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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 432FCC433E6 for ; Wed, 10 Feb 2021 11:52:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 01C3364E4B for ; Wed, 10 Feb 2021 11:52:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230479AbhBJLwT (ORCPT ); Wed, 10 Feb 2021 06:52:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230331AbhBJLuQ (ORCPT ); Wed, 10 Feb 2021 06:50:16 -0500 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5B3FC06174A for ; Wed, 10 Feb 2021 03:49:35 -0800 (PST) Received: by mail-wr1-x429.google.com with SMTP id r21so2126006wrr.9 for ; Wed, 10 Feb 2021 03:49:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=r59g7EsorrB06WZwLElM2btubAlGnat8xE6V8V/7BHg=; b=YenI2VUgDnN7bZLavVnLHGpgU9Nyzsq/BvCua2nsr7xc+gcZxf/Qiy4pvMelZqQGcD x2823EX7shL1KrTc3o+T16kNPXZEt5psGWjrIqB0P5f9nHBQ8pyivPuEilRWrMI9EZHF nwVox4vlPb+GBP/LgUPunHks4au4pU9+tmPylVgQY+GnCeldWCnOjZLLLI6mjqHC/Pd5 aRimaMvGFMmALXUhaYV5EzIQbVBCaWLCf/jEkbsW5NgZdx7+SRYrKUPMQsL8Y1GFiil/ GLNoKDbNlzDVbUpUN8gPlAPHh8UcG2d7SiuD/67STbnuD4jApwCbeFVOchKuu9dvBzlb vGwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=r59g7EsorrB06WZwLElM2btubAlGnat8xE6V8V/7BHg=; b=BUy5T3XWjTTAdDyZdrweW4CxHB90Jl3k06HTRBmvELwGU87qo6A5Lmch6gn7eD2MwE GYx3fZkZQWHX9O+N3DvmSGWOSBcOpwglN9yLwFSYe8ZOiv0b0qLTPjnV3vsrJ9ENT60y WLre7dG9RK4YyeZw6ljQMZvJE4GaySd8nW0OLtOsEh8R30+dLcfkS4A8gK4TSSTA0yik DHtw5IDwIPAB4T71A2DLfHtzFffTtaTW2uIGKwKdxW7MchV3346HceOD4b3xFftTc7tE sloox202Uc963+rG+zWUnYZBRhPK50OtnNXaBzPbD9MdJNxuPv5jfZd0qJGdJYd0ylhH ro8Q== X-Gm-Message-State: AOAM532rJepdmY+rwx1ylnOm94v9+frqNt+VViVuP9NuNQefW2vW3GsF /GtJyY77mx1f9GNYNVYXQklGIjYDaMEwew== X-Google-Smtp-Source: ABdhPJw+QWbKl+h8d/ZkRYkfmPT3CwwtyFJYYrKIFPUF84jvJHwdX1zR6nBTX8PEk9aEImChwnlF1g== X-Received: by 2002:a5d:4651:: with SMTP id j17mr3196234wrs.64.1612957774662; Wed, 10 Feb 2021 03:49:34 -0800 (PST) Received: from localhost.localdomain ([148.252.132.126]) by smtp.gmail.com with ESMTPSA id j11sm2811145wrt.26.2021.02.10.03.49.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Feb 2021 03:49:34 -0800 (PST) From: Pavel Begunkov To: Jens Axboe , io-uring@vger.kernel.org Subject: [PATCH 0/2] SQPOLL cancel files fix Date: Wed, 10 Feb 2021 11:45:40 +0000 Message-Id: X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org 2/2 is for the recent syzbot report. Quick and dirty, but easy to backport. I plan to restructure (and clean) task vs files cancel later. Pavel Begunkov (2): io_uring: cancel files inflight counting io_uring; fix files cancel hangs fs/io_uring.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) -- 2.24.0