lkml.org 
[lkml]   [1999]   [Sep]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: ATAPI CD-Rom Illegal request...
On Wed, Sep 15 1999, Todd Sabin wrote:
> I've seen similar errors, as well:
>
> Sep 13 17:56:57 banzai2 kernel: ATAPI device hdc:
> Sep 13 17:56:57 banzai2 kernel: Error: Illegal request -- (Sense key=0x05)
> Sep 13 17:56:57 banzai2 kernel: Illegal mode for this track or incompatible medium -- (asc=0x64, ascq=0x00)
> Sep 13 17:56:57 banzai2 kernel: hdc: command error: status=0x51 { DriveReady SeekComplete Error }
> Sep 13 17:56:57 banzai2 kernel: hdc: command error: error=0x54
> Sep 13 17:56:57 banzai2 kernel: end_request: I/O error, dev 16:00 (hdc), sector 1446
>
> [root@banzai2 /root]# cat /proc/ide/hdc/model
> NEC CD-ROM DRIVE:28B
>
> This was on a normal CD-ROM drive, but the CD in question was burned
> by HP DirectCD on NT. The errors only occurred when I was trying to
> dd if=/dev/hdc .... It was repeatable any time I tried to access
> certain blocks. I didn't see any errors if I mounted the CD and just
> used the filesystem on it.

You can't do that on all sectors on a packet written disc,
so the error is very reasonable. You'll have to settle with
filesystem access on these CD's.

--
* Jens Axboe <axboe@image.dk>
* Linux CD-ROM Maintainer
* http://www.kernel.dk

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:54    [W:0.068 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site