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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F7A2C433F5 for ; Sat, 2 Oct 2021 21:32:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F4566162E for ; Sat, 2 Oct 2021 21:32:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234089AbhJBVeT (ORCPT ); Sat, 2 Oct 2021 17:34:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbhJBVeT (ORCPT ); Sat, 2 Oct 2021 17:34:19 -0400 Received: from mail-io1-xd2c.google.com (mail-io1-xd2c.google.com [IPv6:2607:f8b0:4864:20::d2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60AB9C061714 for ; Sat, 2 Oct 2021 14:32:33 -0700 (PDT) Received: by mail-io1-xd2c.google.com with SMTP id d18so15748675iof.13 for ; Sat, 02 Oct 2021 14:32:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=slxJvLqIoIyNgVBm7X4YLfI4iWVi8o9k8bQd8I2W9R8=; b=oAiAvDbn7s4i06aACeHhM4TRFxQBT4oeNJwz1ddX4pA5mE8hd0Xi5+1d2zeEaraxgG AVfRU2v/nYbEj7BgS93VDw4QVOWp9Kgj81ZiGQH/GmKjwv36QkCFJsUgWcNgobbUovcc rQ8i2IzwMdEOrIyeIQzv53W44biZnoS2Y8/IathbPN9Eyvn3MrS+8oquNQpZmHEyw7vV UVhcNkO3nVdc+zHoNYGaxpuNq5FfQ8jq2AaEcHIGxPsN6fL8zs5aQSn16UEKxfoFBDu2 rP3B1g4z3pkY0748D6BHZ+fIWhHsi4Ax8TaPrgn8Otzud/cQlKWibbKo0RmIBq7sZskA +BNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=slxJvLqIoIyNgVBm7X4YLfI4iWVi8o9k8bQd8I2W9R8=; b=HwzMyqELsGUIqRPnLN9jN8mUPO2aYlzClzw3LOQCzLYhacP75pN+nxj8becMSewsQp JuoK8Nj19pYOxHUAETkWjd0tVWYKcbiDsPglx6Es4XkmqnZcjeGjy4cFjqMA/RAzRwsb USbPrh2IGfYUNZQN1JmyRwKEHgfdePrS8ZYZ23zfyOxN73kbq/jhxqrgnxop8KCDBqCG 3ZOs7IKyzcLPZHvg2O73WwZy+z1FytLgEU3kp4mfvqU1lhFbHKD/no7db4bIUkm1gCL6 of1/4WXxBgWzneQJhZFLNolO5KC+8XPud4uZEhR3UNRle3hGQw30dCDdyYSGH0nujZKk efgQ== X-Gm-Message-State: AOAM531MqCBqZkeX97bo/4FpLLqGuWCI28YCndhVPq38rEARMTqZCJX6 v0tiwJRAvoFGh/HAOdV6CAqHkz4mpMapSA== X-Google-Smtp-Source: ABdhPJwj8ujZrWYgNbFSkYSoSiEg583hKfiHQlsTAYo9F+jjpyYJ5tJXj3NKEQeiJEwnA5nEcfqUeg== X-Received: by 2002:a05:6602:1812:: with SMTP id t18mr3627273ioh.36.1633210352554; Sat, 02 Oct 2021 14:32:32 -0700 (PDT) Received: from [192.168.1.116] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id b5sm2182258ilq.77.2021.10.02.14.32.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 02 Oct 2021 14:32:32 -0700 (PDT) Subject: Re: [PATCH v3] io_uring: add flag to not fail link after timeout To: Pavel Begunkov , io-uring@vger.kernel.org References: <17c7ec0fb7a6113cc6be8cdaedcada0ba836ac0e.1633199723.git.asml.silence@gmail.com> From: Jens Axboe Message-ID: Date: Sat, 2 Oct 2021 15:32:30 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <17c7ec0fb7a6113cc6be8cdaedcada0ba836ac0e.1633199723.git.asml.silence@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 10/2/21 12:36 PM, Pavel Begunkov wrote: > For some reason non-off IORING_OP_TIMEOUT always fails links, it's > pretty inconvenient and unnecessary limits chaining after it to hard > linking, which is far from ideal, e.g. doesn't pair well with timeout > cancellation. Add a flag forcing it to not fail links on -ETIME. Applied, thanks. -- Jens Axboe