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From: "Sergey S. Kostyliov" <rathamahata@php4.ru>
To: Dan Podeanu <pdan@spiral.extreme.ro>
Subject: Re: ide-scsi bug, or..?
Date: Fri, 2 Nov 2001 14:03:54 +0300
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> On Fri, 2 Nov 2001, Jens Axboe wrote:
> > On Fri, Nov 02 2001, Dan Podeanu wrote:
> > > Hello,
> > >
> > > Upon trying to mount a CD-RW I get the following error:
> > >
> > > ide-scsi: hdc: unsupported command in request queue (0)
> > > end_request: I/O error, dev 16:01 (hdc), sector 64
> > > isofs_read_super: bread failed, dev=16:01, iso_blknum=16, block=32
> > > mount: wrong fs type, bad option, bad superblock on /dev/hdc1,
> > >
> > > Note that I use the hdd=ide-scsi parameter and that the CD is detected
> > > as SCSI:
> > >
> > > hdc: CD-W54E, ATAPI CD/DVD-ROM drive
> > >
> > > SCSI subsystem driver Revision: 1.00
> > > scsi0 : SCSI host adapter emulation for IDE ATAPI devices
> > >   Vendor: TEAC      Model: CD-W54E           Rev: 1.1B
> > >   Type:   CD-ROM                             ANSI SCSI revision: 02
> >
> > You are trying to mount /dev/hdc and that is handled by ide-scsi. Mount
> > /dev/sr0 instead. For that you must also remember to configure SCSI
> > CD-ROM support, which you haven't done:
> >
> > # CONFIG_BLK_DEV_SR is not set
>
> That config was after several attempts of getting a functional kernel in
> that aspect.
>
> With CONFIG_BLK_DEV_SR=y, the same result. Also note that mount/cat/etc.
> on hdc _should_ work, but it fails both there and on /dev/sg0, etc.
>
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try mount /dev/scd0 (not /dev/sg0)  It works for me

				Best regards,
				Sergey S. Kostyliov

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