On Fri, 2007-09-21 at 14:27 +0200, Jens Axboe wrote:
> On Fri, Sep 21 2007, Rusty Russell wrote:
> > I shall look through the code and see if I can figure out how to fix it.
> > I'm assuming from your response that there's not some strange reason to
> > preserve current behaviour.
>
> It surely so
On Fri, 2007-09-21 at 13:47 +0200, Jens Axboe wrote:
> On Fri, Sep 21 2007, Rusty Russell wrote:
> > On Thu, 2007-09-20 at 15:05 +0200, Jens Axboe wrote:
> > > We have end_queued_request(), lets add end_dequeued_request(). Below.
> >
> > OK, thanks, I'll throw that in the mix and test...
>
> I've
On Fri, Sep 21 2007, Rusty Russell wrote:
> On Thu, 2007-09-20 at 14:27 +0200, Jens Axboe wrote:
> > On Thu, Sep 20 2007, Rusty Russell wrote:
> > > The block driver uses scatter-gather lists with sg[0] being the
> > > request information (struct virtio_blk_outhdr) with the type, sector
> > > and i
On Thu, 2007-09-20 at 14:27 +0200, Jens Axboe wrote:
> On Thu, Sep 20 2007, Rusty Russell wrote:
> > The block driver uses scatter-gather lists with sg[0] being the
> > request information (struct virtio_blk_outhdr) with the type, sector
> > and inbuf id. The next N sg entries are the bio itself,
On Fri, Sep 21 2007, Rusty Russell wrote:
> On Thu, 2007-09-20 at 15:05 +0200, Jens Axboe wrote:
> > On Thu, Sep 20 2007, Rusty Russell wrote:
> > > +static void end_dequeued_request(struct request *req,
> > > + struct request_queue *q, int uptodate)
> > > +{
> > > + /* And
On Thu, 2007-09-20 at 15:05 +0200, Jens Axboe wrote:
> On Thu, Sep 20 2007, Rusty Russell wrote:
> > +static void end_dequeued_request(struct request *req,
> > +struct request_queue *q, int uptodate)
> > +{
> > + /* And so the insanity of the block layer infects us her
On Thu, Sep 20 2007, Rusty Russell wrote:
> +static void end_dequeued_request(struct request *req,
> + struct request_queue *q, int uptodate)
> +{
> + /* And so the insanity of the block layer infects us here. */
> + int nsectors = req->hard_nr_sectors;
> +
> +
On Thu, Sep 20 2007, Rusty Russell wrote:
> The block driver uses scatter-gather lists with sg[0] being the
> request information (struct virtio_blk_outhdr) with the type, sector
> and inbuf id. The next N sg entries are the bio itself, then the last
> sg is the status byte. Whether the N entries
The block driver uses scatter-gather lists with sg[0] being the
request information (struct virtio_blk_outhdr) with the type, sector
and inbuf id. The next N sg entries are the bio itself, then the last
sg is the status byte. Whether the N entries are in or out depends on
whether it's a read or a
