Re: [PATCH] xfs: change return value check to golden image check

[Dave Chinner <david@fromorbit.com>]

On Fri, Feb 19, 2016 at 10:06:32AM -0500, Zirong Lang wrote:
> 
> 
> ----- 原始邮件 -----
> > 发件人: "Dave Chinner" <david@fromorbit.com>
> > 收件人: "Zorro Lang" <zlang@redhat.com>
> > 抄送: fstests@vger.kernel.org, eguan@redhat.com
> > 发送时间: 星期五, 2016年 2 月 19日 上午 9:33:16
> > 主题: Re: [PATCH] xfs: change return value check to golden image check
> > 
> > On Fri, Feb 12, 2016 at 12:37:36AM +0800, Zorro Lang wrote:
> > > xfs/133 and xfs/138 use too much code to do "return value" check,
> > > it's not necessary. For the code can be more readable and clear,
> > > I change "return value" check to golden image check.
> > > 
> > > Signed-off-by: Zorro Lang <zlang@redhat.com>
> > > ---
> > >  tests/xfs/133     | 20 +++++++-------------
> > >  tests/xfs/133.out |  7 +++++++
> > >  tests/xfs/138     | 26 ++++++++++++--------------
> > >  tests/xfs/138.out | 12 ++++++++++++
> > >  4 files changed, 38 insertions(+), 27 deletions(-)
> > 
> > This cause a xfs/133 failure like this on my systems:
> > 
> > --- tests/xfs/133.out   2016-02-19 10:40:57.043131919 +1100
> > +++ /home/dave/src/xfstests-dev/results//xfs/xfs/133.out.bad    2016-02-19
> > 12:24:53.173589432 +1100
> > @@ -4,5 +4,6 @@
> >  Filesystem Blocks Quota Limit Warn/Time Mounted on
> >  SCRATCH_DEV 0 102400 204800 00 [--------] SCRATCH_MNT
> >  === report command output ===
> > +(null) 0 0 0 00 [--------]
> >  123456-project 0 102400 204800 00 [--------]
> >  
> > 
> > Can you see if you can reproduce it?
> 
> Hi Dave,
> 
> Thanks for review this patch:)
> 
> I can't reproduce that problem. It shows xfs_quota report one more strange
> line, I can't sure what cause it by read xfs/133.
> 
> xfs/133 only set one project quota for 123456-project, I don't think it will
> report one more project quota message.

I suspect it is the default quota limit changes that are causing
this, causing a dquot for project ID 0 to be created.

> I can add 'grep 123456-project' to make sure it will only report 123456-project.
> But I can't do that before I sure that problem you met is not a xfsprogs bug.
> 
> So would you please give me more information about your test environment, especially
> about xfs project quota?

Everything is at current top of tree.

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com