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=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,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 BCF41C433E3 for ; Tue, 4 Aug 2020 15:39:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE43621744 for ; Tue, 4 Aug 2020 15:39:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725924AbgHDPjr (ORCPT ); Tue, 4 Aug 2020 11:39:47 -0400 Received: from btbn.de ([5.9.118.179]:35974 "EHLO btbn.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727038AbgHDPjq (ORCPT ); Tue, 4 Aug 2020 11:39:46 -0400 Received: from [IPv6:2001:16b8:64d7:4500:fc3b:cfd2:151e:7636] (200116b864d74500fc3bcfd2151e7636.dip.versatel-1u1.de [IPv6:2001:16b8:64d7:4500:fc3b:cfd2:151e:7636]) by btbn.de (Postfix) with ESMTPSA id 5D5604DDC2; Tue, 4 Aug 2020 17:39:40 +0200 (CEST) Subject: Re: NFS over RDMA issues on Linux 5.4 To: Chuck Lever , Leon Romanovsky Cc: Linux NFS Mailing List , linux-rdma References: <8a1087d3-9add-dfe1-da0c-edab74fcca51@rothenpieler.org> <20200804093635.GA4432@unreal> <92a5a932-b843-eed3-555e-7557ccc1f308@rothenpieler.org> <20200804122557.GB4432@unreal> <20200804134642.GC4432@unreal> <45BA86D8-52A3-407E-83BE-27343C0182C5@oracle.com> From: Timo Rothenpieler Message-ID: <7c7418cb-7f7a-5de3-2025-7bde5cd5ac2a@rothenpieler.org> Date: Tue, 4 Aug 2020 17:39:40 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 04.08.2020 17:34, Chuck Lever wrote: > I see a LOC_LEN_ERR on a Receive. Leon, doesn't that mean the server's > Send was too large? > > Timo, what filesystem are you sharing on your NFS server? The thing that > comes to mind is https://bugzilla.kernel.org/show_bug.cgi?id=198053 > The filesystem on the server is indeed a zfs-on-linux (version 0.8.4), just as in that bug report. Should I try to apply the proposed fix you posted on that bug report on the client (and server?).