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-rw-r--r--Documentation/filesystems/9p.txt22
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
=========