Messages in this thread |  | | | Date | Wed, 08 Dec 2010 17:11:16 +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 17:06), Jens Axboe 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 > > Yes I know, that is why I said: > >>> 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. > > That I prefer we fix that code up, since I think it's the best solution > to the problem. >
I already postedit.
https://lkml.org/lkml/2010/12/8/12
I think it is OK without mail subject :-)
Thanks, Satoru
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