linux-kernel - Re: [PATCH 0/3] block: Per cpu merge stats and cfq fix

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Date:	Fri, 20 May 2011 20:06:50 -0400
From:	Vivek Goyal <vgoyal@...hat.com>
To:	linux-kernel@...r.kernel.org, axboe@...nel.dk
Cc:	dpshah@...gle.com, namhyung@...il.com
Subject: Re: [PATCH 0/3] block: Per cpu merge stats and cfq fix

On Fri, May 20, 2011 at 08:02:44PM -0400, Vivek Goyal wrote:
> Hi Jens,
> 
> Here is the patch for making merge stats per cpu. While scanning the code
> I also noticed that in one case I was not freeing up per cpu stats. First
> patch fixes it. I also included Namhyung Kim's bio merge fix.
> 
> Thanks
> Vivek
> 
> Vivek Goyal (3):
>   cfq-iosched: Fix a memory leak of per cpu stats for root group
>   cfq-iosched: Make IO merge related stats per cpu

Minor correction. Following patch author is Namhyung Kim.

Namhyung Kim(1)

>   block: call elv_bio_merged() when merged

Thanks
Vivek

> 
>  block/blk-cgroup.c  |   22 +++++++++++++++++-----
>  block/blk-cgroup.h  |    4 ++--
>  block/blk-core.c    |    2 ++
>  block/cfq-iosched.c |    5 +++++
>  4 files changed, 26 insertions(+), 7 deletions(-)
> 
> -- 
> 1.7.4.4
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