From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7EA97C433DF for ; Wed, 24 Jun 2020 15:01:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E1BB206C0 for ; Wed, 24 Jun 2020 15:01:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="IROJTaKw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404116AbgFXPBj (ORCPT ); Wed, 24 Jun 2020 11:01:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404108AbgFXPBf (ORCPT ); Wed, 24 Jun 2020 11:01:35 -0400 Received: from mail-pj1-x1042.google.com (mail-pj1-x1042.google.com [IPv6:2607:f8b0:4864:20::1042]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12460C061795 for ; Wed, 24 Jun 2020 08:01:35 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id cm23so1262896pjb.5 for ; Wed, 24 Jun 2020 08:01:35 -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=I2Wt5QedxvLGXCfHxOenkohT0DiZJGHo6D4kFEJ4uE8=; b=IROJTaKwsSOIpl0WW4Gu8mPbIi0eaibrEp+f3DVWW4zt3amjINeZfRPvIwLOalIy8e 7/XPatvV30fEzPY0uKnRbynudIVhi6EssJ1mMT8B0TpQ+xVtlNJaRmhqmbE5EsBsogHQ GLEFs2DhZ7YwDKffHihrNoQ1dDx5eYIzFeiuTHCZj3zodndYdrl1fLKXzPBNaUzA7o91 53gctfr2I7K6XZakW8edfoI4f2Jrfi5hIjR+g+50Do4ywZoOQSBko7nkRRaC/tKXERdn ep6h0uze29S8PrWVjY8q8UiafF0Ba0EyrQW9/ORpTST41Pj5CDvvpAGBdLbMdY/8gWpg 584A== 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=I2Wt5QedxvLGXCfHxOenkohT0DiZJGHo6D4kFEJ4uE8=; b=CxV1eJIehM7sJVXkNCaSmMJlGTmZw3F1mMLj732UeaReAGAtPfSM7hkXAEH+CAnHgh jsoaol5zbRXTeiPex/dFa7zL6u2cRHSRNsFaSqv82L2kdQt2cn0Tb9hxEfUXr0RWGTJa M/9k87/RofFP5q1AfRJIyz6PDkEBoJDxbRMatkua2aBJOyBRwQhXaPz49Zzi5F/fJ1M6 8UDXmRnOkNvLIFrOybckKgV+soKXzp2xCW2SO+4yK2h8o4fWUl3Ye4C+q5B4cQn2ZvdB sHZSCq8wpc76O3rQl+mPkvQRSUj1P+z4zE/iUlvO0S+3T7oruBxkx3Y0m5I9zfEbYMOG YZqg== X-Gm-Message-State: AOAM533f89ZmHV1+ir9VTwn4Mv4LaAV7vfyEhUzo2iEuqTG41vYeLWH2 Xtgxi3wiFYFuETbWGMMkVfA9Uw== X-Google-Smtp-Source: ABdhPJwdFv++0X60Vw2UpSgX2H9PZx08FyjXGhCZ+1Q4IXV3Ir3kUVavKO4Ae3tjd6c7WpUnLLyOGw== X-Received: by 2002:a17:90a:d485:: with SMTP id s5mr27344721pju.61.1593010894581; Wed, 24 Jun 2020 08:01:34 -0700 (PDT) Received: from [192.168.1.188] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id p30sm21012287pfq.59.2020.06.24.08.01.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 24 Jun 2020 08:01:33 -0700 (PDT) Subject: Re: [PATCH 05/15] mm: allow read-ahead with IOCB_NOWAIT set To: Dave Chinner Cc: io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, Johannes Weiner References: <20200618144355.17324-1-axboe@kernel.dk> <20200618144355.17324-6-axboe@kernel.dk> <20200624043814.GC5369@dread.disaster.area> From: Jens Axboe Message-ID: <8248e187-1b4a-83c8-0ba8-afc253ed69da@kernel.dk> Date: Wed, 24 Jun 2020 09:01:32 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200624043814.GC5369@dread.disaster.area> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 6/23/20 10:38 PM, Dave Chinner wrote: > On Thu, Jun 18, 2020 at 08:43:45AM -0600, Jens Axboe wrote: >> The read-ahead shouldn't block, so allow it to be done even if >> IOCB_NOWAIT is set in the kiocb. >> >> Acked-by: Johannes Weiner >> Signed-off-by: Jens Axboe > > BTW, Jens, in case nobody had mentioned it, the Reply-To field for > the patches in this patchset is screwed up: > > | Reply-To: Add@vger.kernel.org, support@vger.kernel.org, for@vger.kernel.org, > | async@vger.kernel.org, buffered@vger.kernel.org, > | reads@vger.kernel.org Yeah, I pasted the subject line into the wrong spot for git send-email, hence the reply-to is boogered, and the subject line was empty for the cover letter... -- Jens Axboe