On Fri, Jun 22, 2018 at 03:03:57PM -0300, Marco Benatto wrote:
> 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@xxxxxxxxxx>
Looks ok to me,
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
--D
> ---
> 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
>
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