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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2742FC433EF for ; Wed, 9 Feb 2022 15:09:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235530AbiBIPJJ (ORCPT ); Wed, 9 Feb 2022 10:09:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229820AbiBIPJI (ORCPT ); Wed, 9 Feb 2022 10:09:08 -0500 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4912C06157B; Wed, 9 Feb 2022 07:09:10 -0800 (PST) Received: by verein.lst.de (Postfix, from userid 2407) id E948168BEB; Wed, 9 Feb 2022 16:09:04 +0100 (CET) Date: Wed, 9 Feb 2022 16:09:04 +0100 From: Christoph Hellwig To: Lee Jones Cc: linux-kernel@vger.kernel.org, Stable , Christoph Hellwig , Dave Chinner , Goldwyn Rodrigues , "Darrick J . Wong" , Bob Peterson , Damien Le Moal , Theodore Ts'o , Andreas Gruenbacher , Ritesh Harjani , Johannes Thumshirn , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, cluster-devel@redhat.com, syzbot+0ed9f769264276638893@syzkaller.appspotmail.com Subject: Re: [PATCH 1/1] Revert "iomap: fall back to buffered writes for invalidation failures" Message-ID: <20220209150904.GA22025@lst.de> References: <20220209085243.3136536-1-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220209085243.3136536-1-lee.jones@linaro.org> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, Feb 09, 2022 at 08:52:43AM +0000, Lee Jones wrote: > This reverts commit 60263d5889e6dc5987dc51b801be4955ff2e4aa7. > > Reverting since this commit opens a potential avenue for abuse. > > The C-reproducer and more information can be found at the link below. > > With this patch applied, I can no longer get the repro to trigger. Well, maybe you should actually debug and try to understand what is going on before blindly reverting random commits.