FSCK_OPT=-yf

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

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

# create a corrupted image
echo "modify the mmp sequence ..." >> $test_name.log
$DEBUGFS -w -R "set_mmp_value magic 0x12345678" $TMPFILE >> $test_name.log 2>&1

SKIP_GUNZIP=true
. $cmd_dir/run_e2fsck