1 files changed, 16 insertions, 6 deletions

diff --git a/Documentation/filesystems/9p.txt b/Documentation/filesystems/9p.txt
index cda6905cbe49..d6fd6c6e4244 100644
--- a/Documentation/filesystems/9p.txt
+++ b/Documentation/filesystems/9p.txt
@@ -35,12 +35,12 @@ For remote file server:
 
 For Plan 9 From User Space applications (http://swtch.com/plan9)
 
-        mount -t 9p `namespace`/acme /mnt/9 -o proto=unix,uname=$USER
+        mount -t 9p `namespace`/acme /mnt/9 -o trans=unix,uname=$USER
 
 OPTIONS
 =======
 
-  proto=name    select an alternative transport.  Valid options are
+  trans=name    select an alternative transport.  Valid options are
                 currently:
                         unix - specifying a named pipe mount point
                         tcp  - specifying a normal TCP/IP connection
@@ -68,9 +68,9 @@ OPTIONS
                         0x40 = display transport debug
                         0x80 = display allocation debug
 
-  rfdno=n       the file descriptor for reading with proto=fd
+  rfdno=n       the file descriptor for reading with trans=fd
 
-  wfdno=n       the file descriptor for writing with proto=fd
+  wfdno=n       the file descriptor for writing with trans=fd
 
   maxdata=n     the number of bytes to use for 9p packet payload (msize)
 
@@ -78,9 +78,9 @@ OPTIONS
 
   noextend      force legacy mode (no 9p2000.u semantics)
 
-  uid           attempt to mount as a particular uid
+  dfltuid       attempt to mount as a particular uid
 
-  gid           attempt to mount with a particular gid
+  dfltgid       attempt to mount with a particular gid
 
   afid          security channel - used by Plan 9 authentication protocols
 
@@ -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
 =========