From: Zheng Liu <gnehzuil.liu@gmail.com>
To: Michael Tokarev <mjt@tls.msk.ru>
Cc: Jeff Garzik <jeff@garzik.org>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org,
linux-scsi@vger.kernel.org, Zheng Liu <wenqing.lz@taobao.com>
Subject: Re: [RFC][PATCH] libata: enable SATA disk fua detection on default
Date: Wed, 4 Jul 2012 10:47:15 +0800 [thread overview]
Message-ID: <20120704024715.GA17095@gmail.com> (raw)
In-Reply-To: <4FF351F8.1000003@msgid.tls.msk.ru>
Hi Michael,
On Wed, Jul 04, 2012 at 12:11:36AM +0400, Michael Tokarev wrote:
> On 03.07.2012 13:04, Zheng Liu wrote:
> > Hi Jeff,
> >
> > Sorry for bothering you. Could you please review this patch, or give me
> > some feedbacks. If this patch can be applied, I can rebase it to the
> > lastest version of mainline kernel. Thank you.
> []
> >> -int libata_fua = 0;
> >> +int libata_fua = 1;
>
> I guess it can be enabled after LOTS of testing of various drives out
> there, which shows that no current drives have issues with FUA anymore,
> and after building a black-list of devices which misbehave. It is quite
> a big project, I think. But what it gives us in return?
>
> (I've no idea if this is the right answer, speaking of myself only)
Thanks for the reply. Indeed it is quite a big project but we enable
FUA feature for SAS disk. Is there any differences?
Regards,
Zheng
next prev parent reply other threads:[~2012-07-04 2:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-08 3:24 [RFC][PATCH] libata: enable SATA disk fua detection on default Zheng Liu
2012-05-09 5:38 ` Robert Hancock
2012-05-09 6:19 ` Zheng Liu
2012-05-09 8:25 ` Christoph Hellwig
2012-05-09 9:30 ` Zheng Liu
2012-05-09 11:12 ` Christoph Hellwig
2012-05-09 12:48 ` Zheng Liu
2012-05-09 13:20 ` Bernd Schubert
2012-05-09 13:23 ` Christoph Hellwig
2012-07-03 9:04 ` Zheng Liu
2012-07-03 20:11 ` Michael Tokarev
2012-07-04 2:47 ` Zheng Liu [this message]
2012-07-04 6:36 ` Michael Tokarev
2012-07-04 7:06 ` Zheng Liu
2012-09-09 20:34 ` Arvydas Sidorenko
2012-09-09 20:39 ` Jeff Garzik
2012-08-17 18:06 ` Enabling FUA for SATA drives (was Re: [RFC][PATCH] libata: enable SATA disk fua detection on default) Jeff Garzik
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