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

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Message-Id: <1305936167-8932-1-git-send-email-vgoyal@redhat.com>
Date:	Fri, 20 May 2011 20:02:44 -0400
From:	Vivek Goyal <vgoyal@...hat.com>
To:	linux-kernel@...r.kernel.org, axboe@...nel.dk
Cc:	dpshah@...gle.com, namhyung@...il.com, vgoyal@...hat.com
Subject: [PATCH 0/3] block: Per cpu merge stats and cfq fix

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
  block: call elv_bio_merged() when merged

 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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