linux-kernel - Re: [PATCH] block: eliminate ELEVATOR_INSERT

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Message-ID: <20110330074255.GB17523@htj.dyndns.org>
Date:	Wed, 30 Mar 2011 09:42:55 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Jens Axboe <axboe@...nel.dk>, Mike Snitzer <snitzer@...hat.com>,
	Markus Trippelsdorf <markus@...ppelsdorf.de>,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
	linux-kernel@...r.kernel.org, Chris Mason <chris.mason@...cle.com>,
	Vivek Goyal <vgoyal@...hat.com>, Jeff Moyer <jmoyer@...hat.com>
Subject: Re: [PATCH] block: eliminate ELEVATOR_INSERT_REQUEUE

On Tue, Mar 29, 2011 at 02:25:55PM -0400, Christoph Hellwig wrote:
> Btw, is there any need to actually keep the elv_insert interface?
> 
> Itw has two callers in current mainline, two of them hardcode
> ELEVATOR_INSERT_REQUEUE as the reason and could opencode it, and
> the other cases could be merged into __elv_add_request.

Agreed, at this point, the function seems a bit pointless.

Thanks.

-- 
tejun
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