Commit 09ac8623 authored Jan 19, 2018 by Darrick J. Wong

xfs: call xfs_qm_dqattach before performing reflink operations



Ensure that we've attached all the necessary dquots before performing
reflink operations so that quota accounting is accurate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

parent 6ca30729

fs/xfs/xfs_reflink.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1295,6 +1295,11 @@ xfs_reflink_remap_range(
		if (ret <= 0)
		goto out_unlock;

		/* Attach dquots to dest inode before changing block map */
		ret = xfs_qm_dqattach(dest, 0);
		if (ret)
		goto out_unlock;

		trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out);

		/*