Btrfs: Refactor btrfs_ioctl_snap_create()

Split it into two functions for two different ioctls, since they
share no common code.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
This commit is contained in:
Li Zefan 2010-12-20 15:53:28 +08:00
commit fa0d2b9bd7