Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp9585047ybl; Fri, 17 Jan 2020 14:52:01 -0800 (PST) X-Google-Smtp-Source: APXvYqyEpKnqD5oReJ5/o1Qb5fTafSM7dBh03FwpoB/VienqXhnhxOfx9rH+coI+MxYBFCZPJsOt X-Received: by 2002:a05:6808:244:: with SMTP id m4mr5261346oie.125.1579301521329; Fri, 17 Jan 2020 14:52:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579301521; cv=none; d=google.com; s=arc-20160816; b=tKZqaC0uPoyEFQgLXr7iusrBwuifqWDiFFps7wLZcgp/ICdYQ1vKrdKzkGqdpmZT90 B6kXE/aPWW/lBNU1UHzxFqtGAIVUtpzVqY6gvG0aPMciC1u1Xyf+XkkIK9NZik+qX9Ul 3HKvlB6u1qfUFhjGJtDlpUzSsLK0GfZHKejmG+AiHRG3jPvlSZXOGROfyKIKK50wwGgw Yq6QB3I7FQXwZHwWioc0Z+uviRLMku6o4lNdnbORbElLFG+D/1k9HbR3I/DoCKviJsyr onOHpN4OSAGt7hCKApTyF+TlJU4oNYLB3snkSyKbLb1+yBFhDuK6SAc1yeaNEL4rhX24 gJmw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:to:subject:dkim-signature; bh=FLv2ZspmtqwV150G96rF061vfchfrzmz1i+ZdELex5I=; b=kSQNW1w0X1GkOMKtvI9LJ5boizXd3Whb8QMbcvF7SYhN8sSYGHYXXzws8tePD1ci8A ZmKCmgeTQEfXzQb/DBD6qBZqhmvoLh49hEO8C5PlAIaUWqFhxyR2UCNVwraytsqeNGw3 mSQeWJ+QRBX2ZXg2UC1OZwx6W+ymJ2iQPU57G1S7txP/sHNQufTOZhTd+n79bGmjo5QG NIFBJGQuFnNaTv4ypORhQNZxlUn1gAFQ6YP91CPayfLNAH04vJ41WDUR/wXBx27aRtoc UwkPLPm5l5ZLNXgCCF3hKuqkExmoQmPhSQFJWSr7gdDXpygwAAlFTY+LIuW9fCTwB6oO wt5Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=jUTxxjoN; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p184si13984133oib.144.2020.01.17.14.51.48; Fri, 17 Jan 2020 14:52:01 -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=jUTxxjoN; 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 S1729354AbgAQWuz (ORCPT + 99 others); Fri, 17 Jan 2020 17:50:55 -0500 Received: from mail-pf1-f195.google.com ([209.85.210.195]:36793 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728927AbgAQWuz (ORCPT ); Fri, 17 Jan 2020 17:50:55 -0500 Received: by mail-pf1-f195.google.com with SMTP id x184so12609838pfb.3 for ; Fri, 17 Jan 2020 14:50:54 -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=FLv2ZspmtqwV150G96rF061vfchfrzmz1i+ZdELex5I=; b=jUTxxjoN9jxxAGky9QPAtlkhKfjJdSN0eX88usA1girItO518AlegdysipQKmKs2td 0Mc2Dl31yrUS3Gg2FUuKqBvAv6xgRLYrnvYcrk/qec0Z3qxhktOUJ69JcwpGfMhO/rz+ hHSzIEZy9S/XhZ9WdFzu8kqHkAMKvNIdY3hFCv3hBzAGURg58s17qfurCfXONAbxFicH RWwqOH42l7zV5ozTOY0mykRT2lbWswyq8cxIv9Lz+6FwPThf9ve4UR/t0fwCWrGBRQh6 dn/ooZjo6QxHXxgsTH7iydAjdEyOLfuK0707huw80XZXE3P//cvSzTW0sirPqRk4pApK 2skw== 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=FLv2ZspmtqwV150G96rF061vfchfrzmz1i+ZdELex5I=; b=Nyh2aG+JpKzzzv9T/HT1H/L1nWL03yAd8X1kc2elm4RPfOkjmMk6y5B9xxDuVORI2h WCk8Rr54fWJcDvrgCCeOURLtIx079bif6aR4b7ssx+XSsIjX1phvy/4Uwl2hB2MAYWJr aftYaomUZKAdUwh2sVK/SOrLIiCf6xCHvXMj21Qb1kIY6Nkk/Wjz7gGfJ2sZ6Q4CszqV 6xKnRsR3UMOX5BA9IL2zw021Y49tLCgLT6079eUu5Z44N0Gvq8LTmKU5NT2ZFrFDBytz cIehrpo0q/QOXi0OQAzQfRWgXLpG68DOP3afdep6IcVZCJAnIYtrf1CpqaQhorMZYlXY WC5Q== X-Gm-Message-State: APjAAAXXt5eP9eVEtYg/Ijub3wom0jblTWNzgKTe06KcWm+3vjdCLH1H 9nM6OPArHH4EeFL7mZVLV77kWFOcnnc= X-Received: by 2002:a62:e512:: with SMTP id n18mr5320769pff.50.1579301454363; Fri, 17 Jan 2020 14:50:54 -0800 (PST) Received: from [192.168.1.188] ([66.219.217.145]) by smtp.gmail.com with ESMTPSA id iq22sm8774088pjb.9.2020.01.17.14.50.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Jan 2020 14:50:53 -0800 (PST) Subject: Re: [PATCH 1/2] io_uring: remove REQ_F_IO_DRAINED To: Pavel Begunkov , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org References: <37a04c11e980f49cb17a4fd071d2d71a291a8fd5.1579299684.git.asml.silence@gmail.com> From: Jens Axboe Message-ID: <8ba5eff5-891c-a02b-7c8f-62cc3365c710@kernel.dk> Date: Fri, 17 Jan 2020 15:50:52 -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: <37a04c11e980f49cb17a4fd071d2d71a291a8fd5.1579299684.git.asml.silence@gmail.com> 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 1/17/20 3:22 PM, Pavel Begunkov wrote: > A request can get into the defer list only once, there is no need for > marking it as drained, so remove it. This probably was left after > extracting __need_defer() for use in timeouts. Applied - waiting with 2/2 until we're done discussing the approach there. -- Jens Axboe