btrfs: put btrfs_ioctl_vol_args_v2 related defines together

Just a code spatial rearrangement, no functional change.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2017-12-06 11:40:10 +08:00 • committed by David Sterba
commit ad8bc4d005