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[dm-devel] Re: [PATCH 04/19] io-controller: Modify cfq to make use of flat elevator fair queuing



Vivek Goyal wrote:
> This patch changes cfq to use fair queuing code from elevator layer.
> 

elevator_private2 isn't used to store cfqq now.

Signed-off-by: Gui Jianfeng <guijianfeng cn fujitsu com>
---
 block/cfq-iosched.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 23b24b9..7a9bbe6 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1874,7 +1874,7 @@ static void cfq_put_request(struct request *rq)
 		put_io_context(RQ_CIC(rq)->ioc);
 
 		rq->elevator_private = NULL;
-		rq->elevator_private2 = NULL;
+		rq->ioq = NULL;
 
 		cfq_put_queue(cfqq);
 	}
-- 
1.5.4.rc3


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