9p: attach-per-user

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

diff --git a/Documentation/filesystems/9p.txt b/Documentation/filesystems/9p.txt
index e694cd1b52cf9ec7bc23df86b224d3ba8f53ba8f..d6fd6c6e424411a37ed26af88b280cd7fac07c91 100644 (file)
--- a/Documentation/filesystems/9p.txt
+++ b/Documentation/filesystems/9p.txt
@@ -88,6 +88,16 @@ OPTIONS
                This can be used to share devices/named pipes/sockets between
                hosts.  This functionality will be expanded in later versions.
 
+  access       there are three access modes.
+                       user  = if a user tries to access a file on v9fs
+                               filesystem for the first time, v9fs sends an
+                               attach command (Tattach) for that user.
+                               This is the default mode.
+                       <uid> = allows only user with uid=<uid> to access
+                               the files on the mounted filesystem
+                       any   = v9fs does single attach and performs all
+                               operations as one user
+
 RESOURCES
 =========