Re: [PATCH 3/3] block: Polling completion performance optimization

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To: Keith Busch <keith.busch@xxxxxxxxx>
Subject: Re: [PATCH 3/3] block: Polling completion performance optimization
From: Christoph Hellwig <hch@xxxxxx>
Date: Fri, 29 Dec 2017 10:51:52 +0100
Cc: linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Sagi Grimberg <sagi@xxxxxxxxxxx>
In-reply-to: <20171221204636.2924-4-keith.busch@intel.com>
User-agent: Mutt/1.5.17 (2007-11-01)

This looks fine, but we also need the same in blkdev_bio_end_io and
iomap_dio_bio_end_io.  Probably best to add a little helper.

References:
- [PATCH 0/3] Performance enhancements
  - From: Keith Busch
- [PATCH 3/3] block: Polling completion performance optimization
  - From: Keith Busch

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