From: Dave <dave.jiang@gmail.com>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: Brad Campbell <brad@wasp.net.au>,
linux-ide@vger.kernel.org,
SCSI Mailing List <linux-scsi@vger.kernel.org>,
RAID Linux <linux-raid@vger.kernel.org>
Subject: Re: max_sectors in libata when using md
Date: Thu, 26 Aug 2004 10:34:06 -0700 [thread overview]
Message-ID: <8746466a04082610346b07ea11@mail.gmail.com> (raw)
In-Reply-To: <412E1D3E.2050307@pobox.com>
On Thu, 26 Aug 2004 13:26:22 -0400, Jeff Garzik <jgarzik@pobox.com> wrote:
> Brad Campbell wrote:
> > In which case, these drives need to be knocked back to UDMA66 to
> > function properly on anything later than 2.6.6. Don't know why.
> > I have tried multiple drives (I have 5 of them), multiple cables (lots
> > of those) and multiple bridge boards (I have 6 of those). There is no
> > combination that is reliable on the VIA controller with any transfer
> > larger than about 0x80 sectors *OR* speeds greater than UDMA66 *OR*
> > Kernel 2.6.6 or prior.
>
> We could always eliminate lba48 max-sectors increase on VIA controllers...
>
> Jeff
>
>
Has Brad tried it with native SATA drives instead of bridges? Could be
VIA controllers incompatible with PATA->SATA bridges.....
--
-= Dave =-
Software Engineer - Advanced Development Engineering Team
Storage Component Division - Intel Corp.
mailto://dave-DOT-jiang-AT-intel-DOT-com
----
The views expressed in this email are
mine alone and do not necessarily
reflect the views of my employer
(Intel Corp.).
next prev parent reply other threads:[~2004-08-26 17:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-26 15:20 max_sectors in libata when using md Brad Campbell
2004-08-26 15:52 ` Dave
2004-08-26 16:30 ` Jeff Garzik
2004-08-26 16:44 ` Brad Campbell
2004-08-26 17:26 ` Jeff Garzik
2004-08-26 17:34 ` Dave [this message]
2004-08-26 17:44 ` Jeff Garzik
2004-08-26 17:50 ` Brad Campbell
2004-08-26 17:54 ` Jeff Garzik
2004-08-26 18:34 ` Brad Campbell
2004-08-26 17:37 ` Brad Campbell
2004-08-26 16:37 ` Brad Campbell
2004-08-26 17:51 ` Jeff Garzik
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