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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>
This commit is contained in:
Darrick J. Wong 2018-01-19 08:56:04 -08:00
parent 6ca30729c2
commit 09ac862397
1 changed files with 5 additions and 0 deletions
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5
fs/xfs/xfs_reflink.c
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@ -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);
/*