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Message-ID: <58cb370e050801122831a97873@mail.gmail.com>
Date: Mon, 1 Aug 2005 21:28:54 +0200
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Reply-To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Krzysztof Halasa <khc@pm.waw.pl>
Subject: Re: PROBLEM: "drive appears confused" and "irq 18: nobody cared!"
Cc: Alexander Fieroch <fieroch@web.de>, Alexey Dobriyan <adobriyan@gmail.com>,
       Michael Thonke <iogl64nx@gmail.com>, linux-kernel@vger.kernel.org,
       Jesper Juhl <jesper.juhl@gmail.com>,
       Alan Cox <alan@lxorguk.ukuu.org.uk>, axboe@suse.de,
       Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>,
       Natalie.Protasevich@unisys.com, Andrew Morton <akpm@osdl.org>,
       Parag Warudkar <kaernel-stuff@comcast.net>
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On 8/1/05, Krzysztof Halasa <khc@pm.waw.pl> wrote:
> Alexander Fieroch <fieroch@web.de> writes:
> 
> > hdb: media error (bad sector): status=0x51 { DriveReady SeekComplete Error }
> > hdb: media error (bad sector): error=0x30 { LastFailedSense=0x03 }
> > ide: failed opcode was: unknown
>   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> > end_request: I/O error, dev hdb, sector 1306960
> > Buffer I/O error on device hdb, logical block 326740
> 
> BTW: I believe this used to point to something useful rather than
> to "unknown opcode". Is it just a bug or does it really not know
> the opcode?

For regular FS requests it really doesn't know ATA opcode...
(on the TODO)