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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017 Oracle, Inc. All Rights Reserved.
#
# FS QA Test No. 362
#
# Populate a XFS filesystem and fuzz every cntbt field.
# Use xfs_repair to fix the corruption.
#
. ./common/preamble
_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_repair
_register_cleanup "_cleanup" BUS
# Import common functions.
. ./common/filter
. ./common/populate
. ./common/fuzzy
# real QA test starts here
_supported_fs xfs
_require_scratch_xfs_fuzz_fields
echo "Format and populate"
_scratch_populate_cached nofill > $seqres.full 2>&1
path="$(_scratch_xfs_find_agbtree_height 'cnt' 2)" || \
_fail "could not find two-level cntbt"
echo "Fuzz cntbt"
_scratch_xfs_fuzz_metadata '' 'offline' "$path" 'addr cntroot' 'addr ptrs[1]' >> $seqres.full
echo "Done fuzzing cntbt"
# success, all done
status=0
exit
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