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,UNPARSEABLE_RELAY,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 02807C3A5A2 for ; Tue, 3 Sep 2019 21:52:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CED5221897 for ; Tue, 3 Sep 2019 21:52:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727138AbfICVw3 (ORCPT ); Tue, 3 Sep 2019 17:52:29 -0400 Received: from mail.thelounge.net ([91.118.73.15]:26785 "EHLO mail.thelounge.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725882AbfICVw2 (ORCPT ); Tue, 3 Sep 2019 17:52:28 -0400 Received: from srv-rhsoft.rhsoft.net (Authenticated sender: h.reindl@thelounge.net) by mail.thelounge.net (THELOUNGE MTA) with ESMTPSA id 46NLK42364zXMk; Tue, 3 Sep 2019 23:52:19 +0200 (CEST) Subject: Re: "beyond 2038" warnings from loopback mount is noisy To: "Theodore Y. Ts'o" , Deepa Dinamani Cc: Qian Cai , Jeff Layton , Alexander Viro , Linux FS-devel Mailing List , Linux Kernel Mailing List , Ext4 Developers List , Andreas Dilger , Arnd Bergmann References: <1567523922.5576.57.camel@lca.pw> <20190903211747.GD2899@mit.edu> From: Reindl Harald Openpgp: id=9D2B46CDBC140A36753AE4D733174D5A5892B7B8; url=https://arrakis-tls.thelounge.net/gpg/h.reindl_thelounge.net.pub.txt Organization: the lounge interactive design Message-ID: <31a671ea-a00b-37da-5f30-558c3ab6d690@thelounge.net> Date: Tue, 3 Sep 2019 23:52:18 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190903211747.GD2899@mit.edu> Content-Type: text/plain; charset=utf-8 Content-Language: de-CH Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 03.09.19 um 23:17 schrieb Theodore Y. Ts'o: > I know of a truly vast number of servers in production all over the > world which are using 128 byte inodes, and spamming the inodes at the > maximum rate limit is a really bad idea. This includes at some major > cloud data centers where the life of individual servers in their data > centers is well understood (they're not going to last until 2038) well, i didn't ask the Fedora installer for 128 byte indoes in 2008 on the 500 MB small /boot while the 6 GB rootfs has 256 byte while this setups are surely targeted to last longer than 2038 until someone kills Fedora with all the shiny new stuff nobody needs but yes, don't start to spam me about it [root@arrakis:~]$ tune2fs -l /dev/sda1 tune2fs 1.44.6 (5-Mar-2019) Filesystem volume name: boot Last mounted on: /boot Filesystem UUID: b834776d-69d1-49c6-97c1-d6d758a438f0 Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent sparse_super uninit_bg Filesystem flags: signed_directory_hash Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 130560 Block count: 521215 Reserved block count: 2 Free blocks: 455376 Free inodes: 130216 First block: 1 Block size: 1024 Fragment size: 1024 Reserved GDT blocks: 256 Blocks per group: 8192 Fragments per group: 8192 Inodes per group: 2040 Inode blocks per group: 255 Filesystem created: Mon Aug 18 06:48:14 2008 Last mount time: Sat Aug 17 02:49:03 2019 Last write time: Tue Sep 3 02:03:44 2019 Mount count: 19 Maximum mount count: 30 Last checked: Sat Dec 15 04:36:27 2018 Check interval: 31104000 (12 months) Next check after: Tue Dec 10 04:36:27 2019 Lifetime writes: 64 GB Reserved blocks uid: 0 (user root) Reserved blocks gid: 0 (group root) First inode: 11 Inode size: 128 Journal inode: 8 Default directory hash: half_md4 Directory Hash Seed: 2cc862b9-dc3e-4707-b6ed-9a7fe724dd2e Journal backup: inode blocks