From: Jeff Garzik <jeff@garzik.org>
To: Gregor Jasny <gjasny@googlemail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-ide@vger.kernel.org
Subject: Re: Burning CDs as user produces coasters (Plextor drive)
Date: Mon, 24 Mar 2008 16:50:53 -0400 [thread overview]
Message-ID: <47E8142D.4040301@garzik.org> (raw)
In-Reply-To: <9d2cd630803241039m79c47754v6562404133a61274@mail.gmail.com>
Gregor Jasny wrote:
> Hi,
>
> since some time burning ISO CD images as user fails.
> Wodim stops during OPC and the kernel prints some messages:
>
> scsi: unknown opcode 0xe9
> scsi: unknown opcode 0xed
> scsi: unknown opcode 0xf5
> scsi: unknown opcode 0xeb
>
> If I burn as root, everything works fine. The used CD writer is a
> "PLEXTOR DVDR PX-712A 1.09". I've seen in the wodim/cdrecord
> sources that plextor drives are handled different from other drives.
>
> Do you know what the above listed commands are for?
> Maybe they could be included in blk_verify_command?
> If your'e not sure about the dangerousness maybe as a config option?
What drivers and kernel versions work (and which fail)?
Jeff
next prev parent reply other threads:[~2008-03-24 20:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-24 17:39 Burning CDs as user produces coasters (Plextor drive) Gregor Jasny
2008-03-24 20:50 ` Jeff Garzik [this message]
2008-03-25 1:46 ` Bjoern Olausson
-- strict thread matches above, loose matches on Subject: below --
2008-03-25 21:40 Joerg Schilling
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