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From: Tejun Heo <tj@kernel.org>
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: Ming Lei <ming.lei@redhat.com>,
	axboe@kernel.dk, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, kernel-team@vger.kernel.org,
	cgroups@vger.kernel.org, newella@fb.com, josef@toxicpanda.com
Subject: Re: [PATCH 2/5] block: add request->io_data_len
Date: Mon, 13 Apr 2020 10:02:06 -0400	[thread overview]
Message-ID: <20200413140206.GC60335@mtj.duckdns.org> (raw)
In-Reply-To: <c2b362f5-36f6-116d-ddb5-2445d13d2bac@gmail.com>

Hello,

On Thu, Apr 09, 2020 at 08:08:59AM +0300, Pavel Begunkov wrote:
> struct request already has such field (see @stats_sectors) because of the same
> root-cause. I'd prefer killing it as well by following Ming's way, but otherwise
> it could be easily adopted.

Oh, I completely missed that field. Lemme just use that one instead. Please
disregard this patch. As for killing partial completions, while I'm not
necessarily against it, it isn't a no brainer either.

Thanks.

-- 
tejun

  reply	other threads:[~2020-04-13 14:02 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-08 20:14 [PATCHSET block/for-5.8] iocost: improve use_delay and latency target handling Tejun Heo
2020-04-08 20:14 ` [PATCH 1/5] blk-iocost: switch to fixed non-auto-decaying use_delay Tejun Heo
2020-04-08 20:14 ` [PATCH 2/5] block: add request->io_data_len Tejun Heo
2020-04-09  1:44   ` Ming Lei
2020-04-09  2:11     ` Tejun Heo
2020-04-09  2:38       ` Ming Lei
2020-04-09  5:08         ` Pavel Begunkov
2020-04-13 14:02           ` Tejun Heo [this message]
2020-04-13 13:56         ` Tejun Heo
2020-04-09  3:44   ` Bart Van Assche
2020-04-13 13:52     ` Tejun Heo
2020-04-08 20:14 ` [PATCH 3/5] blk-iocost: account for IO size when testing latencies Tejun Heo
2020-04-08 20:14 ` [PATCH 4/5] iocost_monitor: exit successfully if interval is zero Tejun Heo
2020-04-08 20:14 ` [PATCH 5/5] iocost_monitor: drop string wrap around numbers when outputting json Tejun Heo

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