mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
acede2049a
Now that we have log replay items, an FS shutdown due to a corrupt btree results in a log that can't be replayed. The only solution here is to zap the log when we're fixing the corrupt fs, so do that here. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
111 lines
3.1 KiB
Bash
Executable File
111 lines
3.1 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 130
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#
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# Create and populate an XFS filesystem, corrupt the refcount btree,
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# then see how the kernel and xfs_repair deal with it.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename "$0"`
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seqres="$RESULT_DIR/$seq"
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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#rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/attr
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. ./common/reflink
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# real QA test starts here
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_supported_os Linux
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_supported_fs xfs
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_require_scratch_reflink
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_require_cp_reflink
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test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
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rm -f "$seqres.full"
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echo "+ create scratch fs"
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_scratch_mkfs_xfs > /dev/null
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echo "+ mount fs image"
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_scratch_mount
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blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
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agcount="$(xfs_info "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
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echo "+ make some files"
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_pwrite_byte 0x62 0 $((blksz * 64)) "${SCRATCH_MNT}/file0" >> "$seqres.full"
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_pwrite_byte 0x61 0 $((blksz * 64)) "${SCRATCH_MNT}/file1" >> "$seqres.full"
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_cp_reflink "${SCRATCH_MNT}/file0" "${SCRATCH_MNT}/file2"
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_cp_reflink "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file3"
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umount "${SCRATCH_MNT}"
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echo "+ check fs"
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_scratch_xfs_repair -n >> "$seqres.full" 2>&1 || \
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_fail "xfs_repair should not fail"
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echo "+ corrupt image"
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seq 0 $((agcount - 1)) | while read ag; do
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$XFS_DB_PROG -x -c "agf ${ag}" -c "agf ${ag}" -c "addr refcntroot" \
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-c "stack" -c "blocktrash -x 4096 -y 4096 -z -n 8 -3" \
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"${SCRATCH_DEV}" >> "$seqres.full" 2>&1
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done
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echo "+ mount image"
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_scratch_mount
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echo "+ reflink more"
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_cp_reflink "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file4" 2> /dev/null && \
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_fail "should not be able to reflink with busted refcount btree"
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umount "${SCRATCH_MNT}"
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echo "+ repair fs"
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_disable_dmesg_check
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_repair_scratch_fs >> "$seqres.full" 2>&1
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_scratch_xfs_repair >> "$seqres.full" 2>&1
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echo "+ mount image (2)"
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_scratch_mount
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echo "+ chattr -R -i"
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$CHATTR_PROG -R -f -i "${SCRATCH_MNT}/"
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echo "+ reflink more (2)"
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_cp_reflink "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file5" || \
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_fail "modified refcount tree"
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umount "${SCRATCH_MNT}"
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echo "+ check fs (2)"
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_scratch_xfs_repair -n >> "$seqres.full" 2>&1 || \
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_fail "xfs_repair should not fail"
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status=0
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exit
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