Re: Recent 2.6 kernels can't read an entire ATAPI CD or DVD

[Robert Love]

On Thu, 2004-07-29 at 10:49 +0200, Jens Axboe wrote:

> Looks pretty perfect, maybe it's read-ahead screwing it up. Try if
> setting hdparm -a0 /dev/hdc makes a difference.

I am seeing similar errors[1] on later 2.6, too, with about 50% of my
audio CD collection.  Some work, some do not.  I see no pattern.

Already tried disabling read-ahead, does not matter.  Also tried a
different drive.

	Robert Love

[1] 
hdc: command error: status=0x51 { DriveReady SeekComplete Error }
hdc: command error: error=0x54
end_request: I/O error, dev hdc, sector 8
Buffer I/O error on device hdc, logical block 1
...

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