Files
apfstests/tests/xfs/451
T
Marco Benatto 6a98def59c xfs: Test root inode parent pointer repairing
Recently we found out xfs_repair were not repairing root inode
parent pointer when root inode is on short-form and parent points to
an invalid inode number (refer to: "xfs_repair: Fix root inode's
parent when it's bogus for sf directory" on xfs-devel list).

This test checks if xfs_repair successfully repair the filesystem in
the scenario mentioned before.

Signed-off-by: Marco Benatto <mbenatto@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2018-07-01 20:35:27 +08:00

58 lines
1.2 KiB
Bash
Executable File

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Red Hat Inc. All Rights Reserved.
#
# FS QA Test 451
#
# Make sure xfs_repair can repair root inode parent's pointer
# when it contains a bogus ino when it's using shot form directory
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 -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
echo "Silence is golden"
# real QA test starts here
# Modify as appropriate.
_supported_fs xfs
_supported_os Linux
_require_scratch
_scratch_mkfs >> /dev/null 2>&1
rootino=$(_scratch_xfs_get_metadata_field 'rootino' 'sb 0')
prefix=$(_scratch_get_sfdir_prefix ${rootino} || \
_fail "Cannot determine sfdir prefix")
# Corrupt root inode parent pointer
_scratch_xfs_set_metadata_field "${prefix}.hdr.parent.i4" 0 "inode ${rootino}"\
>> $seqres.full 2>&1
_scratch_xfs_repair >> $seqres.full 2>&1
# Post-test integrity check will detect any remaining corruption
status=0
exit