linux-kernel - Re: [patch 4/6] ps3: Disk Storage Driver

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Date:	Fri, 15 Jun 2007 16:43:05 +0200 (CEST)
From:	Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>
To:	David Woodhouse <dwmw2@...radead.org>
cc:	Jens Axboe <axboe@...nel.dk>,
	"James E.J. Bottomley" <James.Bottomley@...elEye.com>,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org, Paul Mackerras <paulus@...ba.org>
Subject: Re: [patch 4/6] ps3: Disk Storage Driver

On Fri, 15 Jun 2007, David Woodhouse wrote:
> On Fri, 2007-06-15 at 13:39 +0200, Geert Uytterhoeven wrote:
> > Add a Disk Storage Driver for the PS3:
> >   - Implemented as a block device driver with a dynamic major
> >   - Disk names (and partitions) are of the format ps3d%c(%u)
> >   - Uses software scatter-gather with a 64 KiB bounce buffer as the hypervisor
> >     doesn't support scatter-gather
> 
> Any particular reason why this is done as a separate block device driver
> rather than as SCSI?

Because no new fake SCSI drivers are accepted anymore.

With kind regards,
 
Geert Uytterhoeven
Software Architect

Sony Network and Software Technology Center Europe
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