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Date:	Wed, 11 Apr 2007 14:00:24 +1000
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Pekka Enberg <penberg@...helsinki.fi>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	lkml - Kernel Mailing List <linux-kernel@...r.kernel.org>,
	virtualization <virtualization@...ts.linux-foundation.org>,
	Andi Kleen <ak@....de>, jens.axboe@...cle.com
Subject: Re: PATCH 7/8] lguest: the block driver

On Tue, 2007-04-10 at 14:36 +0300, Pekka Enberg wrote:
> On 4/10/07, Rusty Russell <rusty@...tcorp.com.au> wrote:
> > > +/* Jens gave me this nice helper to end all chunks of a request. */
> > > +static void end_entire_request(struct request *req, int uptodate)
> > > +{
> > > +       if (end_that_request_first(req, uptodate, req->hard_nr_sectors))
> > > +               BUG();
> > > +       add_disk_randomness(req->rq_disk);
> > > +       blkdev_dequeue_request(req);
> > > +       end_that_request_last(req, uptodate);
> > > +}
> 
> On 4/10/07, Pekka Enberg <penberg@...helsinki.fi> wrote:
> > Perhaps we should move this to generic code (i.e. block/ll_rw_blk.c)?

Yeah, Jens said to put it in here and he'd hoist it later.

> Uhm, I am bit confused now. Why don't you just use end_request() here?

What a question!  end_request() doesn't end a request!  What a crazy
idea!

As far as I can tell, every name in the block layer is actually some
variant of "fuck off, this is too complicated for you to understand".

Hope that clarifies!
Rusty.

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