echo "Part 1. create file(s) (mknod (2)), write data, check data, check file attributes."
do_mknod || error_exit "mknod failed"
echo "Writing data to file(s) ... store md5sum ... "
echo "Part 1. create file(s) (mknod (2)), write data, check data, check file attributes."
do_mknod || error_exit "mknod failed"
echo "Writing data to file(s) ... store md5sum ... "