Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp574361pxu; Tue, 6 Oct 2020 13:28:55 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyJkEAUi737IRa4PHIgQVgCDkOVWFrFpKq6lak8Z4OyzIhxEZtbMCs4Rqqrtp8OKTP5Q5dV X-Received: by 2002:a05:6402:2073:: with SMTP id bd19mr7467372edb.127.1602016135631; Tue, 06 Oct 2020 13:28:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602016135; cv=none; d=google.com; s=arc-20160816; b=z9retMTNEFgMpBonluZbUkT48Nh38cs8HiWFIUHcS6nU5WNV2yWC9S4UaCt+9bmzU+ d4ierN0JQ779eGQz0hXWoQU0kBejFAEY/bv0u/XdhWXD2TbeUXTcXvObAIMjMtkOXFMC xAfToTD61kQErbora+Lq4Y8tJEu3342Z8OZCu5mafhLDvxoGuHbH4yTyWFNZCgYDD1yQ R846XlQ7TREUPooyzJHdgJRPiC8QakuKjfE+RVuz0f/qFWmveucMH/vDGV+5FOE1xJWr qeUwnmlMJoASDejg1Ii4vI0XhT7b1INOM1u2iAeGsX9VgMkHD3xbzdS0LWWG9RFW4nVN /dLQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dkim-signature; bh=FLtRXByKp9+5Dg5zm+HtjjP7VdwGyvWoNTaqHuD+Iek=; b=Eb6TXFFkCY9pDLZmVnMQdJskxI+JxciIxb7RQ9GpXOtvwdDZRH3/wSTr0NtrYPQPsi ASOzaRjWFzuO4hm9fv9HYzMtR5v7/gohyyiraQYDNZ9r9zdtH6edXGxcGkjkTZdQYfPM xi+pe8InfSsVlMFSv2TtT8s9dFb+EHky3ERyCcVpnLVOIIjyv+BASgJjQJfuQzxUEAjI sQoZsRPrYuOFBXghBBFQN/VGAJDtvht+yO0M6VI8PxKsHZD+bjeT+8tRrG/dTmPQPhUQ 5uTRGIqOHwKtHQlUGmBcRjwOFnB2j52IfLT14AuhKPXaBSmPwpkXo13eRr0oK2Z3Yb0c grRw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=PMTFpJmk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id qu4si2818055ejb.611.2020.10.06.13.28.32; Tue, 06 Oct 2020 13:28:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=PMTFpJmk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727268AbgJFU0o (ORCPT + 99 others); Tue, 6 Oct 2020 16:26:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726890AbgJFU0o (ORCPT ); Tue, 6 Oct 2020 16:26:44 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66C9CC0613D2 for ; Tue, 6 Oct 2020 13:26:44 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id 144so9708239pfb.4 for ; Tue, 06 Oct 2020 13:26:44 -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=FLtRXByKp9+5Dg5zm+HtjjP7VdwGyvWoNTaqHuD+Iek=; b=PMTFpJmktM2y+80xAhEY2qscCXN0OkQwO2aWowPP4oBrtk5GNM433AxXucgeqCd1en GNimloI8v2m/27/SBPwHVZJQOpzT1M51WoLCz5VHPqHUg9M3SUjBmHgMEj3fz2bq+D0d m6Ovz1YeGlqnCk8293sFPVkT3tYXI2uctPnlnoGCxgLX7xHsc3l2iZ0aqUmmfZO9Kecc xz1ipzOuFuymrg0NvA6UwWu8opx0gvSTN6hnqTbvB8ce1jR5QwJe9cVCVp9LS5wNYTLC AROWhfoKSKzgVEfFAcLLJkOpTSeHDIoLieRxzlUWELQgF4wUb+v/Gzm3SeNBf8WJ3Jy/ ZZ+Q== 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=FLtRXByKp9+5Dg5zm+HtjjP7VdwGyvWoNTaqHuD+Iek=; b=B/ZpRAcKLzF1BzM1WEqFwNOxUW9iPWF5l/0CFdUaj34AnC85e7PxkvzcG9OXcSTXyG chRLmozw3Xe8vqaAlL2cO+Gf+wXRkD65Y4XpAjODmfAaWKC3XKoIXgcn+PS96bcZFLO3 wqjyJoYBR5Up8ul4zGEeoBa9xzJ6LKoHzjjHtnOaNvpsTygSKBss36guzs8KzPoYzJXB bBUkWkop7vsPbQESIDvpgYnWh04d2Lu+KIIPYTgVx7k9zurBWFC7q4GmLlYOFBNKQbEk JxbendxL1lyeMSrodzlzvZY5Q7iJbPLSP6co0bxRKhyLaXL2TchgKLFcX9N+yByDpwGp 995w== X-Gm-Message-State: AOAM532+f7aDbLyJMMc/kmZu7lhHZPzjwHtrwvayUyDG9fYwm5ZbWMcJ clPs/37T1N3XGwlg4JhjrBrV2A== X-Received: by 2002:aa7:9427:0:b029:142:2501:35df with SMTP id y7-20020aa794270000b0290142250135dfmr6377421pfo.63.1602016003917; Tue, 06 Oct 2020 13:26:43 -0700 (PDT) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id r14sm7640pgm.7.2020.10.06.13.26.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Oct 2020 13:26:43 -0700 (PDT) Subject: Re: [PATCH v2 0/5] io_uring: Fix async workqueue is not canceled on some corner case To: Muchun Song , viro@zeniv.linux.org.uk Cc: linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, LKML , Yinyin Zhu References: <20200923114419.71218-1-songmuchun@bytedance.com> From: Jens Axboe Message-ID: Date: Tue, 6 Oct 2020 14:26:41 -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: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/28/20 6:50 AM, Muchun Song wrote: > Ping guys. This is worth fixing. Agree - can you respin with the suggested change? -- Jens Axboe