Files
apfstests/tests/xfs/340
T
Hou Tao 20cb5f1199 common/rc: factor out _scratch_xfs_[get|set]_sb_field
It's common to get and set the values of fields in XFS super block,
so factor them out as scratch_xfs_[get|set]_sb_field, reimplement
them based on _scratch_xfs_[get|set]_metadata_field, and update the
related test cases accordingly.

Also move _scratch_xfs_[get|set]_metadata_field from common/fuzzy to
common/xfs.

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2018-01-12 11:40:39 +08:00

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#! /bin/bash
# FS QA Test No. 340
#
# Set rrmapino to another inode on an rtrmap fs and see if repair fixes it.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#-----------------------------------------------------------------------
seq=`basename "$0"`
seqres="$RESULT_DIR/$seq"
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -rf "$tmp".*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_os Linux
_supported_fs xfs
_require_realtime
_require_xfs_scratch_rmapbt
rm -f "$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
echo garbage > $SCRATCH_MNT/f3
ino=$(stat -c '%i' $SCRATCH_MNT/f3)
_scratch_unmount
echo "Corrupt fs"
rrmapino=$(_scratch_xfs_get_sb_field rrmapino)
_scratch_xfs_db -x -c "inode $rrmapino" \
-c 'write core.format 2' -c 'write core.size 0' \
-c 'write core.nblocks 0' -c 'sb 0' -c 'addr rootino' \
-c "write u3.sfdir3.list[2].inumber.i4 $rrmapino" \
-c 'sb 0' -c "write rrmapino $ino" >> $seqres.full
_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