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[209.132.180.67]) by mx.google.com with ESMTP id t12-v6si1518499pgp.565.2018.07.03.12.35.30; Tue, 03 Jul 2018 12:35:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b="n5x2iG/o"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934711AbeGCTdM (ORCPT + 99 others); Tue, 3 Jul 2018 15:33:12 -0400 Received: from mail-io0-f195.google.com ([209.85.223.195]:40459 "EHLO mail-io0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934673AbeGCTdK (ORCPT ); Tue, 3 Jul 2018 15:33:10 -0400 Received: by mail-io0-f195.google.com with SMTP id t135-v6so2765916iof.7 for ; Tue, 03 Jul 2018 12:33:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=Jk/X9w7OJHG6EVfk8WBW2WSuc3LyIk+tV9dZsOl3N+Y=; b=n5x2iG/onVA57lq8J6YcApklPXSpHyo60bBApmzslCmcW6Ea7l/dQQUcpHy3Tf6j5B 9Kdu5denFop6//b/K7P1xiPzEPwDYo8eRsGST3Wrih+sZ0cQypGtdT97cRT5rPVWeyi3 8oZlKaxK0Lg5OiB0KW+ncywh3y8Ub5AOCYGoO31DX5Rfqluhu1M8StcmeN5JFmE+lPfJ sfJ8l0K/4Tg32Ex5xhtXLF6xcncU42rWzZm19A0WqZZ7hVXfVKHG2/HUMEQhwNFVMVH5 UcaU3TD8A92+xV5SPa3fEvbFIOppGyANgUTaVhi5hSemwmHPe5CiZSe9/qfBzpVRnKCX Q4+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Jk/X9w7OJHG6EVfk8WBW2WSuc3LyIk+tV9dZsOl3N+Y=; b=kh7AV6FIVAHvu5ZfYPC8c3DTSdzcatY16IOmuMAWBHGjRnyajqI12OulwjPthNqZKQ IA4gpRxDLu5H4459J3OtGonCGXD/Eu51Fvne2dnggXchybKzgf8RTtXPA8SrL/8mZX75 waH9eUsY7JXA8zH+QxmrFgUGGPzMi85yqpdTue26HYimtCq/ENpvi3YfxOibHi19JfTE zUc2FasZJmIwWJhAa3tKe/kAM5ZuoFwfMlVS+TZN5+4zldlygjI8BTuxyTwP1wKlVpx+ jptvkkLesHt0KV/FLHYVjkZhUL6NIE18J28y9A5EiwNVRt1I7xNsWbiYxjJOWZT1cSBp HtZw== X-Gm-Message-State: APt69E30JxhDsI03FdNMFO6lkozOxc4C0nZnQzh8pwg+guGpSlInQAhm TAEnHEmRxFev9O2/mD56W0yaKg== X-Received: by 2002:a6b:3b47:: with SMTP id i68-v6mr3548533ioa.133.1530646389540; Tue, 03 Jul 2018 12:33:09 -0700 (PDT) Received: from [192.168.1.167] ([216.160.245.98]) by smtp.gmail.com with ESMTPSA id l82-v6sm962742itl.25.2018.07.03.12.33.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 03 Jul 2018 12:33:08 -0700 (PDT) Subject: Re: [PATCH 11/14] rq-qos: introduce dio_bio callback To: Randy Dunlap , Josef Bacik , linux-kernel@vger.kernel.org, akpm@linux-foundation.org, hannes@cmpxchg.org, tj@kernel.org, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, kernel-team@fb.com Cc: Josef Bacik References: <20180703151503.2549-1-josef@toxicpanda.com> <20180703151503.2549-12-josef@toxicpanda.com> From: Jens Axboe Message-ID: Date: Tue, 3 Jul 2018 13:33:07 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/3/18 1:29 PM, Randy Dunlap wrote: > On 07/03/2018 08:15 AM, Josef Bacik wrote: >> From: Josef Bacik >> >> wbt cares only about request completion time, but controllers may need > > Please spell out wt^Hbt. > whatever it is. It's blk-wbt, so wbt is fine, I think it should be pretty clear from the context of what is being changed. -- Jens Axboe