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common/dmthin: dm-thin lacks DAX support

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generic/347 currently fails when run in conjunction with the DAX
mount option:

generic/347 72s ... - output mismatch (see
/root/project/xfstests/results//generic/347.out.bad)
    --- tests/generic/347.out	2016-05-12 11:56:32.086618744 -0600
    +++ /root/project/xfstests/results//generic/347.out.bad	2018-01-17
    16:04:33.459348448 -0700
    @@ -1,2 +1,3 @@
     QA output created by 347
    +mount: /mnt/xfstests_scratch: can't read superblock on
    /dev/mapper/thin-vol.
     === completed
    ...
    (Run 'diff -u tests/generic/347.out
    /root/project/xfstests/results//generic/347.out.bad'  to see the entire
    diff)

This is expected because the dm-thin target currently lacks DAX
support.

Just skip this test if we are using DAX.

Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Ross Zwisler
2018-01-18 09:07:37 -07:00
committed by Eryu Guan
parent e33b0351da
commit 7ae94a0462
1 changed files with 5 additions and 0 deletions
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common/dmthin
+5
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@@ -35,6 +35,11 @@ DMTHIN_POOL_DEV="/dev/mapper/$DMTHIN_POOL_NAME"
DMTHIN_VOL_NAME="thin-vol"
DMTHIN_VOL_DEV="/dev/mapper/$DMTHIN_VOL_NAME"
echo $MOUNT_OPTIONS | grep -q dax
if [ $? -eq 0 ]; then
_notrun "Cannot run tests with DAX on dmthin devices"
fi
_dmthin_cleanup()
{
$UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1