diff options
| -rw-r--r-- | Documentation/filesystems/9p.txt | 18 | 
1 files changed, 16 insertions, 2 deletions
diff --git a/Documentation/filesystems/9p.txt b/Documentation/filesystems/9p.txt index 57e0b80a5274..c0236e753bc8 100644 --- a/Documentation/filesystems/9p.txt +++ b/Documentation/filesystems/9p.txt @@ -37,6 +37,15 @@ For Plan 9 From User Space applications (http://swtch.com/plan9)  	mount -t 9p `namespace`/acme /mnt/9 -o trans=unix,uname=$USER +For server running on QEMU host with virtio transport: + +	mount -t 9p -o trans=virtio <mount_tag> /mnt/9 + +where mount_tag is the tag associated by the server to each of the exported +mount points. Each 9P export is seen by the client as a virtio device with an +associated "mount_tag" property. Available mount tags can be +seen by reading /sys/bus/virtio/drivers/9pnet_virtio/virtio<n>/mount_tag files. +  OPTIONS  ======= @@ -47,7 +56,7 @@ OPTIONS  			fd   	- used passed file descriptors for connection                                  (see rfdno and wfdno)  			virtio	- connect to the next virtio channel available -				(from lguest or KVM with trans_virtio module) +				(from QEMU with trans_virtio module)  			rdma	- connect to a specified RDMA channel    uname=name	user name to attempt mount as on the remote server.  The @@ -85,7 +94,12 @@ OPTIONS    port=n	port to connect to on the remote server -  noextend	force legacy mode (no 9p2000.u semantics) +  noextend	force legacy mode (no 9p2000.u or 9p2000.L semantics) + +  version=name	Select 9P protocol version. Valid options are: +			9p2000          - Legacy mode (same as noextend) +			9p2000.u        - Use 9P2000.u protocol +			9p2000.L        - Use 9P2000.L protocol    dfltuid	attempt to mount as a particular uid  | 
