Messages in this thread | | | Date | Sat, 8 Nov 2003 10:29:35 +0100 | From | Jens Axboe <> | Subject | Re: [BIO] Bounce queue in bio_add_page |
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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
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