| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0-or-later |
| # Copyright (c) 2022 Oracle. All Rights Reserved. |
| # |
| # FS QA Test No. 753 |
| # |
| # Populate a XFS filesystem and fuzz every cntbt field. |
| # Try online repair and, if necessary, offline repair, |
| # to test the most likely usage pattern. |
| |
| . ./common/preamble |
| _begin_fstest dangerous_fuzzers dangerous_bothrepair |
| |
| _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 |
| _disable_dmesg_check |
| |
| 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 '' 'both' "$path" 'addr cntroot' 'addr ptrs[1]' >> $seqres.full |
| echo "Done fuzzing cntbt" |
| |
| # success, all done |
| status=0 |
| exit |
