Re: [2.2.12:pciide] cdroms the last 2048 bytes missing

Jens Axboe (axboe@image.dk)
Mon, 11 Oct 1999 00:17:38 +0200

On Thu, Oct 07 1999, Andreas Jellinghaus wrote:
> cp /dev/hdc cdrom.raw worked well for me.
> this morning i saw, pciide was not enabled,
> so i build a new kernel with it :
> CONFIG_BLK_DEV_IDEPCI=y
> CONFIG_BLK_DEV_IDEDMA=y
> # CONFIG_BLK_DEV_OFFBOARD is not set
> CONFIG_IDEDMA_AUTO=y
>
> now the last 2048 bytes of the cdrom are missing.
> i donīt know if this has an impact on useing the cdrom,
> but it gives a different md5 checksum
>
> andreas
> (burning debian 2.1r3 cdīs, and reading and md5sumīing them for correctness).

So turning DMA on and off causes the 1 block offset?

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


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