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=-2.2 required=3.0 tests=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 A40B5C43603 for ; Fri, 6 Dec 2019 21:15:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7DE8A24677 for ; Fri, 6 Dec 2019 21:15:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726374AbfLFVPj (ORCPT ); Fri, 6 Dec 2019 16:15:39 -0500 Received: from fieldses.org ([173.255.197.46]:54238 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726330AbfLFVPi (ORCPT ); Fri, 6 Dec 2019 16:15:38 -0500 Received: by fieldses.org (Postfix, from userid 2815) id 9B52120A8; Fri, 6 Dec 2019 16:15:38 -0500 (EST) Date: Fri, 6 Dec 2019 16:15:38 -0500 From: "J. Bruce Fields" To: "J. Bruce Fields" Cc: Olga Kornievskaia , Dan Carpenter , linux-nfs Subject: Re: [bug report] NFSD: allow inter server COPY to have a STALE source server fh Message-ID: <20191206211538.GC17524@fieldses.org> References: <20191204080039.ixjqetefkzzlldyt@kili.mountain> <20191204220435.GG40361@pick.fieldses.org> <20191205023826.GA43279@pick.fieldses.org> <20191206211442.GB17524@fieldses.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191206211442.GB17524@fieldses.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Fri, Dec 06, 2019 at 04:14:42PM -0500, bfields wrote: > On Wed, Dec 04, 2019 at 09:38:26PM -0500, J. Bruce Fields wrote: > > So, stuff we could do: > > > > - add an extra check of fh_export or something here. > > So, I'm applying the following for now. > + if (current->fh->fh_export && ^^^ Um, maybe with a typo or two fixed. > + need_wrongsec_check(rqstp)) > op->status = check_nfsd_access(current_fh->fh_export, rqstp); > } > encode_op: