From: "Darrick J. Wong" <darrick.wong@oracle.com> To: Eryu Guan <eguan@redhat.com> Cc: ocfs2-devel@oss.oracle.com, fstests@vger.kernel.org Subject: Re: [PATCH 4/7] reflink: fix space consumption tests Date: Mon, 12 Dec 2016 15:03:53 -0800 [thread overview] Message-ID: <20161212230352.GF25841@birch.djwong.org> (raw) In-Reply-To: <20161212102539.GA29149@eguan.usersys.redhat.com> On Mon, Dec 12, 2016 at 06:25:39PM +0800, Eryu Guan wrote: > On Sun, Dec 11, 2016 at 01:53:10PM -0800, Darrick J. Wong wrote: > > Some of the tests try to check that we can't COW when we're out of > > space, but some tricky filesystems make this hard because writing N > > blocks doesn't increase used blocks by N.... > > > > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> > > --- > > common/populate | 14 ++++++++++++++ > > tests/generic/171 | 5 ++--- > > tests/generic/173 | 5 ++--- > > tests/generic/174 | 5 ++--- > > tests/generic/282 | 3 +-- > > 5 files changed, 21 insertions(+), 11 deletions(-) > > > > > > diff --git a/common/populate b/common/populate > > index d0003c5..9811d21 100644 > > --- a/common/populate > > +++ b/common/populate > > @@ -30,6 +30,20 @@ _require_xfs_db_blocktrash_z_command() { > > $XFS_DB_PROG -x -f -c 'blocktrash -z' "${TEST_DEV}" | grep -q 'nothing on stack' || _notrun "blocktrash -z not supported" > > } > > > > +# Eat free space until we can't anymore. > > +_consume_free_space() { > > + dir=$1 > > + > > + old_nr_free=0 > > + nr_free=$(stat -f -c '%f' $dir) > > + x=0 > > + while [ $nr_free -gt 0 ] && [ $old_nr_free != $nr_free ]; do > > + $XFS_IO_PROG -f -c "pwrite -b 4194304 0 $((blksz * nr_free))" $dir/eat_my_space.$((x++)) > > blksz not defined in the function. > > Xiaoguang Wang did something similar back in Nov. and I'm still queuing > his patch. (His 1/2 patch conflicts with your scrub/repair patchset and > it might be easier for you to let your patches go first.) > > generic: make 17[1-4] work well when btrfs compression is enabled > https://patchwork.kernel.org/patch/9408451/ > > Does this patch work for you? If so, perhaps you only need to update > generic/282 using the "_fill_fs" helper? Aha! I had this feeling in the back of my head that someone was already trying to push a helper function. At this point XFS online scrub/repair is slipping to 4.11 anyway so you may as well take Xioguang's patches and I'll just rebase all my stuff off of that. --D > > Thanks, > Eryu > -- > 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
WARNING: multiple messages have this Message-ID (diff)
From: Darrick J. Wong <darrick.wong@oracle.com> To: Eryu Guan <eguan@redhat.com> Cc: ocfs2-devel@oss.oracle.com, fstests@vger.kernel.org Subject: [Ocfs2-devel] [PATCH 4/7] reflink: fix space consumption tests Date: Mon, 12 Dec 2016 15:03:53 -0800 [thread overview] Message-ID: <20161212230352.GF25841@birch.djwong.org> (raw) In-Reply-To: <20161212102539.GA29149@eguan.usersys.redhat.com> On Mon, Dec 12, 2016 at 06:25:39PM +0800, Eryu Guan wrote: > On Sun, Dec 11, 2016 at 01:53:10PM -0800, Darrick J. Wong wrote: > > Some of the tests try to check that we can't COW when we're out of > > space, but some tricky filesystems make this hard because writing N > > blocks doesn't increase used blocks by N.... > > > > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> > > --- > > common/populate | 14 ++++++++++++++ > > tests/generic/171 | 5 ++--- > > tests/generic/173 | 5 ++--- > > tests/generic/174 | 5 ++--- > > tests/generic/282 | 3 +-- > > 5 files changed, 21 insertions(+), 11 deletions(-) > > > > > > diff --git a/common/populate b/common/populate > > index d0003c5..9811d21 100644 > > --- a/common/populate > > +++ b/common/populate > > @@ -30,6 +30,20 @@ _require_xfs_db_blocktrash_z_command() { > > $XFS_DB_PROG -x -f -c 'blocktrash -z' "${TEST_DEV}" | grep -q 'nothing on stack' || _notrun "blocktrash -z not supported" > > } > > > > +# Eat free space until we can't anymore. > > +_consume_free_space() { > > + dir=$1 > > + > > + old_nr_free=0 > > + nr_free=$(stat -f -c '%f' $dir) > > + x=0 > > + while [ $nr_free -gt 0 ] && [ $old_nr_free != $nr_free ]; do > > + $XFS_IO_PROG -f -c "pwrite -b 4194304 0 $((blksz * nr_free))" $dir/eat_my_space.$((x++)) > > blksz not defined in the function. > > Xiaoguang Wang did something similar back in Nov. and I'm still queuing > his patch. (His 1/2 patch conflicts with your scrub/repair patchset and > it might be easier for you to let your patches go first.) > > generic: make 17[1-4] work well when btrfs compression is enabled > https://patchwork.kernel.org/patch/9408451/ > > Does this patch work for you? If so, perhaps you only need to update > generic/282 using the "_fill_fs" helper? Aha! I had this feeling in the back of my head that someone was already trying to push a helper function. At this point XFS online scrub/repair is slipping to 4.11 anyway so you may as well take Xioguang's patches and I'll just rebase all my stuff off of that. --D > > Thanks, > Eryu > -- > To unsubscribe from this list: send the line "unsubscribe fstests" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2016-12-12 23:04 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-12-11 21:52 [PATCH 0/7] xfstests: misc reflink test fixes Darrick J. Wong 2016-12-11 21:52 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-11 21:52 ` [PATCH 1/7] ocfs2: test reflinking to inline data files Darrick J. Wong 2016-12-11 21:52 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-12 9:01 ` Eryu Guan 2016-12-12 18:09 ` Darrick J. Wong 2016-12-12 18:09 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-13 3:20 ` Eryu Guan 2016-12-13 7:11 ` Darrick J. Wong 2016-12-13 7:11 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-13 21:35 ` Darrick J. Wong 2016-12-13 21:35 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-14 7:32 ` Eric Ren 2016-12-14 7:32 ` [Ocfs2-devel] " Eric Ren 2016-12-11 21:52 ` [PATCH 2/7] ocfs2/reflink: fix file block size reporting Darrick J. Wong 2016-12-11 21:52 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-12 9:48 ` Eryu Guan 2016-12-12 23:08 ` Darrick J. Wong 2016-12-12 23:08 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-11 21:53 ` [PATCH 3/7] reflink: fix quota tests to work properly Darrick J. Wong 2016-12-11 21:53 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-12 10:06 ` Eryu Guan 2016-12-12 23:08 ` Darrick J. Wong 2016-12-12 23:08 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-11 21:53 ` [PATCH 4/7] reflink: fix space consumption tests Darrick J. Wong 2016-12-11 21:53 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-12 10:25 ` Eryu Guan 2016-12-12 23:03 ` Darrick J. Wong [this message] 2016-12-12 23:03 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-13 3:22 ` Eryu Guan 2016-12-11 21:53 ` [PATCH 5/7] reflink: make error reporting consistent Darrick J. Wong 2016-12-11 21:53 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-12 10:47 ` Eryu Guan 2016-12-12 23:06 ` Darrick J. Wong 2016-12-12 23:06 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-11 21:53 ` [PATCH 6/7] reflink: don't test disjoint block sharing sets Darrick J. Wong 2016-12-11 21:53 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-11 21:53 ` [PATCH 7/7] xfs/ext4: check negative inode size Darrick J. Wong 2016-12-11 21:53 ` [Ocfs2-devel] " Darrick J. Wong 2016-12-12 11:07 ` Eryu Guan 2016-12-13 21:49 ` Darrick J. Wong 2016-12-13 21:49 ` [Ocfs2-devel] " Darrick J. Wong
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