lkml.org 
[lkml]   [2003]   [Nov]   [8]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateSat, 8 Nov 2003 10:29:35 +0100
FromJens Axboe <>
SubjectRe: [BIO] Bounce queue in bio_add_page
On Sat, Nov 08 2003, Herbert Xu wrote:
> On Fri, Nov 07, 2003 at 12:32:35PM +0100, Jens Axboe wrote:
> > On Fri, Nov 07 2003, Herbert Xu wrote:
> > > On Fri, Nov 07, 2003 at 12:25:55PM +0100, Jens Axboe wrote:
> > > > 
> > > > Could be related, someone is doing an unlock on an already unlocked
> > > > page. Is this the same system that saw the bounce problem initially?
> > > 
> > > Yes, see http://bugs.debian.org/218566 for details.
> > 
> > Then there's likely just some other bug wrt bouncing. Hmm, does this
> > work?
> 
> It's OK, it turns out that he applied my earlier patch which called
> blk_queue_bounce() in blk_add_page.  That obviously breaks down when
> the bio is bounced since the real end_io functions haven't been set
> yet.
> 
> So this problem is resolved.

Great, I'm a lot more relieved now.

-- 
Jens Axboe

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 12:58    [from the cache]
©2003-2008