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=-7.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 C913EC433E0 for ; Mon, 8 Feb 2021 22:09:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 885C564E27 for ; Mon, 8 Feb 2021 22:09:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229888AbhBHWJh (ORCPT ); Mon, 8 Feb 2021 17:09:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229750AbhBHWJg (ORCPT ); Mon, 8 Feb 2021 17:09:36 -0500 Received: from fieldses.org (fieldses.org [IPv6:2600:3c00:e000:2f7::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF497C061786 for ; Mon, 8 Feb 2021 14:08:56 -0800 (PST) Received: by fieldses.org (Postfix, from userid 2815) id 81F1D2403; Mon, 8 Feb 2021 17:08:55 -0500 (EST) DKIM-Filter: OpenDKIM Filter v2.11.0 fieldses.org 81F1D2403 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fieldses.org; s=default; t=1612822135; bh=MwR0npOfpfskQFJCTTkFNW9bv10M8CufYLLkBMsbz74=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=QtpK31occnDaDpPRehS0nnLWbU0QNtEEEXs0eEhjhVAB3W5TR2wvy/hXHJfYCnl6U cedzbhg9hhVoT/h4OmzYkaPmnNOem0+c88i0r834Xc0/QN6FSwTRHjKo9l2EfxRAYb Qd09m5C+hUKoN/SvZSjVye7jxKvUMyRoZTYouPnY= Date: Mon, 8 Feb 2021 17:08:55 -0500 From: "bfields@fieldses.org" To: Trond Myklebust Cc: "guy@vastdata.com" , "schumakeranna@gmail.com" , "linux-nfs@vger.kernel.org" Subject: Re: [PATCH] nfs: we don't support removing system.nfs4_acl Message-ID: <20210208220855.GA15116@fieldses.org> References: <20210128223638.GE29887@fieldses.org> <95e5f9e4-76d4-08c4-ece3-35a10c06073b@vastdata.com> <20210129023527.GA11864@fieldses.org> <20210129025041.GA12151@fieldses.org> <7a078b4d22c8d769a42a0c2b47fd501479e47a7b.camel@hammerspace.com> <20210131215843.GA9273@fieldses.org> <20210203200756.GA30996@fieldses.org> <6dc98a594a21b86316bf77000dc620d6cca70be6.camel@hammerspace.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6dc98a594a21b86316bf77000dc620d6cca70be6.camel@hammerspace.com> User-Agent: Mutt/1.5.21 (2010-09-15) Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Mon, Feb 08, 2021 at 07:31:38PM +0000, Trond Myklebust wrote: > OK. So you're not really saying that the SETATTR has a zero length > body, but that the ACL attribute in this case has a zero length body, > whereas in the 'empty acl' case, it is supposed to have a body > containing a zero-length nfsace4<> array. Fair enough. Yep! I'll see if I can think of a helpful concise comment, and resend. --b.