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=-10.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,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 954CCC433DB for ; Sat, 20 Feb 2021 18:34:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E4A264EDE for ; Sat, 20 Feb 2021 18:34:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229847AbhBTSeh (ORCPT ); Sat, 20 Feb 2021 13:34:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229844AbhBTSeg (ORCPT ); Sat, 20 Feb 2021 13:34:36 -0500 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1031CC061786 for ; Sat, 20 Feb 2021 10:33:56 -0800 (PST) Received: by mail-pg1-x52a.google.com with SMTP id t25so7508729pga.2 for ; Sat, 20 Feb 2021 10:33:56 -0800 (PST) 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=HioyY/zbAPIj+crROh/DfoA2KnW7IXNNFbS9q3Mxe14=; b=uOplQez0BO2rqWZ16Itp9ZCHA2RTFTX52FzEt771e53F+oV/3YfJeAy9oRGu9Sn3ta dCC0irhSPwD9wR82eMmIZeO/PkT9rTnA2wqrGZO65qmJ3tz1SiM4DKBw51nIGumID5cM WqDVmVA8I/p379cPwZ8kiobKoenpYBsTHbzYyKxtFt7aTK3Oh05aBcaBQtHK3wkXsSD/ BLegPhnYkxIr9jiUzDeQrD7UopceR94i6Neojkhfcw5FZfqGcSzgGFJ0pb26Ih6QL3Q7 a4Qa0G3jomFox2bhW382FQJ61s6yStZA2SAui0EL6kAVS8oqLK8gFiI68DDHCGVWJ0/5 P4Xg== 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=HioyY/zbAPIj+crROh/DfoA2KnW7IXNNFbS9q3Mxe14=; b=nlIGdr3IvnHWAKQwtHicFdq6Gc8EdZpQghH0HhyOFx85A6TzqU9Tj6mwhn8BZVXECw OyBROF+oVqL/Q8SkyGUG3QxJ6ZBP0zWuUu7Ojk0dpLy3Ii00LLrcTEZM9XH4IOYSgIST BcdZ2LuU0Q7GjDogbb3wgFjxQIuwRu8hSIjKT1t1F/hoM6015OrvemhzFpKKERwhUY9u FkWvJhqG3XO2jMjpCNylQ7XEL3CeTY6fPELjCPQ5OYPZT9Wb2nNBI7oaGtF+ymWV1Xjz fLwsYI7IIkPuxg/fpG3N7egiPw+0N0G/Eilp8RLb3J4OZt1pOC+nRbVIDnT1MDYoc/7d XQuA== X-Gm-Message-State: AOAM530kvY3mY47EzvI5xFnpnUl/f1ZrXBYWjfDufqiIYVU2yyNALucn PVZutE2OR5FN+F6y856V9/DChxYFrJjWcA== X-Google-Smtp-Source: ABdhPJzKF08LB6rAEJ3VEi/BcZ9C37d8XKJc7akZr2WoS21HKUPOqq8m+Hp+755di0c7xt7ZpmGhfw== X-Received: by 2002:a63:7f10:: with SMTP id a16mr13568715pgd.416.1613846033431; Sat, 20 Feb 2021 10:33:53 -0800 (PST) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id js15sm4602193pjb.37.2021.02.20.10.33.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 20 Feb 2021 10:33:52 -0800 (PST) Subject: Re: [PATCH v2 0/4] rsrc quiesce fixes/hardening v2 To: Pavel Begunkov , io-uring@vger.kernel.org References: From: Jens Axboe Message-ID: <7fe93a5f-085d-9c57-38bf-c7271721bbc3@kernel.dk> Date: Sat, 20 Feb 2021 11:33:51 -0700 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: io-uring@vger.kernel.org On 2/20/21 11:03 AM, Pavel Begunkov wrote: > v2: concurrent quiesce avoidance (Hao) > resurrect-release patch > > Pavel Begunkov (4): > io_uring: zero ref_node after killing it > io_uring: fix io_rsrc_ref_quiesce races > io_uring: keep generic rsrc infra generic > io_uring: wait potential ->release() on resurrect > > fs/io_uring.c | 96 ++++++++++++++++++++++++--------------------------- > 1 file changed, 45 insertions(+), 51 deletions(-) Thanks, replaced existing series. -- Jens Axboe