Re: [OT] Who has record no. of DriveReady SeekComplete DataRequest errors?

[Pascal Schmidt <der.eremit@email.de>]

On Sun, 6 Jun 2004, Jens Axboe wrote:

> Interesting, and 2.6.2 works flawlessly? The only change in 2.6.3 wrt
> ide-cd is the addition of the != 2kB sector size support from Pascal
> Schmidt. A quick guess would be that blocklen isn't set, does this
> change anything for you?

Hmmm, another thing that just occured to me is that maybe some broken
drive might return the raw sector size, despite what the standard says.

> ===== drivers/ide/ide-cd.c 1.83 vs edited =====
> --- 1.83/drivers/ide/ide-cd.c	2004-05-29 19:04:42 +02:00
> +++ edited/drivers/ide/ide-cd.c	2004-06-06 11:27:51 +02:00
> @@ -2205,6 +2205,8 @@
>  		*capacity = 1 + be32_to_cpu(capbuf.lba);
>  		*sectors_per_frame =
>  			be32_to_cpu(capbuf.blocklen) >> SECTOR_BITS;
> +		if (*sectors_per_frame == 0)
> +			*sectors_per_frame = SECTORS_PER_FRAME;
>  	}
>
>  	return stat;

If this turns out to be the cause, maybe we should check that blocklen
isn't 0 and divisible by 512.

-- 
Ciao,
Pascal