Re: CD IO error

From: Brian Jackson (brian-kernel-list@mdrx.com)
Date: Fri Nov 15 2002 - 12:08:36 EST


Alan Willis writes:

>
> I've been getting these messages since about 2.5.45. I can't mount any
> cds at all. Elvtune (util-linux-2.11r) also fails on /dev/hda which I'm
> running on, and /dev/hdc, my cdrom.
>
> Any further info needed?

Distribution
IDE controller/motherboard
a few more lines before and after the error from dmesg

>
> -alan
>
> end_request: I/O error, dev hdc, sector 0
> hdc: ATAPI 48X CD-ROM drive, 120kB Cache, UDMA(33)
> Uniform CD-ROM driver Revision: 3.12
> end_request: I/O error, dev hdc, sector 0
>
> # hdparm /dev/hdc
>
> /dev/hdc:
> HDIO_GET_MULTCOUNT failed: Inappropriate ioctl for device
> IO_support = 0 (default 16-bit)
> unmaskirq = 0 (off)
> using_dma = 1 (on)
> keepsettings = 0 (off)
> readonly = 1 (on)
> readahead = 256 (on)
> HDIO_GETGEO failed: Inappropriate ioctl for device
>
>
>
> -
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