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#!/bin/bash
#
# Make sure "btrfs subvolume list -u" shows uuid correctly
source "$TEST_TOP/common"
check_prereq mkfs.btrfs
check_prereq btrfs
check_global_prereq uuidparse
setup_root_helper
prepare_test_dev
tmp=$(_mktemp_dir list_uuid)
run_check_mkfs_test_dev
run_check_mount_test_dev
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$TEST_MNT/subv1"
run_check_stdout $SUDO_HELPER "$TOP/btrfs" subvolume list -u "$TEST_MNT" | \
cut -d\ -f9 > "$tmp/output"
result=$(cat "$tmp/output" | uuidparse -o TYPE -n)
rm -rf -- "$tmp"
if [ "$result" == "invalid" ]; then
_fail "subvolume list failed to report uuid"
fi
run_check_umount_test_dev
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