From: Gerold Jury <gml@inode.at>
To: Sergey Vlasov <vsu@altlinux.ru>
Subject: Re: extra bytes written to SATA DVD drive on kernel 2.6.23 till 2.6.24.2
Date: Sat, 1 Mar 2008 13:29:11 +0100
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Cc: Mike Galbraith <efault@gmx.de>, linux-kernel@vger.kernel.org,
       linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org
References: <200802252005.22663.gml@inode.at> <200802292259.12047.gml@inode.at> <20080301145354.ca4d4f1a.vsu@altlinux.ru>
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Yes it happens with the DVD+RW (testet with dd now) and with DVD+R

Thank you for the byte interpretation.
Now I have a hint where to start with the debugging.

Regards
Gerold

On Saturday 01 March 2008 12:53:54 Sergey Vlasov wrote:
>
>0x2a is the SCSI WRITE(10) command; the following 10 bytes look like
>its arguments (bytes 2-5 - logical block address, bytes 7-8 - transfer
>length in blocks); last 4 bytes seem to be another copy of the logical
>block address.
>
>
>Does this happen only with DVD-RAM?  Could you try with a DVD+RW disk
>(these disks could also be written to with a simple "dd" after initial
>formatting)?
>
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