1FSCK_OPT=-yf 2 3echo "make the test image ..." > $test_name.log 4$MKE2FS -q -F -o Linux -b 4096 -O mmp -E mmp_update_interval=1 $TMPFILE 100 >> $test_name.log 2>&1 5status=$? 6if [ "$status" != 0 ] ; then 7 echo "mke2fs -O mmp failed" > $test_name.failed 8 echo "$test_name: $test_description: failed" 9 return $status 10fi 11 12# create a corrupted image 13echo "modify the mmp sequence ..." >> $test_name.log 14$DEBUGFS -w -R "set_mmp_value magic 0x12345678" $TMPFILE >> $test_name.log 2>&1 15 16SKIP_GUNZIP=true 17. $cmd_dir/run_e2fsck 18