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Re: [dm-devel] [PATCH 05/10] block: remove per-queue plugging
- From: "hch infradead org" <hch infradead org>
- To: Jens Axboe <jaxboe fusionio com>
- Cc: "linux-raid vger kernel org" <linux-raid vger kernel org>, Mike Snitzer <snitzer redhat com>, "linux-kernel vger kernel org" <linux-kernel vger kernel org>, "hch infradead org" <hch infradead org>, "dm-devel redhat com" <dm-devel redhat com>
- Subject: Re: [dm-devel] [PATCH 05/10] block: remove per-queue plugging
- Date: Mon, 11 Apr 2011 18:58:12 -0400
Looking at the patch
(http://git.kernel.dk/?p=linux-2.6-block.git;a=commitdiff;h=761e433f3de6fb8e369af9e5c08beb86286d023f)
I'm not sure it's an optimal design. The flush callback really
is a per-queue thing. Why isn't it a function pointer in the request
queue when doing the blk_run_queue call once we're done with a given
queue before moving on to the next one?
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