run-bad-blocks.sh

#!/usr/bin/env bash

# HAHA, so you may not blame me.
exit 1

set -euo pipefail

# eg sda1
DISK="$1"

LOCK_FILE="badblocks-lock-$DISK.txt"
OUTPUT_FILE="badblocks-output-$DISK.txt"
PIPE_FILE="badblocks-pipe-$DISK"

if [[ ! -e "/dev/$DISK" ]]; then
  echo "/dev/$DISK does not exist"
  exit 1
fi

if [[ -e "$LOCK_FILE" ]]; then
  echo "$LOCK_FILE exists, please check and remove before continuing"
  exit 1
fi

touch "badblocks-lock-$DISK.txt"
blocksize=4096
testblocks=8192
sudo badblocks -wsv -b "$blocksize" -c "$testblocks" -o "badblocks-output-$DISK.txt" "/dev/$DISK" > >(tee -a "badblocks-pipe-$DISK".txt) 2> >(tee -a "badblocks-pipe-$DISK".txt >&2)

cat badblocks-pipe-sdc.txt | rg -ao '\d{1,3}:\d{2}:\d{2} elapsed' | tail -n 1