Commit d3001ed3 authored Nov 20, 2014 by Dongsheng Yang Committed by Chris Mason Apr 13, 2015

btrfs: qgroup: update limit info in function btrfs_run_qgroups().



When we commit_transaction(), qgroups in btree should be updated.
But, limit info is not considered currently. It will cause a problem
when a qgroup of a snapshot inherit the limit info from srcqgroup,
then there is an inconsistency.

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

parent 1510e71c

fs/btrfs/qgroup.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2151,6 +2151,10 @@ int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
		list_del_init(&qgroup->dirty);
		spin_unlock(&fs_info->qgroup_lock);
		ret = update_qgroup_info_item(trans, quota_root, qgroup);
		if (ret)
		fs_info->qgroup_flags \|=
		BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
		ret = update_qgroup_limit_item(trans, quota_root, qgroup);
		if (ret)
		fs_info->qgroup_flags \|=
		BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;