From: Jens Axboe <axboe@suse.de>
To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>, Linux IDE <linux-ide@vger.kernel.org>
Subject: Re: libata vs ATAPI
Date: Thu, 14 Oct 2004 09:13:13 +0200 [thread overview]
Message-ID: <20041014071313.GF1454@suse.de> (raw)
In-Reply-To: <58cb370e0410121417591ecff0@mail.gmail.com>
On Tue, Oct 12 2004, Bartlomiej Zolnierkiewicz wrote:
> > libata enables DMA at the maximum level supported by both the device and
> > host controller. I definitely want to do this by default.
>
> Me too but I suppose that there are many devices which don't like it
> (otherwise restrictions in ide-cd and ide-scsi make no sense).
>
> Jens?
There's no precedens for doing > 128KiB on ATAPI in Linux. Recently Pat
at Iomega tested 512/1024KiB requests and it worked fine. So if the
device works, we should be golden...
--
Jens Axboe
next prev parent reply other threads:[~2004-10-14 7:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-12 20:21 libata vs ATAPI Bartlomiej Zolnierkiewicz
2004-10-12 20:50 ` Jeff Garzik
2004-10-12 21:17 ` Bartlomiej Zolnierkiewicz
2004-10-12 21:22 ` Jeff Garzik
2004-10-12 21:36 ` Bartlomiej Zolnierkiewicz
2004-10-12 21:45 ` Jeff Garzik
2004-10-12 23:03 ` Bartlomiej Zolnierkiewicz
2004-10-15 13:13 ` Jens Axboe
2004-10-15 17:17 ` Jeff Garzik
2004-10-12 21:30 ` Jeff Garzik
2004-10-12 21:39 ` Bartlomiej Zolnierkiewicz
2004-10-12 21:46 ` Jeff Garzik
2004-10-14 7:13 ` Jens Axboe [this message]
2004-10-14 19:19 ` Bartlomiej Zolnierkiewicz
2004-10-14 21:15 ` Bartlomiej Zolnierkiewicz
2004-10-15 5:00 ` Jeff Garzik
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