Mailinglist Archive: packet-writing (44 mails)

[Peter Osterlund <petero2@xxxxxxxxx>]

On Fri, 3 May 2002, Jens Axboe wrote:

> On Thu, May 02 2002, Johnathan Hicks wrote:
> > --- pktcdvd.c.org	Thu May  2 16:34:10 2002
> > +++ pktcdvd.c	Thu May  2 15:07:12 2002
> > @@ -161,7 +161,7 @@
> >  static int pkt_front_merge_fn(request_queue_t *q, struct request *rq,
> >  			      struct bio *bio)
> >  {
> > -	struct pktcdvd_device *pd = &pkt_devs[minor(bio->bi_dev)];
> > +	struct pktcdvd_device *pd = &pkt_devs[minor(bio->bi_bdev->bd_inode->i_rdev)];
> 
> make that
> 
> 	struct pktcdvd_device *pd = &pkt_devs[minor(to_kdev_t(bio->bi_bdev))];

Or, in this particular case,

	struct pktcdvd_device *pd = (struct pktcdvd_device *) q->queuedata;

which is much simpler. (This is included in the 2.5.12 packet patch.)

-- 
Peter Osterlund - petero2@xxxxxxxxx
http://w1.894.telia.com/~u89404340