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 1EF3DC433EF for ; Thu, 16 Sep 2021 01:37:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0794B61165 for ; Thu, 16 Sep 2021 01:37:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233615AbhIPBi3 (ORCPT ); Wed, 15 Sep 2021 21:38:29 -0400 Received: from mail105.syd.optusnet.com.au ([211.29.132.249]:60634 "EHLO mail105.syd.optusnet.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232068AbhIPBi3 (ORCPT ); Wed, 15 Sep 2021 21:38:29 -0400 Received: from dread.disaster.area (pa49-195-238-16.pa.nsw.optusnet.com.au [49.195.238.16]) by mail105.syd.optusnet.com.au (Postfix) with ESMTPS id 3CD8F10506BB; Thu, 16 Sep 2021 11:37:08 +1000 (AEST) Received: from dave by dread.disaster.area with local (Exim 4.92.3) (envelope-from ) id 1mQgKp-00CyMC-7W; Thu, 16 Sep 2021 11:37:07 +1000 Date: Thu, 16 Sep 2021 11:37:07 +1000 From: Dave Chinner To: "Darrick J. Wong" Cc: sandeen@sandeen.net, linux-xfs@vger.kernel.org Subject: Re: [PATCH 03/61] libfrog: create header file for mocked-up kernel data structures Message-ID: <20210916013707.GQ2361455@dread.disaster.area> References: <163174719429.350433.8562606396437219220.stgit@magnolia> <163174721123.350433.6338166230233894732.stgit@magnolia> <20210916004646.GO2361455@dread.disaster.area> <20210916005821.GC34899@magnolia> <20210916012916.GP2361455@dread.disaster.area> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210916012916.GP2361455@dread.disaster.area> X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.3 cv=F8MpiZpN c=1 sm=1 tr=0 a=DzKKRZjfViQTE5W6EVc0VA==:117 a=DzKKRZjfViQTE5W6EVc0VA==:17 a=kj9zAlcOel0A:10 a=7QKq2e-ADPsA:10 a=7-415B0cAAAA:8 a=I3Se4T2dm390UrnMgIAA:9 a=CjuIK1q_8ugA:10 a=igBNqPyMv6gA:10 a=biEYGPWJfzWAr4FL6Ov7:22 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Thu, Sep 16, 2021 at 11:29:16AM +1000, Dave Chinner wrote: > As it is, my longer term plan it to actually properly support things > like spinlocks, atomics, rcu, etc in xfsprogs via pthread and > liburcu wrappers defined in include/ that are xfsprogs wide. > At that point, the wrappers in libxfs/libxfs_priv.h then simply > disappear. > > I'd prefer we move towards proper support for these primitives > rather than just rearranging how we mock them up... Just dug some patches out of a series (not up to date so probably won't apply, but...) so you can see what I'm suggesting. I'll post them as a reply here... Cheers, Dave. -- Dave Chinner david@fromorbit.com