linux-kernel - Re: [PATCH 2/2 v2] block: separate priority boosting from REQ

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Date:	Tue, 23 Aug 2011 21:31:22 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Jens Axboe <jaxboe@...ionio.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2 v2] block: separate priority boosting from REQ_META

2011-08-23 (화), 06:09 -0400, Christoph Hellwig:
> Add a new REQ_PRIO to let requests preempt others in the cfq I/O schedule,
> and lave REQ_META purely for marking requests as metadata in blktrace.
> 
> All existing callers of REQ_META except for XFS are updated to also
> set REQ_PRIO for now.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>

Reviewed-by: Namhyung Kim <namhyung@...il.com>

Thanks.


-- 
Regards,
Namhyung Kim


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