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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,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 DBD1EC4338F for ; Sat, 24 Jul 2021 06:57:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB43960E9C for ; Sat, 24 Jul 2021 06:57:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234060AbhGXGRU (ORCPT ); Sat, 24 Jul 2021 02:17:20 -0400 Received: from verein.lst.de ([213.95.11.211]:40317 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229941AbhGXGRU (ORCPT ); Sat, 24 Jul 2021 02:17:20 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 0027B67373; Sat, 24 Jul 2021 08:57:49 +0200 (CEST) Date: Sat, 24 Jul 2021 08:57:49 +0200 From: Christoph Hellwig To: Jens Axboe Cc: Tetsuo Handa , Christoph Hellwig , Petr Vorel , Pavel Tatashin , Tyler Hicks , linux-block@vger.kernel.org Subject: Re: [PATCH v3] loop: reintroduce global lock for safe loop_validate_file() traversal Message-ID: <20210724065749.GA2476@lst.de> References: <20210702153036.8089-1-penguin-kernel@I-love.SAKURA.ne.jp> <288edd89-a33f-2561-cee9-613704c3da20@i-love.sakura.ne.jp> <20210706054622.GE17027@lst.de> <6049597b-693e-e3df-d4f0-f2cb43381b84@i-love.sakura.ne.jp> <521eb103-db46-3f34-e878-0cdd585ee8bd@i-love.sakura.ne.jp> <8031a79f-5f32-3306-821d-6c783bb73413@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8031a79f-5f32-3306-821d-6c783bb73413@kernel.dk> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Fri, Jul 23, 2021 at 10:19:39AM -0600, Jens Axboe wrote: > I'll queue this up for next weeks merging. Christoph, are you happy with > it at this point? Can't say it's a thing of beauty, but the problem does > seem real. Exactly my feelings.