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=-5.5 required=3.0 tests=BAYES_00, 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 063ECC07E99 for ; Fri, 9 Jul 2021 06:53:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DFCD061353 for ; Fri, 9 Jul 2021 06:53:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231226AbhGIG4F (ORCPT ); Fri, 9 Jul 2021 02:56:05 -0400 Received: from smtp02.belwue.de ([129.143.71.87]:55422 "EHLO smtp02.belwue.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231205AbhGIG4F (ORCPT ); Fri, 9 Jul 2021 02:56:05 -0400 Received: from fex.rus.uni-stuttgart.de (fex.rus.uni-stuttgart.de [129.69.1.129]) by smtp02.belwue.de (Postfix) with SMTP id BBB0A8622 for ; Fri, 9 Jul 2021 08:53:20 +0200 (MEST) Date: Fri, 9 Jul 2021 08:53:20 +0200 From: Ulli Horlacher To: linux-btrfs@vger.kernel.org Subject: Re: cannot use btrfs for nfs server Message-ID: <20210709065320.GC8249@tik.uni-stuttgart.de> Mail-Followup-To: linux-btrfs@vger.kernel.org References: <20210310074620.GA2158@tik.uni-stuttgart.de> <20210311074636.GA28705@tik.uni-stuttgart.de> <20210708221731.GB8249@tik.uni-stuttgart.de> <56c40592-0937-060a-5f8a-969d8a88d541@cobb.uk.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <56c40592-0937-060a-5f8a-969d8a88d541@cobb.uk.net> User-Agent: Mutt/1.5.23 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Fri 2021-07-09 (01:05), Graham Cobb wrote: > On 08/07/2021 23:17, Ulli Horlacher wrote: > > > > > I have waited some time and some Ubuntu updates, but the bug is still there: > > Yes: find and du get confused about seeing inode numbers reused in what > they think is a single filesystem. A lot of tools aren't working correctly any more, even ls: root@tsmsrvj:~# ls -R /nfs/localhost/fex | wc ls: /nfs/localhost/fex/spool: not listing already-listed directory In consequence many cronjobs and montoring tools will fail :-( > You can eliminate the problems by exporting and mounting single > subvolumes only This is not possible at our site, we use rotating snapshots created by a cronjob. -- Ullrich Horlacher Server und Virtualisierung Rechenzentrum TIK Universitaet Stuttgart E-Mail: horlacher@tik.uni-stuttgart.de Allmandring 30a Tel: ++49-711-68565868 70569 Stuttgart (Germany) WWW: http://www.tik.uni-stuttgart.de/ REF:<56c40592-0937-060a-5f8a-969d8a88d541@cobb.uk.net>