* [PATCH 1/2] fstests: generic test for directory fsync after rename operation
@ 2016-02-12 16:20 fdmanana
0 siblings, 0 replies; 7+ messages in thread
From: fdmanana @ 2016-02-12 16:20 UTC (permalink / raw)
To: fstests; +Cc: linux-btrfs, Filipe Manana
From: Filipe Manana <fdmanana@suse.com>
Test that if we move one file between directories, fsync the parent
directory of the old directory, power fail and remount the filesystem,
the file is not lost and it's located at the destination directory.
This is motivated by a bug found in btrfs, which is fixed by the patch
(for the linux kernel) titled:
"Btrfs: fix file loss on log replay after renaming a file and fsync"
Tested against ext3, ext4, xfs, f2fs and reiserfs.
Signed-off-by: Filipe Manana <fdmanana@suse.com>
---
tests/generic/250 | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++
tests/generic/250.out | 2 ++
tests/generic/group | 1 +
3 files changed, 99 insertions(+)
create mode 100755 tests/generic/250
create mode 100644 tests/generic/250.out
diff --git a/tests/generic/250 b/tests/generic/250
new file mode 100755
index 0000000..9ae6f1a
--- /dev/null
+++ b/tests/generic/250
@@ -0,0 +1,96 @@
+#! /bin/bash
+# FSQA Test No. 250
+#
+# Test that if we move one file between directories, fsync the parent directory
+# of the old directory, power fail and remount the filesystem, the file is not
+# lost and it's located at the destination directory.
+#
+#-----------------------------------------------------------------------
+#
+# Copyright (C) 2016 SUSE Linux Products GmbH. All Rights Reserved.
+# Author: Filipe Manana <fdmanana@suse.com>
+#
+# 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"
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ _cleanup_flakey
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/dmflakey
+
+# real QA test starts here
+_need_to_be_root
+_supported_fs generic
+_supported_os Linux
+_require_scratch
+_require_dm_target flakey
+_require_metadata_journaling $SCRATCH_DEV
+
+rm -f $seqres.full
+
+_scratch_mkfs >>$seqres.full 2>&1
+_init_flakey
+_mount_flakey
+
+# Create our test directories and the file we will later check if it has
+# disappeared.
+mkdir -p $SCRATCH_MNT/a/b
+mkdir $SCRATCH_MNT/c
+touch $SCRATCH_MNT/a/b/foo
+
+# Make sure everything is durably persisted.
+sync
+
+# Now move our test file into a new parent directory.
+mv $SCRATCH_MNT/a/b/foo $SCRATCH_MNT/c/
+
+# Create a new file inside the parent directory of the directory where our test
+# file foo was previously at. This is just to ensure the fsync we do next
+# against that parent directory actually does something and it's not a noop.
+touch $SCRATCH_MNT/a/bar
+$XFS_IO_PROG -c "fsync" $SCRATCH_MNT/a
+
+# Simulate a power failure / crash and remount the filesystem, so that the
+# journal/log is replayed.
+_flakey_drop_and_remount
+
+# We expect our file foo to exist, have an entry in the new parent
+# directory (c/) and not have anymore an entry in the old parent directory
+# (a/b/).
+[ -e $SCRATCH_MNT/a/b/foo ] && echo "File foo is still at directory a/b/"
+[ -e $SCRATCH_MNT/c/foo ] || echo "File foo is not at directory c/"
+
+# The new file named bar should also exist.
+[ -e $SCRATCH_MNT/a/bar ] || echo "File bar is missing"
+
+_unmount_flakey
+
+echo "Silence is golden"
+status=0
+exit
diff --git a/tests/generic/250.out b/tests/generic/250.out
new file mode 100644
index 0000000..bdf0168
--- /dev/null
+++ b/tests/generic/250.out
@@ -0,0 +1,2 @@
+QA output created by 250
+Silence is golden
diff --git a/tests/generic/group b/tests/generic/group
index 860ff4a..a1222b0 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -252,6 +252,7 @@
247 auto quick rw
248 auto quick rw
249 auto quick rw
+250 auto quick metadata
251 ioctl trim
255 auto quick prealloc
256 auto quick
--
2.7.0.rc3
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 1/2] fstests: generic test for directory fsync after rename operation
@ 2016-02-15 10:54 fdmanana
2016-02-18 1:30 ` Dave Chinner
2016-02-18 23:09 ` [PATCH 1/2 v2] " fdmanana
0 siblings, 2 replies; 7+ messages in thread
From: fdmanana @ 2016-02-15 10:54 UTC (permalink / raw)
To: fstests; +Cc: linux-btrfs, Filipe Manana
From: Filipe Manana <fdmanana@suse.com>
Test that if we move one file between directories, fsync the parent
directory of the old directory, power fail and remount the filesystem,
the file is not lost and it's located at the destination directory.
This is motivated by a bug found in btrfs, which is fixed by the patch
(for the linux kernel) titled:
"Btrfs: fix file loss on log replay after renaming a file and fsync"
Tested against ext3, ext4, xfs, f2fs and reiserfs.
Signed-off-by: Filipe Manana <fdmanana@suse.com>
---
Resend since it was not picked in the last update.
Rebased against current master branch (changed test number).
tests/generic/335 | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++
tests/generic/335.out | 2 ++
tests/generic/group | 1 +
3 files changed, 99 insertions(+)
create mode 100755 tests/generic/335
create mode 100644 tests/generic/335.out
diff --git a/tests/generic/335 b/tests/generic/335
new file mode 100755
index 0000000..544533c
--- /dev/null
+++ b/tests/generic/335
@@ -0,0 +1,96 @@
+#! /bin/bash
+# FSQA Test No. 335
+#
+# Test that if we move one file between directories, fsync the parent directory
+# of the old directory, power fail and remount the filesystem, the file is not
+# lost and it's located at the destination directory.
+#
+#-----------------------------------------------------------------------
+#
+# Copyright (C) 2016 SUSE Linux Products GmbH. All Rights Reserved.
+# Author: Filipe Manana <fdmanana@suse.com>
+#
+# 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"
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ _cleanup_flakey
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/dmflakey
+
+# real QA test starts here
+_need_to_be_root
+_supported_fs generic
+_supported_os Linux
+_require_scratch
+_require_dm_target flakey
+_require_metadata_journaling $SCRATCH_DEV
+
+rm -f $seqres.full
+
+_scratch_mkfs >>$seqres.full 2>&1
+_init_flakey
+_mount_flakey
+
+# Create our test directories and the file we will later check if it has
+# disappeared.
+mkdir -p $SCRATCH_MNT/a/b
+mkdir $SCRATCH_MNT/c
+touch $SCRATCH_MNT/a/b/foo
+
+# Make sure everything is durably persisted.
+sync
+
+# Now move our test file into a new parent directory.
+mv $SCRATCH_MNT/a/b/foo $SCRATCH_MNT/c/
+
+# Create a new file inside the parent directory of the directory where our test
+# file foo was previously at. This is just to ensure the fsync we do next
+# against that parent directory actually does something and it's not a noop.
+touch $SCRATCH_MNT/a/bar
+$XFS_IO_PROG -c "fsync" $SCRATCH_MNT/a
+
+# Simulate a power failure / crash and remount the filesystem, so that the
+# journal/log is replayed.
+_flakey_drop_and_remount
+
+# We expect our file foo to exist, have an entry in the new parent
+# directory (c/) and not have anymore an entry in the old parent directory
+# (a/b/).
+[ -e $SCRATCH_MNT/a/b/foo ] && echo "File foo is still at directory a/b/"
+[ -e $SCRATCH_MNT/c/foo ] || echo "File foo is not at directory c/"
+
+# The new file named bar should also exist.
+[ -e $SCRATCH_MNT/a/bar ] || echo "File bar is missing"
+
+_unmount_flakey
+
+echo "Silence is golden"
+status=0
+exit
diff --git a/tests/generic/335.out b/tests/generic/335.out
new file mode 100644
index 0000000..353f394
--- /dev/null
+++ b/tests/generic/335.out
@@ -0,0 +1,2 @@
+QA output created by 335
+Silence is golden
diff --git a/tests/generic/group b/tests/generic/group
index 5f699ce..f270edb 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -337,3 +337,4 @@
332 auto quick clone
333 auto clone
334 auto clone
+335 auto quick metadata
--
2.7.0.rc3
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 1/2] fstests: generic test for directory fsync after rename operation
2016-02-15 10:54 [PATCH 1/2] fstests: generic test for directory fsync after rename operation fdmanana
@ 2016-02-18 1:30 ` Dave Chinner
2016-02-18 13:38 ` Filipe Manana
2016-02-18 23:09 ` [PATCH 1/2 v2] " fdmanana
1 sibling, 1 reply; 7+ messages in thread
From: Dave Chinner @ 2016-02-18 1:30 UTC (permalink / raw)
To: fdmanana; +Cc: fstests, linux-btrfs, Filipe Manana
On Mon, Feb 15, 2016 at 10:54:23AM +0000, fdmanana@kernel.org wrote:
> From: Filipe Manana <fdmanana@suse.com>
>
> Test that if we move one file between directories, fsync the parent
> directory of the old directory, power fail and remount the filesystem,
> the file is not lost and it's located at the destination directory.
>
> This is motivated by a bug found in btrfs, which is fixed by the patch
> (for the linux kernel) titled:
>
> "Btrfs: fix file loss on log replay after renaming a file and fsync"
>
> Tested against ext3, ext4, xfs, f2fs and reiserfs.
>
> Signed-off-by: Filipe Manana <fdmanana@suse.com>
....
> +# We expect our file foo to exist, have an entry in the new parent
> +# directory (c/) and not have anymore an entry in the old parent directory
> +# (a/b/).
> +[ -e $SCRATCH_MNT/a/b/foo ] && echo "File foo is still at directory a/b/"
> +[ -e $SCRATCH_MNT/c/foo ] || echo "File foo is not at directory c/"
> +
> +# The new file named bar should also exist.
> +[ -e $SCRATCH_MNT/a/bar ] || echo "File bar is missing"
This can all be replaced simply by:
ls -R $SCRATCH_MNT | _filter_scratch
Because the golden image match will tell us if files are missing or
in the wrong place.
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 1/2] fstests: generic test for directory fsync after rename operation
2016-02-18 1:30 ` Dave Chinner
@ 2016-02-18 13:38 ` Filipe Manana
2016-02-18 16:43 ` Darrick J. Wong
0 siblings, 1 reply; 7+ messages in thread
From: Filipe Manana @ 2016-02-18 13:38 UTC (permalink / raw)
To: Dave Chinner; +Cc: fstests, linux-btrfs@vger.kernel.org, Filipe Manana
On Thu, Feb 18, 2016 at 1:30 AM, Dave Chinner <david@fromorbit.com> wrote:
> On Mon, Feb 15, 2016 at 10:54:23AM +0000, fdmanana@kernel.org wrote:
>> From: Filipe Manana <fdmanana@suse.com>
>>
>> Test that if we move one file between directories, fsync the parent
>> directory of the old directory, power fail and remount the filesystem,
>> the file is not lost and it's located at the destination directory.
>>
>> This is motivated by a bug found in btrfs, which is fixed by the patch
>> (for the linux kernel) titled:
>>
>> "Btrfs: fix file loss on log replay after renaming a file and fsync"
>>
>> Tested against ext3, ext4, xfs, f2fs and reiserfs.
>>
>> Signed-off-by: Filipe Manana <fdmanana@suse.com>
> ....
>> +# We expect our file foo to exist, have an entry in the new parent
>> +# directory (c/) and not have anymore an entry in the old parent directory
>> +# (a/b/).
>> +[ -e $SCRATCH_MNT/a/b/foo ] && echo "File foo is still at directory a/b/"
>> +[ -e $SCRATCH_MNT/c/foo ] || echo "File foo is not at directory c/"
>> +
>> +# The new file named bar should also exist.
>> +[ -e $SCRATCH_MNT/a/bar ] || echo "File bar is missing"
>
> This can all be replaced simply by:
>
> ls -R $SCRATCH_MNT | _filter_scratch
>
> Because the golden image match will tell us if files are missing or
> in the wrong place.
The problem with that is ext3/4 have the lost+found directory that
xfs, btrfs, etc don't have.
Do you mind about something like this:
# exclude lost+found directory specific to some filesystems (ext3/4)
ls -R $SCRATCH_MNT | grep -v 'lost+found' | tr -s '\n' | _filter_scratch
(since you usually dislike generic tests having any specific logic for
specific filesystems)
Also do I need to remove _need_to_be_root for the 3 tests I submitted?
I only noticed there was a submitted patch that kills that function
after sending them.
thanks
>
> Cheers,
>
> Dave.
> --
> Dave Chinner
> david@fromorbit.com
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 1/2] fstests: generic test for directory fsync after rename operation
2016-02-18 13:38 ` Filipe Manana
@ 2016-02-18 16:43 ` Darrick J. Wong
2016-02-18 16:48 ` Filipe Manana
0 siblings, 1 reply; 7+ messages in thread
From: Darrick J. Wong @ 2016-02-18 16:43 UTC (permalink / raw)
To: Filipe Manana
Cc: Dave Chinner, fstests, linux-btrfs@vger.kernel.org, Filipe Manana
On Thu, Feb 18, 2016 at 01:38:41PM +0000, Filipe Manana wrote:
> On Thu, Feb 18, 2016 at 1:30 AM, Dave Chinner <david@fromorbit.com> wrote:
> > On Mon, Feb 15, 2016 at 10:54:23AM +0000, fdmanana@kernel.org wrote:
> >> From: Filipe Manana <fdmanana@suse.com>
> >>
> >> Test that if we move one file between directories, fsync the parent
> >> directory of the old directory, power fail and remount the filesystem,
> >> the file is not lost and it's located at the destination directory.
> >>
> >> This is motivated by a bug found in btrfs, which is fixed by the patch
> >> (for the linux kernel) titled:
> >>
> >> "Btrfs: fix file loss on log replay after renaming a file and fsync"
> >>
> >> Tested against ext3, ext4, xfs, f2fs and reiserfs.
> >>
> >> Signed-off-by: Filipe Manana <fdmanana@suse.com>
> > ....
> >> +# We expect our file foo to exist, have an entry in the new parent
> >> +# directory (c/) and not have anymore an entry in the old parent directory
> >> +# (a/b/).
> >> +[ -e $SCRATCH_MNT/a/b/foo ] && echo "File foo is still at directory a/b/"
> >> +[ -e $SCRATCH_MNT/c/foo ] || echo "File foo is not at directory c/"
> >> +
> >> +# The new file named bar should also exist.
> >> +[ -e $SCRATCH_MNT/a/bar ] || echo "File bar is missing"
> >
> > This can all be replaced simply by:
> >
> > ls -R $SCRATCH_MNT | _filter_scratch
> >
> > Because the golden image match will tell us if files are missing or
> > in the wrong place.
>
> The problem with that is ext3/4 have the lost+found directory that
> xfs, btrfs, etc don't have.
XFS can have lost+found too, though this seems unlikely on the scratch mount.
> Do you mind about something like this:
>
> # exclude lost+found directory specific to some filesystems (ext3/4)
> ls -R $SCRATCH_MNT | grep -v 'lost+found' | tr -s '\n' | _filter_scratch
Why not put "a" and "c" under $SCRATCH_MNT/test-335/?
--D
>
> (since you usually dislike generic tests having any specific logic for
> specific filesystems)
>
> Also do I need to remove _need_to_be_root for the 3 tests I submitted?
> I only noticed there was a submitted patch that kills that function
> after sending them.
>
> thanks
>
>
> >
> > Cheers,
> >
> > Dave.
> > --
> > Dave Chinner
> > david@fromorbit.com
> --
> To unsubscribe from this list: send the line "unsubscribe fstests" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 1/2] fstests: generic test for directory fsync after rename operation
2016-02-18 16:43 ` Darrick J. Wong
@ 2016-02-18 16:48 ` Filipe Manana
0 siblings, 0 replies; 7+ messages in thread
From: Filipe Manana @ 2016-02-18 16:48 UTC (permalink / raw)
To: Darrick J. Wong
Cc: Dave Chinner, fstests, linux-btrfs@vger.kernel.org, Filipe Manana
On Thu, Feb 18, 2016 at 4:43 PM, Darrick J. Wong
<darrick.wong@oracle.com> wrote:
> On Thu, Feb 18, 2016 at 01:38:41PM +0000, Filipe Manana wrote:
>> On Thu, Feb 18, 2016 at 1:30 AM, Dave Chinner <david@fromorbit.com> wrote:
>> > On Mon, Feb 15, 2016 at 10:54:23AM +0000, fdmanana@kernel.org wrote:
>> >> From: Filipe Manana <fdmanana@suse.com>
>> >>
>> >> Test that if we move one file between directories, fsync the parent
>> >> directory of the old directory, power fail and remount the filesystem,
>> >> the file is not lost and it's located at the destination directory.
>> >>
>> >> This is motivated by a bug found in btrfs, which is fixed by the patch
>> >> (for the linux kernel) titled:
>> >>
>> >> "Btrfs: fix file loss on log replay after renaming a file and fsync"
>> >>
>> >> Tested against ext3, ext4, xfs, f2fs and reiserfs.
>> >>
>> >> Signed-off-by: Filipe Manana <fdmanana@suse.com>
>> > ....
>> >> +# We expect our file foo to exist, have an entry in the new parent
>> >> +# directory (c/) and not have anymore an entry in the old parent directory
>> >> +# (a/b/).
>> >> +[ -e $SCRATCH_MNT/a/b/foo ] && echo "File foo is still at directory a/b/"
>> >> +[ -e $SCRATCH_MNT/c/foo ] || echo "File foo is not at directory c/"
>> >> +
>> >> +# The new file named bar should also exist.
>> >> +[ -e $SCRATCH_MNT/a/bar ] || echo "File bar is missing"
>> >
>> > This can all be replaced simply by:
>> >
>> > ls -R $SCRATCH_MNT | _filter_scratch
>> >
>> > Because the golden image match will tell us if files are missing or
>> > in the wrong place.
>>
>> The problem with that is ext3/4 have the lost+found directory that
>> xfs, btrfs, etc don't have.
>
> XFS can have lost+found too, though this seems unlikely on the scratch mount.
>
>> Do you mind about something like this:
>>
>> # exclude lost+found directory specific to some filesystems (ext3/4)
>> ls -R $SCRATCH_MNT | grep -v 'lost+found' | tr -s '\n' | _filter_scratch
>
> Why not put "a" and "c" under $SCRATCH_MNT/test-335/?
Would work as well. I was thinking earlier of just doing two ls -R
calls, one for a/ and other for c/.
Thanks Darrick.
>
> --D
>
>>
>> (since you usually dislike generic tests having any specific logic for
>> specific filesystems)
>>
>> Also do I need to remove _need_to_be_root for the 3 tests I submitted?
>> I only noticed there was a submitted patch that kills that function
>> after sending them.
>>
>> thanks
>>
>>
>> >
>> > Cheers,
>> >
>> > Dave.
>> > --
>> > Dave Chinner
>> > david@fromorbit.com
>> --
>> To unsubscribe from this list: send the line "unsubscribe fstests" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 1/2 v2] fstests: generic test for directory fsync after rename operation
2016-02-15 10:54 [PATCH 1/2] fstests: generic test for directory fsync after rename operation fdmanana
2016-02-18 1:30 ` Dave Chinner
@ 2016-02-18 23:09 ` fdmanana
1 sibling, 0 replies; 7+ messages in thread
From: fdmanana @ 2016-02-18 23:09 UTC (permalink / raw)
To: fstests; +Cc: linux-btrfs, Filipe Manana
From: Filipe Manana <fdmanana@suse.com>
Test that if we move one file between directories, fsync the parent
directory of the old directory, power fail and remount the filesystem,
the file is not lost and it's located at the destination directory.
This is motivated by a bug found in btrfs, which is fixed by the patch
(for the linux kernel) titled:
"Btrfs: fix file loss on log replay after renaming a file and fsync"
Tested against ext3, ext4, xfs, f2fs and reiserfs.
Signed-off-by: Filipe Manana <fdmanana@suse.com>
---
V2: Removed the call to _need_to_be_root since there's a patch around to
kill it.
Removed explicit file existence tests with bash and replaced them with
calls to ls -R.
tests/generic/335 | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++
tests/generic/335.out | 19 ++++++++++
tests/generic/group | 1 +
3 files changed, 116 insertions(+)
create mode 100755 tests/generic/335
create mode 100644 tests/generic/335.out
diff --git a/tests/generic/335 b/tests/generic/335
new file mode 100755
index 0000000..0f79b6d
--- /dev/null
+++ b/tests/generic/335
@@ -0,0 +1,96 @@
+#! /bin/bash
+# FSQA Test No. 335
+#
+# Test that if we move one file between directories, fsync the parent directory
+# of the old directory, power fail and remount the filesystem, the file is not
+# lost and it's located at the destination directory.
+#
+#-----------------------------------------------------------------------
+#
+# Copyright (C) 2016 SUSE Linux Products GmbH. All Rights Reserved.
+# Author: Filipe Manana <fdmanana@suse.com>
+#
+# 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"
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ _cleanup_flakey
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/dmflakey
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+_require_scratch
+_require_dm_target flakey
+_require_metadata_journaling $SCRATCH_DEV
+
+rm -f $seqres.full
+
+_scratch_mkfs >>$seqres.full 2>&1
+_init_flakey
+_mount_flakey
+
+# Create our test directories and the file we will later check if it has
+# disappeared.
+mkdir -p $SCRATCH_MNT/a/b
+mkdir $SCRATCH_MNT/c
+touch $SCRATCH_MNT/a/b/foo
+
+# Make sure everything is durably persisted.
+sync
+
+# Now move our test file into a new parent directory.
+mv $SCRATCH_MNT/a/b/foo $SCRATCH_MNT/c/
+
+# Create a new file inside the parent directory of the directory where our test
+# file foo was previously at. This is just to ensure the fsync we do next
+# against that parent directory actually does something and it's not a noop.
+touch $SCRATCH_MNT/a/bar
+$XFS_IO_PROG -c "fsync" $SCRATCH_MNT/a
+
+echo "Filesystem content before power failure:"
+ls -R $SCRATCH_MNT/a $SCRATCH_MNT/c | _filter_scratch
+
+# Simulate a power failure / crash and remount the filesystem, so that the
+# journal/log is replayed.
+_flakey_drop_and_remount
+
+# We expect our file foo to exist, have an entry in the new parent
+# directory (c/) and not have anymore an entry in the old parent directory
+# (a/b/).
+# The new file named bar should also exist.
+echo "Filesystem content after power failure:"
+# Must match what we had before the power failure.
+ls -R $SCRATCH_MNT/a $SCRATCH_MNT/c | _filter_scratch
+
+_unmount_flakey
+
+status=0
+exit
diff --git a/tests/generic/335.out b/tests/generic/335.out
new file mode 100644
index 0000000..bd38d75
--- /dev/null
+++ b/tests/generic/335.out
@@ -0,0 +1,19 @@
+QA output created by 335
+Filesystem content before power failure:
+SCRATCH_MNT/a:
+b
+bar
+
+SCRATCH_MNT/a/b:
+
+SCRATCH_MNT/c:
+foo
+Filesystem content after power failure:
+SCRATCH_MNT/a:
+b
+bar
+
+SCRATCH_MNT/a/b:
+
+SCRATCH_MNT/c:
+foo
diff --git a/tests/generic/group b/tests/generic/group
index 5f699ce..f270edb 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -337,3 +337,4 @@
332 auto quick clone
333 auto clone
334 auto clone
+335 auto quick metadata
--
2.7.0.rc3
^ permalink raw reply related [flat|nested] 7+ messages in thread
end of thread, other threads:[~2016-02-18 23:10 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-02-15 10:54 [PATCH 1/2] fstests: generic test for directory fsync after rename operation fdmanana
2016-02-18 1:30 ` Dave Chinner
2016-02-18 13:38 ` Filipe Manana
2016-02-18 16:43 ` Darrick J. Wong
2016-02-18 16:48 ` Filipe Manana
2016-02-18 23:09 ` [PATCH 1/2 v2] " fdmanana
-- strict thread matches above, loose matches on Subject: below --
2016-02-12 16:20 [PATCH 1/2] " fdmanana
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