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[209.132.180.67]) by mx.google.com with ESMTP id h9si16867409otb.49.2020.01.18.12.46.10; Sat, 18 Jan 2020 12:46:21 -0800 (PST) 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=fgqd9Gs3; 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 S1727070AbgARUpQ (ORCPT + 99 others); Sat, 18 Jan 2020 15:45:16 -0500 Received: from mail-pl1-f195.google.com ([209.85.214.195]:33530 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726997AbgARUpQ (ORCPT ); Sat, 18 Jan 2020 15:45:16 -0500 Received: by mail-pl1-f195.google.com with SMTP id ay11so11379350plb.0 for ; Sat, 18 Jan 2020 12:45:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=cPDaiuuezvQHY5FbiMneb91VHbFptyeIrZbpDAf5ezI=; b=fgqd9Gs3tFFWeije8getX63o/kmBD21eAjCYfAYviID4Tuyxa57QscYlsxwphjMrTL 0cs8dBMtPWoQc5hIVzdwMwzH/QnfCn9vaI2jcVokoUFLHSiwJ4FAK5uDTH41On4NEKGR FfgWEcGWokyqh5HvVWh4WwIA1Cb+QLsByoRrczvqxfxC0rYToNlviLmDwuEdZraJHRm4 WStqUrzVZa2Sfc2FcapQBdm0khNTL9zOxM544iIMqGuKbcaU1jaqJR+NXxDgrArcgX0A r79hUg3t2xNlRTPBmkDbkilG9ZwG+fblXlCjVtnO9DtmX9jUk7YjrFi0SeBDfgiCk7BR KjSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=cPDaiuuezvQHY5FbiMneb91VHbFptyeIrZbpDAf5ezI=; b=Dk50tw12a+AO8s+foR1zlnKtsN74/lR/TUQ/aeN5T+TabSbOuZN5oGZCmxp/gKexoL LfA/EdfoFNVcN9RfFSOl+ypysmxzLQVJpv8fuduiN0jueu2+4Oay3DXi0PU+mW28Vu9G wLrSwN/MB93AIJ3NrIUCc4pl7brla7T2tPhCbKSKy9bNlcwo9ANG3e0j5aC7p0wHtTcf tHnyt8Vqmlo11eLdLSQA84ql2oUDCxkH7YdtDyTCGlCz7rXcWYVtg8B4b80M/znL09gs X72XQw/vexlTRpXK0oVveePq7H0rMig1hPocBSoERZ+dl7n93blXQIXohVuqL5I4AG9T Gnrw== X-Gm-Message-State: APjAAAWSRQEYRvS8j5pelLQqa67TFToOCjDwxgU4qWpl4ZNwsOHptY5a DhfFama11iOKWboKwBhEgPjhGud82B4= X-Received: by 2002:a17:902:b701:: with SMTP id d1mr6647046pls.280.1579380315182; Sat, 18 Jan 2020 12:45:15 -0800 (PST) Received: from [192.168.1.188] ([66.219.217.145]) by smtp.gmail.com with ESMTPSA id v15sm12050145pju.15.2020.01.18.12.45.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 18 Jan 2020 12:45:14 -0800 (PST) Subject: Re: [PATCH v2] io_uring: optimise sqe-to-req flags translation To: Pavel Begunkov , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org References: <06bcf64774c4730b33d1ef65e4fcb67f381cae08.1579340590.git.asml.silence@gmail.com> From: Jens Axboe Message-ID: Date: Sat, 18 Jan 2020 13:45:12 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 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 1/18/20 10:10 AM, Pavel Begunkov wrote: > On 18/01/2020 19:34, Jens Axboe wrote: >>> +enum { >>> + /* correspond one-to-one to IOSQE_IO_* flags*/ >>> + REQ_F_FIXED_FILE = BIT(REQ_F_FIXED_FILE_BIT), /* ctx owns file */ >> >> I'd put the comment on top of the line instead, these lines are way too >> long. > > I find it less readable, but let's see Well, the monster lines are unreadable on an 80-char display... I'm generally not a stickler with 80 chars, if a few over needs we don't need to break, I'm all for it. But the long comments are unreadable for me. -- Jens Axboe