Re: [Bug] 2.5.44-ac2 cdrom eject panic

From: Markus Plail (plail@web.de)
Date: Mon Oct 28 2002 - 10:14:35 EST


* Jens Axboe writes:
>On Sun, Oct 27 2002, Jens Axboe wrote:
>>> Now if C2 scans would work that'd be great ;-)
>>>
>>> [plail@plailis_lfs:plail]$ readcd dev=/dev/hdc -c2scan
>>> Read speed: 7056 kB/s (CD 40x, DVD 5x).
>>> Write speed: 0 kB/s (CD 0x, DVD 0x).
>>> Capacity: 4116432 Blocks = 8232864 kBytes = 8039 MBytes = 8430 prMB
>>> Sectorsize: 2048 Bytes
>>> Copy from SCSI (0,0,0) disk to file '/dev/null'
>>> end: 4116432
>>> addr: 0 cnt: 99^Mreadcd: Operation not permitted. Cannot send SCSI cmd vi
>>> readcd: Operation not permitted. Cannot send SCSI cmd via ioctl
>>
>>Interesting, have no tried readcd at all myself. Will give it a spin and
>>fix this tomorrow.

>It uses SCSI_IOCTL_SEND_COMMAND ioctl, an old piece of crap interface
>instead of libscg. I can add the 50 lines or so to emulate that ioctl,
>but it would probably be better if readcd just got converted to use
>libscg instead.

OK. Can you get in touch with Jörg to get that sorted out? Or should I
post to cdwrite ML?

regards
Markus

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