Hi Satoru san,
On Fri, Dec 19, 2014 at 06:21:30PM +0900, Satoru Takeuchi wrote:
> Hi Liu,
>
> On 2014/12/19 17:31, Liu Bo wrote:
> > This is a regression test of
> > 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")',
> > it's used to verify that removing shared extents can end up incorrect
> > qgroup accounting.
> >
> > It can produce qgroup related warnings.
> >
> > The fix is https://patchwork.kernel.org/patch/5499981/
> > "Btrfs: fix a warning of qgroup account on shared extents"
> >
> > Signed-off-by: Liu Bo <[email protected]>
> > Tested-by: Satoru Takeuchi <[email protected]>
>
> V4 also passed my test,
Thanks for your active testing!
Thanks,
-liubo
>
> Thanks,
> Satoru
>
> > Reviewed-by: Satoru Takeuchi <[email protected]>
> > Reviewed-by: Eryu Guan <[email protected]>
> > ---
> > v4: - remove inproper run_check macro and add filter macro for xfs_io
> > - use awk's regexp directly
> > - add test case description
> >
> > v3: - remove trailing whilespace.
> > - add the fix link for more details of the problem.
> >
> > v2: - use new seq number 017 instead 080
> > - use 'cloner' to get shared extents
> > - use XFS_IO_PROG instead
> >
> > tests/btrfs/017 | 82
> > +++++++++++++++++++++++++++++++++++++++++++++++++++++
> > tests/btrfs/017.out | 5 ++++
> > tests/btrfs/group | 1 +
> > 3 files changed, 88 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..7937607
> > --- /dev/null
> > +++ b/tests/btrfs/017
> > @@ -0,0 +1,82 @@
> > +#! /bin/bash
> > +# FS QA Test No. 017
> > +#
> > +# Verify that removing shared extents can end up incorrect qgroup
> > accounting.
> > +#
> > +# Regression of 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")',
> > +# this will throw a warning into dmesg.
> > +#
> > +# The issue is fixed by https://patchwork.kernel.org/patch/5499981/
> > +# "Btrfs: fix a warning of qgroup account on shared extents"
> > +#
> > +#-----------------------------------------------------------------------
> > +# 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
> > +
> > +rm -f $seqres.full
> > +
> > +_scratch_mkfs "--nodesize 4096"
> > +_scratch_mount
> > +
> > +$XFS_IO_PROG -f -d -c "pwrite 0 8K" $SCRATCH_MNT/foo | _filter_xfs_io
> > +
> > +_run_btrfs_util_prog subvolume snapshot $SCRATCH_MNT $SCRATCH_MNT/snap
> > +
> > +$CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo $SCRATCH_MNT/foo-reflink
> > +$CLONER_PROG -s 0 -d 0 -l 8192 $SCRATCH_MNT/foo
> > $SCRATCH_MNT/snap/foo-reflink
> > +$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/foo*
> > +rm -fr $SCRATCH_MNT/snap/foo*
> > +
> > +sync
> > +
> > +$BTRFS_UTIL_PROG qgroup show $SCRATCH_MNT | $AWK_PROG '/[0-9]/ {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..7658e2e
> > --- /dev/null
> > +++ b/tests/btrfs/017.out
> > @@ -0,0 +1,5 @@
> > +QA output created by 017
> > +wrote 8192/8192 bytes at offset 0
> > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> > +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
> >
>
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