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, 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 A5161C433E0 for ; Tue, 9 Feb 2021 18:23:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E2E864ECC for ; Tue, 9 Feb 2021 18:23:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233325AbhBISWa (ORCPT ); Tue, 9 Feb 2021 13:22:30 -0500 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:35332 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233243AbhBISSg (ORCPT ); Tue, 9 Feb 2021 13:18:36 -0500 Received: from cwcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 119Hv8sX007209 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 9 Feb 2021 12:57:09 -0500 Received: by cwcc.thunk.org (Postfix, from userid 15806) id 7C99415C39D8; Tue, 9 Feb 2021 12:57:08 -0500 (EST) Date: Tue, 9 Feb 2021 12:57:08 -0500 From: "Theodore Ts'o" To: Dave Chinner Cc: Gabriel Krisman Bertazi , jack@suse.com, viro@zeniv.linux.org.uk, amir73il@gmail.com, dhowells@redhat.com, darrick.wong@oracle.com, khazhy@google.com, linux-fsdevel@vger.kernel.org, kernel@collabora.com Subject: Re: [RFC] Filesystem error notifications proposal Message-ID: References: <87lfcne59g.fsf@collabora.com> <87pn1xdclo.fsf@collabora.com> <871rdydxms.fsf@collabora.com> <87wnvi8ke2.fsf@collabora.com> <20210208221916.GN4626@dread.disaster.area> <20210209085501.GS4626@dread.disaster.area> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210209085501.GS4626@dread.disaster.area> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, Feb 09, 2021 at 07:55:01PM +1100, Dave Chinner wrote: > > That means we have to work together to find common ground and a > solution that works for everyone. What I've suggested allows all > filesystems to supply the same information for the same events. It > also allows filesystems to include their own private diagnostic > information appended to the generic message, thereby fulfulling both > the goals of both David Howells' original patchset and Gabriel's > derived ext4 specific patchset. So the simple common ground would be a plain text message, which is what *I* had suggested. But I saw you requesting some complex object based system which XFS has. I think if we want to keep something that is common, it's going to have to be kept simple. Do you not agree? - Ted