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xfs: clean up the error handling in xfs_swap_extents

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[ Upstream commit 8bc3b5e4b70d28f8edcafc3c9e4de515998eea9e ]

Make sure we release resources properly if we cannot clean out the COW
extents in preparation for an extent swap.

Fixes: 96987eea537d6c ("xfs: cancel COW blocks before swapext")
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Darrick J. Wong 2020-05-04 14:06:27 -07:00 committed by Greg Kroah-Hartman
parent a8696209ca
commit c69572fd2a
1 changed files with 1 additions and 1 deletions
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fs/xfs/xfs_bmap_util.c
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@ -1823,7 +1823,7 @@ xfs_swap_extents(
if (xfs_inode_has_cow_data(tip)) {
error = xfs_reflink_cancel_cow_range(tip, 0, NULLFILEOFF, true);
if (error)
return error;
goto out_unlock;
}
/*