From: Jens Axboe <axboe@suse.de>
To: Andre Hedrick <andre@linux-ide.org>
Cc: Linux-Kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: Status of write barrier support for 2.4?
Date: Fri, 28 Jun 2002 20:21:55 +0200 [thread overview]
Message-ID: <20020628202155.D777@suse.de> (raw)
In-Reply-To: <20020628202053.C777@suse.de>
On Fri, Jun 28 2002, Jens Axboe wrote:
> On Fri, Jun 28 2002, Andre Hedrick wrote:
> >
> > Jens,
> >
> > I just got crapped all over trying to get us "write barrier" opcodes :-/.
> > However I do have the start of a draft to submit soon. I could not piggy
> > back of FUA by MicroSoft last week.
>
> Basic FUA bit for WRITE command would be good, as long as it also
> prevents reordering of the writes currently in write cache. I don't
> think mmc makes any such guarentee, although I would have to check to be
> sure.
Oh, and of course options for the tagged commands are needed as well!
--
Jens Axboe
next prev parent reply other threads:[~2002-06-28 18:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-27 10:45 Matthias Andree
2002-06-28 18:02 ` Jens Axboe
2002-06-28 18:11 ` Andre Hedrick
2002-06-28 18:20 ` Jens Axboe
2002-06-28 18:21 ` Jens Axboe [this message]
2002-06-28 18:33 ` Andre Hedrick
2002-06-28 23:59 ` Matthias Andree
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