#!/bin/sh

target_device="/dev/sdb1"
device_uuid="$(blkid -s UUID -o value ${target_device})"
bad_blocks_file="bad-blocks-${device_uuid}.badblocks"
mount_point="/mnt"
block_size=4096

badblocks -v -w -p 2 -s -t random -b ${block_size} -o "${bad_blocks_file}" "${target_device}" &&
mkfs --verbose --type ext4 -b ${block_size} -l "${bad_blocks_file}" "${target_device}"        &&
echo "UUID=${device_uuid} ${mount_point} ext4 defaults,user 0 0" >> /etc/fstab