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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 4155BC433E1 for ; Sun, 26 Jul 2020 13:10:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 163FB2076A for ; Sun, 26 Jul 2020 13:10:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595769039; bh=ayUpVQk8ZsLsvjZoIjUZ6yNGeOkt4pSfgYTny10ZxuY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=boiDWbqZjPdQwRnE/XKfGyn6tG0WobYFRPB+sSnh7CCMkkJf0IydgOCHnMQkQ2xHt ZlRWpi8MVfArbjSMQGnyJILH7uAJGsPxcRaOYZ6P30k3E2fcX1ULVmRroIn+GteM/t muiwNEWj9xXcbJA4K/NR0ORs8ktM6VUwaqhYjEfk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727815AbgGZNKi (ORCPT ); Sun, 26 Jul 2020 09:10:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:50732 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726455AbgGZNKi (ORCPT ); Sun, 26 Jul 2020 09:10:38 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 483B820714; Sun, 26 Jul 2020 13:10:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595769037; bh=ayUpVQk8ZsLsvjZoIjUZ6yNGeOkt4pSfgYTny10ZxuY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=F5VLAukEUGp+GQxx+sOVQ6fdeMs6gxJsgyBFljZ6yIAyVky3ctSGDAIWkyjke6Csu lB17QejylBaP4FkslEo0arvYKg5aNa9F84GWytaqOWKbP48BbifcgA9XfRDdwBcXsh YPh27PBJniDsdCjQE5wDC59O4Quv9nyxtpw+2rV0= Date: Sun, 26 Jul 2020 15:10:35 +0200 From: Greg KH To: Qu Wenruo Cc: stable-commits@vger.kernel.org, stable , "linux-btrfs@vger.kernel.org" Subject: Re: Patch "btrfs: qgroup: fix data leak caused by race between writeback and truncate" has been added to the 4.14-stable tree Message-ID: <20200726131035.GA1640701@kroah.com> References: <15957672628285@kroah.com> <3b1eaf71-0b54-ae4d-0fd5-26103ee8ff3d@suse.com> <64ba52d0-04e6-63a8-28f8-36345a708b20@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <64ba52d0-04e6-63a8-28f8-36345a708b20@suse.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Sun, Jul 26, 2020 at 08:54:29PM +0800, Qu Wenruo wrote: > > > On 2020/7/26 下午8:51, Qu Wenruo wrote: > > > > > > On 2020/7/26 下午8:41, gregkh@linuxfoundation.org wrote: > >> > >> This is a note to let you know that I've just added the patch titled > >> > >> btrfs: qgroup: fix data leak caused by race between writeback and truncate > >> > >> to the 4.14-stable tree which can be found at: > >> http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > >> > >> The filename of the patch is: > >> btrfs-qgroup-fix-data-leak-caused-by-race-between-writeback-and-truncate.patch > >> and it can be found in the queue-4.14 subdirectory. > >> > >> If you, or anyone else, feels it should not be added to the stable tree, > >> please let know about it. > > > > Please don't merge this patch for any of the stable branches. > > > > This patch needs one unmerged patch ("btrfs: change timing for qgroup > > reserved space for ordered extents to fix reserved space leak", already > > in maintainer's tree) as prerequisite. > > Also add btrfs mail list to the discssusion. > > > > > The behavior without that patch could be problematic. > > > > I should have noticed this earlier. No problem, now dropped from all stable queues. greg k-h