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SubjectRe: ide-scsi bug, or..?
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
> 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

Jens Axboe

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