| #!/bin/bash |
| # Copyright 2019 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| # |
| # Positional arguments: device_path |
| # device_path is an absolute file path to a block device. If the device |
| # has no file system, make an ext4 file system. Otherwise, run fsck on |
| # it. |
| |
| set -o errexit |
| |
| main() { |
| local -r device="$1" |
| local -r fstype="$(lsblk -o FSTYPE -n "${device}")" |
| if [[ -z "${fstype}" ]]; then |
| mkfs -F -t ext4 -E lazy_journal_init "${device}" |
| else |
| e2fsck -p "${device}" |
| fi |
| } |
| |
| main "$@" |
