DESCRIPTION="enable MMP during mke2fs" FS_SIZE=65536 MKE2FS_DEVICE_SECTSIZE=2048 export MKE2FS_DEVICE_SECTSIZE # use current directory instead of /tmp becase tmpfs doesn't support DIO rm -f $TMPFILE TMPFILE=$(mktemp ./tmp-$test_name.XXXXXX) 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_OPTS="-b 4096 -O mmp" . $cmd_dir/run_mke2fs unset MKE2FS_DEVICE_SECTSIZE