FSCK_OPT=-yf

[ -f "$TMPFILE" ] && rm -f $TMPFILE
TMPFILE=$test_name.tmp
> $TMPFILE

stat -f $TMPFILE | grep -q "Type: tmpfs"
if [ $? = 0 ] ; then
	rm -f $TMPFILE
	echo "$test_name: $test_description: skipped for tmpfs (no O_DIRECT)"
	return 0
fi

$MKE2FS -q -F -o Linux -b 4096 $TMPFILE 100 > $test_name.log 2>&1
status=$?
if [ "$status" != 0 ] ; then
	echo "mke2fs failed" > $test_name.failed
	echo "$test_name: $test_description: failed"
	return $status
fi

$TUNE2FS -O mmp -E mmp_update_interval=1 $TMPFILE >> $test_name.log 2>&1
status=$?
if [ "$status" != 0 ] ; then
	echo "tune2fs -O mmp failed with $status" > $test_name.failed
	echo "$test_name: $test_description: failed"
	return $status
fi

$FSCK $FSCK_OPT $TMPFILE >> $test_name.log 2>&1
status=$?
if [ "$status" = 0 ] ; then
	echo "$test_name: $test_description: ok"
	touch $test_name.ok
else
	echo "e2fsck with MMP enabled failed with $status" > $test_name.failed
	echo "$test_name: $test_description: failed"
	return $status
fi
rm -f $TMPFILE