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xfs: set cowblocks tag for direct cow writes too

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If a user performs a direct CoW write, we end up loading the CoW fork
with preallocated extents.  Therefore, we must set the cowblocks tag so
that they can be cleared out if we run low on space.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2017-12-14 15:46:06 -08:00
parent 10ddf64e42
commit 86d692bfad
1 changed files with 2 additions and 0 deletions
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2
fs/xfs/xfs_reflink.c
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@ -454,6 +454,8 @@ retry:
if (error)
goto out_bmap_cancel;
xfs_inode_set_cowblocks_tag(ip);
/* Finish up. */
error = xfs_defer_finish(&tp, &dfops);
if (error)