bcachefs-tools/checks/outputs.sh

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#!/usr/bin/env bash
set -euxo pipefail
blkdev="/dev/vdb"
mnt="/tmp/mnt"
uuid=$(uuidgen)
bcachefs format \
--verbose \
--uuid "$uuid" \
--fs_label test-fs \
"$blkdev"
udevadm settle
mkdir -p "$mnt"
mount "$blkdev" "$mnt"
bcachefs show-super "$blkdev" | grep -i "external.*$uuid"
bcachefs fs usage "$mnt" | grep "$uuid"