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 <[email protected]>
Reviewed-by: Brian Foster <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
This commit is contained in:
Darrick J. Wong 2018-01-19 08:56:04 -08:00
commit 09ac862397

View file

@ -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);
/*