesystems/9p.txt
index 4d075a4558f9d8ad61799cfcf6028edd497a59b3..bbd8b28c13de917dc3bdc6d04b1bc38e9aea2768 100644 (file)
--- a/Documentation/filesystems/9p.txt
+++ b/Documentation/filesystems/9p.txt
@@ -40,6 +40,10 @@ OPTIONS
   aname=name   aname specifies the file tree to access when the server is
                offering several exported file systems.
 
+  cache=mode   specifies a cacheing policy.  By default, no caches are used.
+                       loose = no attempts are made at consistency,
+                                intended for exclusive, read-only mounts
+
   debug=n      specifies debug level.  The debug level is a bitmask.
                        0x01 = display verbose error messages
                        0x02 = developer debug (DEBUG_CURRENT)