From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:44018 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933471AbeFVSEC (ORCPT ); Fri, 22 Jun 2018 14:04:02 -0400 From: Marco Benatto Subject: [PATCH v2] xfstests: Test root inode parent pointer repairing Date: Fri, 22 Jun 2018 15:03:57 -0300 Message-Id: <20180622180357.10322-1-mbenatto@redhat.com> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: fstests@vger.kernel.org Cc: linux-xfs@vger.kernel.org, guaneryu@gmail.com, sandeen@redhat.com 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 --- tests/xfs/450 | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/450.out | 2 ++ tests/xfs/group | 1 + 3 files changed, 60 insertions(+) create mode 100755 tests/xfs/450 create mode 100644 tests/xfs/450.out diff --git a/tests/xfs/450 b/tests/xfs/450 new file mode 100755 index 0000000..b9c585f --- /dev/null +++ b/tests/xfs/450 @@ -0,0 +1,57 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2018 Red Hat Inc. All Rights Reserved. +# +# FS QA Test 450 +# +# 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 diff --git a/tests/xfs/450.out b/tests/xfs/450.out new file mode 100644 index 0000000..f2d76bd --- /dev/null +++ b/tests/xfs/450.out @@ -0,0 +1,2 @@ +QA output created by 450 +Silence is golden diff --git a/tests/xfs/group b/tests/xfs/group index 932ab90..a7f753e 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -447,3 +447,4 @@ 447 auto mount 448 auto quick fuzzers 449 auto quick +450 auto quick metadata repair -- 2.9.5