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=-7.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 18084C47259 for ; Fri, 1 May 2020 22:52:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E63A7208D6 for ; Fri, 1 May 2020 22:52:43 +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="q2RfUtcN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726045AbgEAWwn (ORCPT ); Fri, 1 May 2020 18:52:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726892AbgEAWwm (ORCPT ); Fri, 1 May 2020 18:52:42 -0400 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E31CC061A0C for ; Fri, 1 May 2020 15:52:41 -0700 (PDT) Received: by mail-pj1-x1044.google.com with SMTP id hi11so487242pjb.3 for ; Fri, 01 May 2020 15:52:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=to:cc:from:subject:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=Oo7oEIWf5cHJGiBhP9YTwfodKyiEwR4VKWpfXgwUrfg=; b=q2RfUtcNyhnp0bhQcbep8DDU/VIxp+z1RpB0ypZK2ytXGwqogalcYe2khi0yRJSbTW 4ru7cB/Drjufc4s9cqYxr7dtUE7dryQ6mwGBbIRE/xE48t1xWNjMZ5ZIjkWImLotctOO xa8WmimoVGAHwNFgcjXP1Rms5GQBoLarwE3+WOxJsGl7upZJvWI5Lwm22y0WW4yadcwo MUJOI/c861eRmkvQR7spmx+bvllpntM00oZCjCDEWYCKMf8rhSz0BtvE0gaMa1hW4jol StZq4IElQi2GFR0/ed+Xjaj4v0V0iIteGRxnAa+Vw7cdDIIenswrGi9k+IadnVZssoiE MuoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:cc:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=Oo7oEIWf5cHJGiBhP9YTwfodKyiEwR4VKWpfXgwUrfg=; b=S1CxI4RdszT07FLleXX6rAzwwH/TknFACn6V5kknesD0zHJQV9/sSwIMIl+2GlaF9N mpSwMbVd0gTijITdQhJgkHjZIp/m3ij3eV8h4/z6TKgrsj+Xrn7QTFlPiCI2UAUIc0/Q LIeXs4iEjWSVrP5kpunql6GUKBQd3sXgi7FJViXm+K+aqzPaM6UFRzO/3wtLTTOvkgPP zjR2WMopTb4TELEiNiRKngjeh7TNn6Vshp7ncYgHHHTwYpmm6dJso7F7I/Ou+pYs/K5y 0UyqOWbPIPugvL7OVaOLXsk1PKjBkoNSC3zRG6LZFcUCCQvmiR0/i7d/cdBU/N2byshr 3QvA== X-Gm-Message-State: AGi0PubUZLeaN3knDlDlV6mdiiIl9NByv3YpGgzDVKRRgUdkRW1AFJ7k oCil4caHm+MQGUAerzItTbh44Q== X-Google-Smtp-Source: APiQypJTM83VrO1CkIeKN1Oi0MuOOSDbESYTO1RFRcvPs46iPUp33BuCer2qzmD5aHP+mOOLPx3+5A== X-Received: by 2002:a17:90a:1983:: with SMTP id 3mr2238833pji.48.1588373560506; Fri, 01 May 2020 15:52:40 -0700 (PDT) Received: from [192.168.1.188] ([66.219.217.145]) by smtp.gmail.com with ESMTPSA id o68sm3065890pfb.206.2020.05.01.15.52.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 01 May 2020 15:52:39 -0700 (PDT) To: Linus Torvalds Cc: io-uring , "linux-kernel@vger.kernel.org" From: Jens Axboe Subject: [GIT PULL] io_uring fixes for 5.7-rc4 Message-ID: <8bd7dea4-76f7-cb50-7658-3a3d50539edf@kernel.dk> Date: Fri, 1 May 2020 16:52:38 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 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 Hi Linus, - Fix for statx not grabbing the file table, making AT_EMPTY_PATH fail - Cover a few cases where async poll can handle retry, eliminating the need for an async thread - fallback request busy/free fix (Bijan) - syzbot reported SQPOLL thread exit fix for non-preempt (Xiaoguang) - Fix extra put of req for sync_file_range (Pavel) - Always punt splice async. We'll improve this for 5.8, but wanted to eliminate the inode mutex lock from the non-blocking path for 5.7 (Pavel) Please pull! git://git.kernel.dk/linux-block.git tags/io_uring-5.7-2020-05-01 ---------------------------------------------------------------- Bijan Mottahedeh (1): io_uring: use proper references for fallback_req locking Jens Axboe (3): io_uring: statx must grab the file table for valid fd io_uring: enable poll retry for any file with ->read_iter / ->write_iter io_uring: only force async punt if poll based retry can't handle it Pavel Begunkov (3): io_uring: fix extra put in sync_file_range() io_uring: check non-sync defer_list carefully io_uring: punt splice async because of inode mutex Xiaoguang Wang (1): io_uring: use cond_resched() in io_ring_ctx_wait_and_kill() fs/io_uring.c | 58 +++++++++++++++++++++++++++++++--------------------------- 1 file changed, 31 insertions(+), 27 deletions(-) -- Jens Axboe