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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2022 Oracle. All Rights Reserved.
#
# FS QA Test No. 737
#
# Populate a XFS filesystem and fuzz the attr mappings of every xattr type.
# 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 > $seqres.full 2>&1
_scratch_xfs_set_xattr_fuzz_types
# Now fuzz the block maps of each xattr type.
for attrtype in "${SCRATCH_XFS_XATTR_FUZZ_TYPES[@]}"; do
echo "Fuzz block map for ${attrtype}" | tee -a $seqres.full
# Restore a correct copy of the filesystem before we start a round of
# fuzzing. This avoids corruption errors from xfs_db when
# _scratch_xfs_fuzz_metadata probes the xattr block fields.
__scratch_xfs_fuzz_mdrestore
_scratch_mount
inum=$(stat -c '%i' $SCRATCH_MNT/ATTR.FMT_${attrtype})
_scratch_unmount
_scratch_xfs_fuzz_metadata 'a*.bmx' 'offline' "inode ${inum}" >> $seqres.full
echo "Done fuzzing attr map ${attrtype}"
done
# success, all done
status=0
exit
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