tree def46e7916335d91c3a70a55d5edcdb5148101b3
parent c99f1b0c6c45d1621f08afb1352689e24a627844
author Dongsheng Yang <yangds.fnst@cn.fujitsu.com> 1416532478 -0500
committer Chris Mason <clm@fb.com> 1428936758 -0700

btrfs: qgroup: inherit limit info from srcgroup in creating snapshot.

Currently, when we snapshot a subvol, snapshot will not copy the limits
from srcqgroup.

This patch make the qgroup in snapshot inherit the limit info when create
a snapshot.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>