#! /bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2022-2025 Oracle.  All Rights Reserved.
#
# FS QA Test No. 826
#
# Populate a XFS filesystem and fuzz every rtrmapbt keyptr field.
# Try online repair and, if necessary, offline repair,
# to test the most likely usage pattern.

. ./common/preamble
_begin_fstest dangerous_fuzzers scrub repair fuzzers_bothrepair realtime

_register_cleanup "_cleanup" BUS

. ./common/filter
. ./common/populate
. ./common/fuzzy

_require_realtime
_require_xfs_scratch_rmapbt
_require_scratch_xfs_fuzz_fields
_disable_dmesg_check

echo "Format and populate"
_scratch_populate_cached nofill > $seqres.full 2>&1

path="$(_scratch_xfs_find_rgbtree_height 'rmap' 2)" || \
	_fail "could not find two-level rtrmapbt"

echo "Fuzz rtrmapbt keyptrs"
_scratch_xfs_fuzz_metadata '(rtrmapbt)' 'offline' "path -m $path" >> $seqres.full
echo "Done fuzzing rtrmapbt keyptrs"

# success, all done
status=0
exit
