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xfs/196: check for delalloc blocks after pwrite

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This test depends on the pwrite creating delalloc blocks, which doesn't
happen if the scratch fs is mounted in dax mode (or has an extent size
hint applied).  Therefore, check for delalloc blocks and _notrun if we
didn't get any.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Darrick J. Wong
2019-10-07 18:03:11 -07:00
committed by Eryu Guan
parent fe64c0e70d
commit 5b2232dde5
1 changed files with 2 additions and 0 deletions
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tests/xfs/196
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@@ -50,6 +50,8 @@ bytes=$((64 * 1024))
# create sequential delayed allocation
$XFS_IO_PROG -f -c "pwrite 0 $bytes" $file >> $seqres.full 2>&1
$XFS_IO_PROG -c "bmap -elpv" $file | grep -q delalloc || \
_notrun "Unable to create delayed allocations"
# Enable write drops. All buffered writes are dropped from this point on.
_scratch_inject_error "drop_writes" 1