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[5/9] btrfs: qgroup: update limit info in function btrfs_run_qgroups().

Message ID 1423563803-8996-8-git-send-email-yangds.fnst@cn.fujitsu.com (mailing list archive)
State Accepted
Headers show

Commit Message

Yang Dongsheng Feb. 10, 2015, 10:23 a.m. UTC
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>
---
 fs/btrfs/qgroup.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index a7ffebb..953befd 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2154,6 +2154,10 @@  int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
 		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;
 		spin_lock(&fs_info->qgroup_lock);
 	}
 	if (fs_info->quota_enabled)