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,URIBL_BLOCKED,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 0BB68C10F00 for ; Sat, 7 Mar 2020 19:16:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4AEF20684 for ; Sat, 7 Mar 2020 19:16:37 +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="OFKiEK9r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726139AbgCGTQh (ORCPT ); Sat, 7 Mar 2020 14:16:37 -0500 Received: from mail-pf1-f171.google.com ([209.85.210.171]:36705 "EHLO mail-pf1-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726114AbgCGTQh (ORCPT ); Sat, 7 Mar 2020 14:16:37 -0500 Received: by mail-pf1-f171.google.com with SMTP id i13so2840166pfe.3 for ; Sat, 07 Mar 2020 11:16:37 -0800 (PST) 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=eGcbbDGmdFPg+blpFgNt5fk4FJZSVRnYmpe1I78QzBg=; b=OFKiEK9rXwwl0CHY2j3FkIsqxYczJLl5px2s/tJAAAX8dFUu314yr5/3NOOAqz+bD0 sBgj0hc5+Lq851u8a0oPMrs+VbZNO6/KW4OUwP4TZHlQep5qeOTVoYfdugbDlJoMLCDC GsjalZc7eFw9dtwYqs0ykj4QWAXazDJLjFkppHkPLWRRzZ0fMNLyVZI9pI9SA/87siGM e9BerHP9tQ6Jy1xNvNbh29FGp4N+mf/JpPRtpKo2iQaVwTKe5A5Pc6p2wPN/wlD+wU40 7VbC7se+VMkc7ZWLdSbUjwlp0VrIMMioNiQ0ZKaJh9Zo2d4eBbeRI8J5qytsHDwJDe/z X0tg== 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=eGcbbDGmdFPg+blpFgNt5fk4FJZSVRnYmpe1I78QzBg=; b=gryQXBKN3GRGwucpwzQHkEBfD6O4BzLLtPxo25cxXrBcaMN55a8dpJ1BfND6sC3Muw wJdGEMmyXmtLy4nbVlucTkPS9vyFG+obVyPO173ravvPCJe6t8itUUuLz8d4r6VOZGQZ 4WrFMw76A12eCcLxLnYStLKS/ov3vVbsKo56o9zSNH2xuXx3KMhpbviTtOibM+AZnjNu wB3NIUSXHnGGh2YbWhGcNVQGngKhsbe+VS0bwO+RsOFu02/dxjCnyS07YmIdvJvA8RLk EXI8BSKX5hFfnkuboGf7LsNKaIN8J5x7e/8+a6Gde3qpAVpBROz456GCtd8AE4HPX4Gb FdvQ== X-Gm-Message-State: ANhLgQ0RxqyNoNFaPzqdL2wllHG4j6OcA42+6BiOzHq7cVTxtfh0rBpc i9na6XNxFOp9ujJ92hGucx7l1A== X-Google-Smtp-Source: ADFU+vuhccMaJUQFPMqIN8WhD2HFX3Gl3ECYINAPWasV4myFyKWg48nV0wD9WOuO/TWVjynZIVgnkA== X-Received: by 2002:a63:8343:: with SMTP id h64mr8751590pge.73.1583608596284; Sat, 07 Mar 2020 11:16:36 -0800 (PST) Received: from [192.168.1.188] ([66.219.217.145]) by smtp.gmail.com with ESMTPSA id h12sm23741951pfk.124.2020.03.07.11.16.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 07 Mar 2020 11:16:35 -0800 (PST) To: Linus Torvalds Cc: io-uring , "linux-kernel@vger.kernel.org" From: Jens Axboe Subject: [GIT PULL] io_uring fixes for 5.6-rc Message-ID: Date: Sat, 7 Mar 2020 12:16:34 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 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, Here are a few io_uring fixes that should go into this release. This pull request contains: - Removal of (now) unused io_wq_flush() and associated flag (Pavel) - Fix cancelation lockup with linked timeouts (Pavel) - Fix for potential use-after-free when freeing percpu ref for fixed file sets - io-wq cancelation fixups (Pavel) Please pull! git://git.kernel.dk/linux-block.git tags/io_uring-5.6-2020-03-07 ---------------------------------------------------------------- Jens Axboe (1): io_uring: free fixed_file_data after RCU grace period Pavel Begunkov (3): io-wq: fix IO_WQ_WORK_NO_CANCEL cancellation io-wq: remove io_wq_flush and IO_WQ_WORK_INTERNAL io_uring: fix lockup with timeouts fs/io-wq.c | 58 +++++++++++++++------------------------------------------- fs/io-wq.h | 2 -- fs/io_uring.c | 25 +++++++++++++++++++++++-- 3 files changed, 38 insertions(+), 47 deletions(-) -- Jens Axboe