Re: [PATCH 11/27] aio: only use blk plugs for > 2 depth submissions

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To: Jens Axboe <axboe@xxxxxxxxx>
Subject: Re: [PATCH 11/27] aio: only use blk plugs for > 2 depth submissions
From: Christoph Hellwig <hch@xxxxxx>
Date: Tue, 4 Dec 2018 15:50:02 +0100
Cc: linux-block@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-aio@xxxxxxxxx, hch@xxxxxx
In-reply-to: <20181130165646.27341-12-axboe@kernel.dk>
User-agent: Mutt/1.5.17 (2007-11-01)

On Fri, Nov 30, 2018 at 09:56:30AM -0700, Jens Axboe wrote:
> Plugging is meant to optimize submission of a string of IOs, if we don't
> have more than 2 being submitted, don't bother setting up a plug.
> 
> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>

Looks fine,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCHSET v4] Support for polled aio
  - From: Jens Axboe
- [PATCH 11/27] aio: only use blk plugs for > 2 depth submissions
  - From: Jens Axboe

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