Btrfs: Add mount into directory support
authorYan <yanzheng@21cn.com>
Wed, 29 Aug 2007 13:11:44 +0000 (09:11 -0400)
committerDavid Woodhouse <dwmw2@hera.kernel.org>
Wed, 29 Aug 2007 13:11:44 +0000 (09:11 -0400)
commit4b82d6e4a592016ac75e756ca519923e0fc18f00
tree19b272d2d0558b8e6749aec7a79daff522f2cb44
parent1b4ab1bb4bbd3045cd041259c30b826654599e96
Btrfs: Add mount into directory support

Modified form of original patch from Christoph Hellwig to make btrfs
mount into the default subvolume by default.

mount /dev/somedevice:subvolumename to get other subvolumes or
mount /dev/somedevice:. to get the root

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/super.c