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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,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 E8CF5C282DD for ; Thu, 9 Jan 2020 15:20:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BEC552072A for ; Thu, 9 Jan 2020 15:20:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578583215; bh=Ji3TGhJzDny8rGT8CoH5M2xumaxfAigUvDKGoXJlaO8=; h=Subject:To:Cc:References:From:Date:In-Reply-To:List-ID:From; b=LFyytlZ4KDcud7BgrqMb6gfjn722p+CyLCdHDyCBhp99VzjagsPxawqAtHy2NDI0E NGJZ4F1WHwPYwQr+7NYri0YiSdoyMkSuUlpPVvExwtFJt0ZO8MDgXNb03QUllDzRP/ NJmp8DBEh7Jfj+eXC8GL9TBP7OP6FQ7PN4C8s8LE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730877AbgAIPUO (ORCPT ); Thu, 9 Jan 2020 10:20:14 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:37021 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727945AbgAIPUO (ORCPT ); Thu, 9 Jan 2020 10:20:14 -0500 Received: by mail-wm1-f66.google.com with SMTP id f129so3275726wmf.2 for ; Thu, 09 Jan 2020 07:20:14 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=Ji3TGhJzDny8rGT8CoH5M2xumaxfAigUvDKGoXJlaO8=; b=aqTKCr6OCvuOK5W//y9E400zhoOBhXVEdeh5oQD4XT+yOjDreltSHiQQJ4I8oDQLBE B0vnaQFdQ5ouv9VQX+b/V7frLo53jjU2IBa8jl4/xrU9k4Lpad4Sl4K+K2qm4wacO2+n LbuHHxB6hne8j1LT9dU+j0gGH9yVrJa+jf8878VVn7oZTpz8AX2wtxIVOKPUNEV5Ad9t 6kCA6zsyfa+UdEfNnjYpfCRB8o31LBnPv4QCWZKGCMY7Nx/tFJ/Pz5Gsv767/X7T/EI5 quAnLSDL45zFC8oEc3XMi/vr0iWF+IuReyS/QfGxxt5bdDiVqLjssYQaNwgMm7sBdkn5 EQfw== X-Gm-Message-State: APjAAAVmt/9Wt2rp0TsI9dhdZb0+jNPDaSRUXUBYVRYTz9Z205hsFiJN tsl7qz8F0iz6bZ3+3VLDfo8= X-Google-Smtp-Source: APXvYqyit/KhGbWa9NXyKzWnVcjldJQyCaMY4yd+R8yhSdbmMi8ueZCC7xcXRoedvkbe8LEH3AgEUg== X-Received: by 2002:a7b:c750:: with SMTP id w16mr5847443wmk.46.1578583213533; Thu, 09 Jan 2020 07:20:13 -0800 (PST) Received: from Johanness-MBP.fritz.box (ppp-46-244-213-229.dynamic.mnet-online.de. [46.244.213.229]) by smtp.gmail.com with ESMTPSA id f12sm3101183wmf.28.2020.01.09.07.20.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Jan 2020 07:20:12 -0800 (PST) Subject: Re: [PATCH] btrfs: Fix UAF during concurrent mount and device scan To: Nikolay Borisov , linux-btrfs@vger.kernel.org Cc: dsterba@suse.de References: <20200109110210.30671-1-nborisov@suse.com> From: Johannes Thumshirn Message-ID: <3a4b59e9-0098-72d8-3b38-cb1ef2735fd4@kernel.org> Date: Thu, 9 Jan 2020 16:20:11 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <20200109110210.30671-1-nborisov@suse.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Reviewed-by: Johannes Thumshirn