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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 43157C41604 for ; Tue, 6 Oct 2020 20:26:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E54A22083B for ; Tue, 6 Oct 2020 20:26:51 +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="PMTFpJmk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727282AbgJFU0s (ORCPT ); Tue, 6 Oct 2020 16:26:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726890AbgJFU0p (ORCPT ); Tue, 6 Oct 2020 16:26:45 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CAFDC0613D3 for ; Tue, 6 Oct 2020 13:26:44 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id l126so9709378pfd.5 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=LQsB3RfnRdWUPIUh2ddBE5KbQo+A2sLT7wd1IOvIuFJzw7w2YDp0UPO4zb0Xy/j9AD e+xRH42tLeMcpOyLZw30yEb2ooCMBOdTg+HL3JF1zI2Z3YwHXMpLL+dJU1sMolAQRSVQ f4yNUEb2FMeF8HJmum2IX2I/2mijWx8q2mJRXNnrWoL5Xnoel/+jJyZwGXuMiCY3gOY8 GHAWOHCvqZSfzTVhcV3Qc9hT0ITbXOhigo4afVrFRs6v9Mx13ct+o466dxH/vT85rgma fg/kjPCFLNzwC5Z4vMN1ETHUufrVmCYA+vjQfBp+3rHbqNVan8XFfuAPE0Q5qGe0k3lG cG/Q== X-Gm-Message-State: AOAM530TRjCeXBbqUF/1+v/yu0APHWxP9f6vX6F9/0QwSDkQhoqU3vsX YFLDGc5NUDWEgob9+l0AzASoog== X-Google-Smtp-Source: ABdhPJzNF0T5J5Q+RDFMijq5u0hZO3I68498NE+0aFOep3We9kKjbIyRBx5C+TFOYA73D0g+GcLpig== 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-fsdevel@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