Re: [2.6.10-bk7] Oops: ide_dma_timeout_retry

[Simon Kirby <sim@netnation.com>]

On Thu, Jan 06, 2005 at 08:18:22PM +0000, Alan Cox wrote:

> Don't think it got discussed on l/k. Dunno if its in the 2.6.10bk code
> yet either
> 
>         rq->errors = 0;
>                                                                                 
>         if (!rq->bio)
>                 goto out;
>                                                                                 
>         rq->sector = rq->bio->bi_sector;
>         rq->current_nr_sectors = bio_iovec(rq->bio)->bv_len >> 9;
>         rq->hard_cur_sectors = rq->current_nr_sectors;
>         rq->buffer = bio_data(rq->bio);
> out:
>         return ret;
> 
> 
> Is how the code should look at the end of ide_dma_timeout_retry (plus
> your rq == NULL check I imagine)

The only difference with the code in 2.6.10 (ide-io.c is currently
unchanged in bk9) is rq->buffer is set to NULL instead of
bio_data(rq->bio)... I suppose this is the corruption fix?

Simon-