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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x185-20020a6386c2000000b00382b21d7ab8si2596007pgd.761.2022.04.15.17.04.46; Fri, 15 Apr 2022 17:05:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@fieldses.org header.s=default header.b=HDY5f1ht; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240476AbiDOT4b (ORCPT + 99 others); Fri, 15 Apr 2022 15:56:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235878AbiDOT4b (ORCPT ); Fri, 15 Apr 2022 15:56:31 -0400 Received: from fieldses.org (fieldses.org [IPv6:2600:3c00:e000:2f7::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16808652FB for ; Fri, 15 Apr 2022 12:54:01 -0700 (PDT) Received: by fieldses.org (Postfix, from userid 2815) id EA70B6CD0; Fri, 15 Apr 2022 15:53:59 -0400 (EDT) DKIM-Filter: OpenDKIM Filter v2.11.0 fieldses.org EA70B6CD0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fieldses.org; s=default; t=1650052439; bh=qwEUIfyOmM5rRRjw9teu0AXWQFmhNCgoTMNnYCNb9Hg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HDY5f1htFwjaY0eKbrLoLm5n4+iYFT1O8aoSgzVA1iKeQP9w4Q6Zq/iUEQBuI5KZ+ nNEzFfUpecAcYBNiCvdOEtpT61Z28fpC3K9kFjlXzqsShJhfc+pJ3jd9Ri4plQOBim 8MUCKp7/hJQYrqz5rHLmaSdKPdzrxXfExw9vr3W4= Date: Fri, 15 Apr 2022 15:53:59 -0400 From: Bruce Fields To: dai.ngo@oracle.com Cc: Chuck Lever III , Linux NFS Mailing List Subject: Re: [PATCH RFC v19 06/11] NFSD: Update find_clp_in_name_tree() to handle courtesy client Message-ID: <20220415195359.GA28358@fieldses.org> References: <1648742529-28551-1-git-send-email-dai.ngo@oracle.com> <1648742529-28551-7-git-send-email-dai.ngo@oracle.com> <20220401152109.GB18534@fieldses.org> <52CA1DBC-A0E2-4C1C-96DF-3E6114CDDFFD@oracle.com> <8dc762fc-dac8-b323-d0bc-4dbeada8c279@oracle.com> <20220413125550.GA29176@fieldses.org> <20220415151959.GA24358@fieldses.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220415151959.GA24358@fieldses.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Fri, Apr 15, 2022 at 11:19:59AM -0400, Bruce Fields wrote: > On Fri, Apr 15, 2022 at 07:56:06AM -0700, dai.ngo@oracle.com wrote: > > On 4/15/22 7:47 AM, dai.ngo@oracle.com wrote: > > >From user space, how do we force the client to use the delegation > > >state to read the file *after* doing a close(2)? > > > > I guess we can write new pynfs test to do this, but I'd like to avoid > > it if possible. > > Right, this would require pynfs tests. If you don't think they'd be > that bad. (Sorry, I meant to write "I don't think they'd be that bad"! Anyway.) > But if you don't want to do tests for each step I think > that's not the end of the world, up to you. > > --b.