diff mbox

xfstests: Teste root inode parent pointer repairing

Message ID 20180615211448.7341-1-mbenatto@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Marco Benatto June 15, 2018, 9:14 p.m. UTC
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>
---
 tests/xfs/450     | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/450.out |  1 +
 tests/xfs/group   |  1 +
 3 files changed, 67 insertions(+)
 create mode 100755 tests/xfs/450
 create mode 100644 tests/xfs/450.out

Comments

Darrick J. Wong June 15, 2018, 9:21 p.m. UTC | #1
On Fri, Jun 15, 2018 at 06:14:48PM -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@redhat.com>
> ---
>  tests/xfs/450     | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  tests/xfs/450.out |  1 +
>  tests/xfs/group   |  1 +
>  3 files changed, 67 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..7e33431
> --- /dev/null
> +++ b/tests/xfs/450
> @@ -0,0 +1,65 @@
> +#! /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
> +
> +status=1	# failure is the default!
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +# remove previous $seqres.full before test
> +rm -f $seqres.full
> +
> +# real QA test starts here
> +
> +# Modify as appropriate.
> +_supported_fs xfs
> +_supported_os Linux
> +_require_scratch
> +
> +
> +_scratch_mkfs >> /dev/null 2>&1
> +
> +# Check on-disk format version
> +ver=$($XFS_DB_PROG -c 'sb 0' -c 'addr rootino' -c 'p core.version' $SCRATCH_DEV |
> +		awk '{print$3}')
> +
> +case $ver in
> +	2)
> +		prefix="u.sfdir2"
> +		;;
> +	3)
> +		prefix="u3.sfdir3"
> +		;;
> +	*)
> +		_notrun "can't modify this disk format"
> +		;;
> +esac

Please hoist get_sfdir_prefix out of xfs/278...

> +
> +_scratch_xfs_db -x -c 'sb 0' \
> +					-c 'addr rootino' \
> +					-c "write ${prefix}.hdr.parent.i4 0" >> /$seqres.full 2>&1 \
> +				|| _fail "xfs_db command failed"

_scratch_xfs_set_metadata_field

> +
> +_scratch_xfs_repair >> $seqres.full 2>&1
> +
> +_scratch_xfs_repair -n >> $seqres.full 2>&1
> +
> +if [ $? -eq 1 ]
> +then
> +	_fail "xfs_repair failed to repair filesystem"
> +else

No need for the 'else'; _fail will exit the test.

--D

> +	echo "OK"
> +	status=0
> +fi
> +
> +exit
> diff --git a/tests/xfs/450.out b/tests/xfs/450.out
> new file mode 100644
> index 0000000..d86bac9
> --- /dev/null
> +++ b/tests/xfs/450.out
> @@ -0,0 +1 @@
> +OK
> diff --git a/tests/xfs/group b/tests/xfs/group
> index 932ab90..3a1db0b 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
> -- 
> 2.9.5
> 
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Marco Benatto June 18, 2018, 5:45 p.m. UTC | #2
On Fri, Jun 15, 2018 at 6:21 PM, Darrick J. Wong
<darrick.wong@oracle.com> wrote:
> On Fri, Jun 15, 2018 at 06:14:48PM -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@redhat.com>
>> ---
>>  tests/xfs/450     | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>  tests/xfs/450.out |  1 +
>>  tests/xfs/group   |  1 +
>>  3 files changed, 67 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..7e33431
>> --- /dev/null
>> +++ b/tests/xfs/450
>> @@ -0,0 +1,65 @@
>> +#! /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
>> +
>> +status=1     # failure is the default!
>> +
>> +# get standard environment, filters and checks
>> +. ./common/rc
>> +. ./common/filter
>> +
>> +# remove previous $seqres.full before test
>> +rm -f $seqres.full
>> +
>> +# real QA test starts here
>> +
>> +# Modify as appropriate.
>> +_supported_fs xfs
>> +_supported_os Linux
>> +_require_scratch
>> +
>> +
>> +_scratch_mkfs >> /dev/null 2>&1
>> +
>> +# Check on-disk format version
>> +ver=$($XFS_DB_PROG -c 'sb 0' -c 'addr rootino' -c 'p core.version' $SCRATCH_DEV |
>> +             awk '{print$3}')
>> +
>> +case $ver in
>> +     2)
>> +             prefix="u.sfdir2"
>> +             ;;
>> +     3)
>> +             prefix="u3.sfdir3"
>> +             ;;
>> +     *)
>> +             _notrun "can't modify this disk format"
>> +             ;;
>> +esac
>
> Please hoist get_sfdir_prefix out of xfs/278...
>
>> +
>> +_scratch_xfs_db -x -c 'sb 0' \
>> +                                     -c 'addr rootino' \
>> +                                     -c "write ${prefix}.hdr.parent.i4 0" >> /$seqres.full 2>&1 \
>> +                             || _fail "xfs_db command failed"
>
> _scratch_xfs_set_metadata_field
>
>> +
>> +_scratch_xfs_repair >> $seqres.full 2>&1
>> +
>> +_scratch_xfs_repair -n >> $seqres.full 2>&1
>> +
>> +if [ $? -eq 1 ]
>> +then
>> +     _fail "xfs_repair failed to repair filesystem"
>> +else
>
> No need for the 'else'; _fail will exit the test.
>
> --D
>

Thanks for this review. I just sent out new patches covering this points
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diff mbox

Patch

diff --git a/tests/xfs/450 b/tests/xfs/450
new file mode 100755
index 0000000..7e33431
--- /dev/null
+++ b/tests/xfs/450
@@ -0,0 +1,65 @@ 
+#! /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
+
+status=1	# failure is the default!
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+
+# Modify as appropriate.
+_supported_fs xfs
+_supported_os Linux
+_require_scratch
+
+
+_scratch_mkfs >> /dev/null 2>&1
+
+# Check on-disk format version
+ver=$($XFS_DB_PROG -c 'sb 0' -c 'addr rootino' -c 'p core.version' $SCRATCH_DEV |
+		awk '{print$3}')
+
+case $ver in
+	2)
+		prefix="u.sfdir2"
+		;;
+	3)
+		prefix="u3.sfdir3"
+		;;
+	*)
+		_notrun "can't modify this disk format"
+		;;
+esac
+
+_scratch_xfs_db -x -c 'sb 0' \
+					-c 'addr rootino' \
+					-c "write ${prefix}.hdr.parent.i4 0" >> /$seqres.full 2>&1 \
+				|| _fail "xfs_db command failed"
+
+_scratch_xfs_repair >> $seqres.full 2>&1
+
+_scratch_xfs_repair -n >> $seqres.full 2>&1
+
+if [ $? -eq 1 ]
+then
+	_fail "xfs_repair failed to repair filesystem"
+else
+	echo "OK"
+	status=0
+fi
+
+exit
diff --git a/tests/xfs/450.out b/tests/xfs/450.out
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/tests/xfs/450.out
@@ -0,0 +1 @@ 
+OK
diff --git a/tests/xfs/group b/tests/xfs/group
index 932ab90..3a1db0b 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