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=-6.4 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 BE514C433E2 for ; Sat, 5 Sep 2020 22:03:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77F5C2083B for ; Sat, 5 Sep 2020 22:03:48 +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="xa8YWu7c" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728589AbgIEWDs (ORCPT ); Sat, 5 Sep 2020 18:03:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728327AbgIEWDr (ORCPT ); Sat, 5 Sep 2020 18:03:47 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49620C061244 for ; Sat, 5 Sep 2020 15:03:47 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id bh1so2722933plb.12 for ; Sat, 05 Sep 2020 15:03:47 -0700 (PDT) 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=sKj1h3enbRGZhvNgmjel4SFvSHaP9qeihsPeH+IU8mY=; b=xa8YWu7cr/yw4+LjzKp4BlFvmeLI0Kp/4F0VtF1xgKlxOyLVHtSTC9Y73mKVjNLGaU xVuUSs07rFbFBjA54natsdzXZVC4jET5uuxhy9WE1iTBaBhX8og8/nlLAO41FWc6KuhF luPMctMHHG5mKHKlaFAeaJhYH7nk/0TCpKloDxgBBDxNFCcMmv1mlkX+EQhDHhVg05Xj LWgqtO4ufTGvRD09AEDeNRdiT2IQpYvCDSeo+iJMdMHiv2XUDFgevYF/2UvftjEkN6iW YO+XVJyYI7fjJLa33FA2VNZ4V/X694K1lJVG0nmXCzP7nFD7ExQ/qTlGuVbj3DtiU6RZ oYUw== 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=sKj1h3enbRGZhvNgmjel4SFvSHaP9qeihsPeH+IU8mY=; b=WMER3hkbq4nHpbbCRbVT/x/rCXHz0ZeUDz/szM7eeWAjS642YXtzlSQw8rH2+dmBFe zpJLvLL68QRroAONwXY5ecmHC68VinMJEZT0A0DWahoxX9mfCsW92kie8pxx3sl1opkH Vhf4MxyXeNUd15I4l5vp9yEzDiqZTSn+uDHCDGVGrvXfHfdc/Pw2lRXFfr70SqYahtwz J84xZWtCqEEfHH1aZT727MbauHrIYCORAFwTdXq6vBeoo2xrK6taVXastPaLc+qBXBZJ beWi8HzExQ0lITfB4CLPzmAZYreDNj9COIJ76bkDXCsshhRbD6e5kdQr+mUbBsGStUS4 S5xA== X-Gm-Message-State: AOAM5333Yyit5dPPGpXiq1CXRHUMPZUel/5evJ3/exkWCgywIGJU4avO yn/Hp31tZD1V4cUVNOHQJVgXe+fWrQyRLgwA X-Google-Smtp-Source: ABdhPJxJnd7bnixXEnUxllD0VLWelNcwTribxFZmk+GTA3l4y33LtnTuTZSaFYUBk4x4wJpEjQH4CQ== X-Received: by 2002:a17:90b:796:: with SMTP id l22mr13974663pjz.199.1599343426394; Sat, 05 Sep 2020 15:03:46 -0700 (PDT) Received: from [192.168.1.182] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id n2sm4679831pja.41.2020.09.05.15.03.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 05 Sep 2020 15:03:45 -0700 (PDT) Subject: Re: [PATCH for-5.9 0/2] fix deferred ->files cancel To: Pavel Begunkov , io-uring@vger.kernel.org References: From: Jens Axboe Message-ID: <16ed92ae-d60b-0c04-242a-21b033333194@kernel.dk> Date: Sat, 5 Sep 2020 16:03:44 -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 Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 9/5/20 3:45 PM, Pavel Begunkov wrote: > io_uring_cancel_files() may hangs because it can't find requests with > ->files in defer_list. Thanks! Applied with a few style changes. -- Jens Axboe