Re: [Bug #13232] ext3/4 with synchronous writes gets wedged byPostfix

From: Theodore Tso
Date: Tue May 19 2009 - 13:53:40 EST


On Tue, May 19, 2009 at 06:17:13PM +0100, David Watson wrote:
> On Mon 18 May 2009, Theodore Tso wrote:
> > On Sat, May 16, 2009 at 10:06:04PM +0200, Rafael J. Wysocki wrote:
> > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13232
> > > Subject : ext3/4 with synchronous writes gets wedged by Postfix
> > > Submitter : David Watson <kernel-nospam@xxxxxxxxxxxxxxxxxx>
> > > Date : 2009-05-03 19:46 (14 days old)
> >
> > This turned out to be caused by change in the VFS, as documented in
> > the bug report. Al Viro has a patch, which I've reviewed.
> >
> > David, would you be able to try testing Al's proposed patch, since you
> > have an easy reproduction case? Thanks,
>
> Yes, it fixes the problem for me on 2.6.30-rc6-git3 and 2.6.29.4-rc1.

Thanks, David.

Al, Jan Kara and I have reviewed your patch, and we can add a
Tested-by: from David Watson (assuming David, you don't mind your name
or e-mail address showing up in the Kernel commit logs --- if you want
us to suppress one or both, please let us know). Given this is a
2.6.28 regression, and this can certainly affect real-life users, I
think we should push your patch to Linus for 2.6.30. Do you agree?

Regards,

- Ted
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