diff mbox

[v2] xfstests: btrfs: add test case for qgroup account on shared extents

Message ID 1418788268-30145-1-git-send-email-bo.li.liu@oracle.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Liu Bo Dec. 17, 2014, 3:51 a.m. UTC
This is a regression test of
'commit fcebe4562dec ("Btrfs: rework qgroup accounting")'

It can produce qgroup related warnings.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
---
v2: - use new seq number 017 instead 080
    - use 'cloner' to get shared extents
    - use XFS_IO_PROG instead

 tests/btrfs/017     | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/btrfs/017.out |  3 +++
 tests/btrfs/group   |  1 +
 3 files changed, 78 insertions(+)
 create mode 100755 tests/btrfs/017
 create mode 100644 tests/btrfs/017.out

Comments

Eryu Guan Dec. 17, 2014, 5:25 a.m. UTC | #1
On Wed, Dec 17, 2014 at 11:51:08AM +0800, Liu Bo wrote:
> This is a regression test of
> 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")'
> 
> It can produce qgroup related warnings.

The commit is in kernel since May 13, but I still saw warnings on
3.18+ kernel and test fails too. Is this expected?

> 
> Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
> ---
> v2: - use new seq number 017 instead 080
>     - use 'cloner' to get shared extents
>     - use XFS_IO_PROG instead
> 
>  tests/btrfs/017     | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
>  tests/btrfs/017.out |  3 +++
>  tests/btrfs/group   |  1 +
>  3 files changed, 78 insertions(+)
>  create mode 100755 tests/btrfs/017
>  create mode 100644 tests/btrfs/017.out
> 
> diff --git a/tests/btrfs/017 b/tests/btrfs/017
> new file mode 100755
> index 0000000..fc0e671
> --- /dev/null
> +++ b/tests/btrfs/017
> @@ -0,0 +1,74 @@
> +#! /bin/bash
> +# FS QA Test No. 017
> +#
> +# Regression of 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")',
> +# this will throw a warning into dmesg.
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2014 Liu Bo.  All Rights Reserved.
> +#
> +# 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"
> +
> +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
> +
> +# real QA test starts here
> +
> +_need_to_be_root
> +_supported_fs btrfs
> +_supported_os Linux
> +_require_scratch
> +_require_cloner
> + 

Trailing whitespace here.

> +run_check _scratch_mkfs "-b 1g --nodesize 4096"

Usually this can be done by _scratch_mkfs_sized, but it doesn't accept
additional mkfs options, given that usually scratch dev is bigger than
1G, so I think using _scratch_mkfs is fine here.

> +run_check _scratch_mount
> +
> +run_check $XFS_IO_PROG -f -d -c "pwrite 0 8K" $SCRATCH_MNT/foo
> +
> +_run_btrfs_util_prog subvolume snapshot $SCRATCH_MNT $SCRATCH_MNT/snap
> +
> +run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/foo-reflink
> +run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo-reflink
> +run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo-reflink2
> +
> +_run_btrfs_util_prog quota enable $SCRATCH_MNT
> +_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
> +
> +rm -fr $SCRATCH_MNT/* >/dev/null 2>&1
> +
> +_run_btrfs_util_prog filesystem sync $SCRATCH_MNT
> +
> +$BTRFS_UTIL_PROG qgroup show $SCRATCH_MNT | $SED_PROG -n '/[0-9]/p' | $AWK_PROG '{print $2" "$3}'

It'd be better to add some comments to explain the test steps, the
kernel commit is big and it's not obvious to me why these magic
steps could trigger kernel warning :)

Anyway,

Reviewed-by: Eryu Guan <eguan@redhat.com>

Thanks,
Eryu
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/btrfs/017.out b/tests/btrfs/017.out
> new file mode 100644
> index 0000000..e25e631
> --- /dev/null
> +++ b/tests/btrfs/017.out
> @@ -0,0 +1,3 @@
> +QA output created by 017
> +4096 4096
> +4096 4096
> diff --git a/tests/btrfs/group b/tests/btrfs/group
> index abb2fe4..e29999b 100644
> --- a/tests/btrfs/group
> +++ b/tests/btrfs/group
> @@ -19,6 +19,7 @@
>  014 auto balance
>  015 auto quick snapshot
>  016 auto quick send
> +017 auto quick qgroup
>  018 auto quick subvol
>  019 auto quick send
>  020 auto quick replace
> -- 
> 1.8.2.1
> 
> --
> 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
--
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Liu Bo Dec. 17, 2014, 8:13 a.m. UTC | #2
On Wed, Dec 17, 2014 at 01:25:31PM +0800, Eryu Guan wrote:
> On Wed, Dec 17, 2014 at 11:51:08AM +0800, Liu Bo wrote:
> > This is a regression test of
> > 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")'
> > 
> > It can produce qgroup related warnings.
> 
> The commit is in kernel since May 13, but I still saw warnings on
> 3.18+ kernel and test fails too. Is this expected?

Yes, I just sent the fix,

Btrfs: fix a warning of qgroup account on shared extents
https://patchwork.kernel.org/patch/5499981/

> 
> > 
> > Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
> > ---
> > v2: - use new seq number 017 instead 080
> >     - use 'cloner' to get shared extents
> >     - use XFS_IO_PROG instead
> > 
> >  tests/btrfs/017     | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> >  tests/btrfs/017.out |  3 +++
> >  tests/btrfs/group   |  1 +
> >  3 files changed, 78 insertions(+)
> >  create mode 100755 tests/btrfs/017
> >  create mode 100644 tests/btrfs/017.out
> > 
> > diff --git a/tests/btrfs/017 b/tests/btrfs/017
> > new file mode 100755
> > index 0000000..fc0e671
> > --- /dev/null
> > +++ b/tests/btrfs/017
> > @@ -0,0 +1,74 @@
> > +#! /bin/bash
> > +# FS QA Test No. 017
> > +#
> > +# Regression of 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")',
> > +# this will throw a warning into dmesg.
> > +#
> > +#-----------------------------------------------------------------------
> > +# Copyright (c) 2014 Liu Bo.  All Rights Reserved.
> > +#
> > +# 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"
> > +
> > +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
> > +
> > +# real QA test starts here
> > +
> > +_need_to_be_root
> > +_supported_fs btrfs
> > +_supported_os Linux
> > +_require_scratch
> > +_require_cloner
> > + 
> 
> Trailing whitespace here.
> 
> > +run_check _scratch_mkfs "-b 1g --nodesize 4096"
> 
> Usually this can be done by _scratch_mkfs_sized, but it doesn't accept
> additional mkfs options, given that usually scratch dev is bigger than
> 1G, so I think using _scratch_mkfs is fine here.
> 
> > +run_check _scratch_mount
> > +
> > +run_check $XFS_IO_PROG -f -d -c "pwrite 0 8K" $SCRATCH_MNT/foo
> > +
> > +_run_btrfs_util_prog subvolume snapshot $SCRATCH_MNT $SCRATCH_MNT/snap
> > +
> > +run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/foo-reflink
> > +run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo-reflink
> > +run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo-reflink2
> > +
> > +_run_btrfs_util_prog quota enable $SCRATCH_MNT
> > +_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
> > +
> > +rm -fr $SCRATCH_MNT/* >/dev/null 2>&1
> > +
> > +_run_btrfs_util_prog filesystem sync $SCRATCH_MNT
> > +
> > +$BTRFS_UTIL_PROG qgroup show $SCRATCH_MNT | $SED_PROG -n '/[0-9]/p' | $AWK_PROG '{print $2" "$3}'
> 
> It'd be better to add some comments to explain the test steps, the
> kernel commit is big and it's not obvious to me why these magic
> steps could trigger kernel warning :)

Well, I'll add the fix link that could explain a bit.

> 
> Anyway,
> 
> Reviewed-by: Eryu Guan <eguan@redhat.com>
> 

Thanks!

-liubo

> Thanks,
> Eryu
> > +
> > +# success, all done
> > +status=0
> > +exit
> > diff --git a/tests/btrfs/017.out b/tests/btrfs/017.out
> > new file mode 100644
> > index 0000000..e25e631
> > --- /dev/null
> > +++ b/tests/btrfs/017.out
> > @@ -0,0 +1,3 @@
> > +QA output created by 017
> > +4096 4096
> > +4096 4096
> > diff --git a/tests/btrfs/group b/tests/btrfs/group
> > index abb2fe4..e29999b 100644
> > --- a/tests/btrfs/group
> > +++ b/tests/btrfs/group
> > @@ -19,6 +19,7 @@
> >  014 auto balance
> >  015 auto quick snapshot
> >  016 auto quick send
> > +017 auto quick qgroup
> >  018 auto quick subvol
> >  019 auto quick send
> >  020 auto quick replace
> > -- 
> > 1.8.2.1
> > 
> > --
> > 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
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Liu Bo Dec. 17, 2014, 8:24 a.m. UTC | #3
On Wed, Dec 17, 2014 at 01:25:31PM +0800, Eryu Guan wrote:
> On Wed, Dec 17, 2014 at 11:51:08AM +0800, Liu Bo wrote:
> > This is a regression test of
> > 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")'
> > 
> > It can produce qgroup related warnings.
> 
> The commit is in kernel since May 13, but I still saw warnings on
> 3.18+ kernel and test fails too. Is this expected?
> 
> > 
> > Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
> > ---
> > v2: - use new seq number 017 instead 080
> >     - use 'cloner' to get shared extents
> >     - use XFS_IO_PROG instead
> > 
> >  tests/btrfs/017     | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> >  tests/btrfs/017.out |  3 +++
> >  tests/btrfs/group   |  1 +
> >  3 files changed, 78 insertions(+)
> >  create mode 100755 tests/btrfs/017
> >  create mode 100644 tests/btrfs/017.out
> > 
> > diff --git a/tests/btrfs/017 b/tests/btrfs/017
> > new file mode 100755
> > index 0000000..fc0e671
> > --- /dev/null
> > +++ b/tests/btrfs/017
> > @@ -0,0 +1,74 @@
> > +#! /bin/bash
> > +# FS QA Test No. 017
> > +#
> > +# Regression of 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")',
> > +# this will throw a warning into dmesg.
> > +#
> > +#-----------------------------------------------------------------------
> > +# Copyright (c) 2014 Liu Bo.  All Rights Reserved.
> > +#
> > +# 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"
> > +
> > +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
> > +
> > +# real QA test starts here
> > +
> > +_need_to_be_root
> > +_supported_fs btrfs
> > +_supported_os Linux
> > +_require_scratch
> > +_require_cloner
> > + 
> 
> Trailing whitespace here.
> 
> > +run_check _scratch_mkfs "-b 1g --nodesize 4096"
> 
> Usually this can be done by _scratch_mkfs_sized, but it doesn't accept
> additional mkfs options, given that usually scratch dev is bigger than
> 1G, so I think using _scratch_mkfs is fine here.

As we need to get a stable result for "017.out", "--nodesize 4096" is
necessary while "-b 1g" is not.

Thanks,

-liubo

> 
> > +run_check _scratch_mount
> > +
> > +run_check $XFS_IO_PROG -f -d -c "pwrite 0 8K" $SCRATCH_MNT/foo
> > +
> > +_run_btrfs_util_prog subvolume snapshot $SCRATCH_MNT $SCRATCH_MNT/snap
> > +
> > +run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/foo-reflink
> > +run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo-reflink
> > +run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo-reflink2
> > +
> > +_run_btrfs_util_prog quota enable $SCRATCH_MNT
> > +_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
> > +
> > +rm -fr $SCRATCH_MNT/* >/dev/null 2>&1
> > +
> > +_run_btrfs_util_prog filesystem sync $SCRATCH_MNT
> > +
> > +$BTRFS_UTIL_PROG qgroup show $SCRATCH_MNT | $SED_PROG -n '/[0-9]/p' | $AWK_PROG '{print $2" "$3}'
> 
> It'd be better to add some comments to explain the test steps, the
> kernel commit is big and it's not obvious to me why these magic
> steps could trigger kernel warning :)
> 
> Anyway,
> 
> Reviewed-by: Eryu Guan <eguan@redhat.com>
> 
> Thanks,
> Eryu
> > +
> > +# success, all done
> > +status=0
> > +exit
> > diff --git a/tests/btrfs/017.out b/tests/btrfs/017.out
> > new file mode 100644
> > index 0000000..e25e631
> > --- /dev/null
> > +++ b/tests/btrfs/017.out
> > @@ -0,0 +1,3 @@
> > +QA output created by 017
> > +4096 4096
> > +4096 4096
> > diff --git a/tests/btrfs/group b/tests/btrfs/group
> > index abb2fe4..e29999b 100644
> > --- a/tests/btrfs/group
> > +++ b/tests/btrfs/group
> > @@ -19,6 +19,7 @@
> >  014 auto balance
> >  015 auto quick snapshot
> >  016 auto quick send
> > +017 auto quick qgroup
> >  018 auto quick subvol
> >  019 auto quick send
> >  020 auto quick replace
> > -- 
> > 1.8.2.1
> > 
> > --
> > 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
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/tests/btrfs/017 b/tests/btrfs/017
new file mode 100755
index 0000000..fc0e671
--- /dev/null
+++ b/tests/btrfs/017
@@ -0,0 +1,74 @@ 
+#! /bin/bash
+# FS QA Test No. 017
+#
+# Regression of 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")',
+# this will throw a warning into dmesg.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2014 Liu Bo.  All Rights Reserved.
+#
+# 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"
+
+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
+
+# real QA test starts here
+
+_need_to_be_root
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch
+_require_cloner
+ 
+run_check _scratch_mkfs "-b 1g --nodesize 4096"
+run_check _scratch_mount
+
+run_check $XFS_IO_PROG -f -d -c "pwrite 0 8K" $SCRATCH_MNT/foo
+
+_run_btrfs_util_prog subvolume snapshot $SCRATCH_MNT $SCRATCH_MNT/snap
+
+run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/foo-reflink
+run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo-reflink
+run_check $CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/snap/foo-reflink2
+
+_run_btrfs_util_prog quota enable $SCRATCH_MNT
+_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
+
+rm -fr $SCRATCH_MNT/* >/dev/null 2>&1
+
+_run_btrfs_util_prog filesystem sync $SCRATCH_MNT
+
+$BTRFS_UTIL_PROG qgroup show $SCRATCH_MNT | $SED_PROG -n '/[0-9]/p' | $AWK_PROG '{print $2" "$3}'
+
+# success, all done
+status=0
+exit
diff --git a/tests/btrfs/017.out b/tests/btrfs/017.out
new file mode 100644
index 0000000..e25e631
--- /dev/null
+++ b/tests/btrfs/017.out
@@ -0,0 +1,3 @@ 
+QA output created by 017
+4096 4096
+4096 4096
diff --git a/tests/btrfs/group b/tests/btrfs/group
index abb2fe4..e29999b 100644
--- a/tests/btrfs/group
+++ b/tests/btrfs/group
@@ -19,6 +19,7 @@ 
 014 auto balance
 015 auto quick snapshot
 016 auto quick send
+017 auto quick qgroup
 018 auto quick subvol
 019 auto quick send
 020 auto quick replace