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Message-Id: <200707030802.30516.oliver@neukum.org>
Date: Tue, 3 Jul 2007 08:02:30 +0200
From: Oliver Neukum <oliver@...kum.org>
To: linux-usb-devel@...ts.sourceforge.net
Cc: Andrew Morton <akpm@...ux-foundation.org>,
"Ni@m" <niam.niam@...il.com>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [linux-usb-devel] NIKON D50 problem
Am Dienstag, 3. Juli 2007 schrieb Andrew Morton:
> > Some time ago(I really can't remember version of the kernel)
> > everything was Ok. I'll try to find out the workable version of the
> > kernel ... but I've already tried 2.6.20 - the same =(.
> > I'm not sure, but It's possible that I've had ATA subsystem but not
> > libata ... I haven't tested this case yet.
> >
> > PS. I can see photos on my camera ... flash card is Ok. I have this
> > problem even if I changed the flash card in this camera.
>
> It's more likely a usb-storage or scsi layer problem.
>
> The device reports as having 1984001 sectors and the kernel is reporting IO
> errors around the very end of the device. Presumably an IO is straddling
> end-of-device and we're not handling that correctly.
Now I remember. We recently had a report about a buggy device, that close
to the end of the medium could handle only requests for single sectors.
I'll look into the archive.
Regards
Oliver
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