Messages in this thread | | | Date | Wed, 08 Dec 2010 16:59:18 +0900 | From | Satoru Takeuchi <> | Subject | Re: [PATCH 1/2] Don't merge different partition's IOs |
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Hi Jens,
(2010/12/08 16:33), Jens Axboe wrote: > On 2010-12-07 15:18, Satoru Takeuchi wrote:
>> I hit on another approach. Although it doesn'tprevent any merge as Linus >> preferred, it can fix the problem anyway. In this idea, in_flight is >> incremented and decremented for the partition which the request belonged >> to in its creation. It has the following merits.
Revert is already finished. 2.6.37-rc-5 and latest stable kernel doesn't contain Yasuaki's former logic.
https://lkml.org/lkml/2010/10/24/118
> > I really would prefer if we fixed up the patchset we ended up reverting. > At least that had a purpose with growing struct request, since we saved > on doing the partition lookups. >
Thanks, Satoru
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