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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
#
# FS QA Test No. 338
#
# Set rrmapino to zero on an rtrmap fs and see if repair fixes it.
#
. ./common/preamble
_begin_fstest auto quick rmap realtime
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs xfs
_require_realtime
_require_xfs_scratch_rmapbt
rm -f "$seqres.full"
echo "Format and mount"
_scratch_mkfs > "$seqres.full" 2>&1
_scratch_mount
echo "Create some files"
$XFS_IO_PROG -f -R -c "pwrite -S 0x68 0 9999" $SCRATCH_MNT/f1 >> $seqres.full
$XFS_IO_PROG -f -R -c "pwrite -S 0x68 0 9999" $SCRATCH_MNT/f2 >> $seqres.full
_scratch_unmount
echo "Corrupt fs"
_scratch_xfs_db -x -c 'sb 0' -c 'addr rrmapino' \
-c 'write core.nlinkv2 0' -c 'write core.mode 0' -c 'sb 0' \
-c 'write rrmapino 0' >> $seqres.full
_try_scratch_mount >> $seqres.full 2>&1 && echo "mount should have failed"
echo "Repair fs"
_scratch_unmount 2>&1 | _filter_scratch
_repair_scratch_fs >> $seqres.full 2>&1
echo "Try to create more files (again)"
_scratch_mount
$XFS_IO_PROG -f -R -c "pwrite -S 0x68 0 9999" $SCRATCH_MNT/f4 >> $seqres.full
# success, all done
status=0
exit
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