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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -eux
set -o pipefail
FSTYPE="$(stat --file-system --format "%T" /)"
if [[ "$FSTYPE" != "btrfs" ]]; then
echo "Root filesystem is $FSTYPE instead of btrfs, skipping"
exit 77
fi
TEST_BTRFS_OFFSET=/usr/lib/systemd/tests/unit-tests/manual/test-btrfs-physical-offset
SWAPFILE=/var/tmp/swapfile
btrfs filesystem mkswapfile -s 10m "$SWAPFILE"
sync -f "$SWAPFILE"
offset_btrfs_progs="$(btrfs inspect-internal map-swapfile -r "$SWAPFILE")"
echo "btrfs-progs: $offset_btrfs_progs"
offset_btrfs_util="$("$TEST_BTRFS_OFFSET" "$SWAPFILE")"
echo "btrfs-util: $offset_btrfs_util"
(( offset_btrfs_progs == offset_btrfs_util ))
rm -f "$SWAPFILE"
/usr/lib/systemd/tests/unit-tests/manual/test-btrfs
touch /testok
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