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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32C30C19F2B for ; Sun, 31 Jul 2022 20:43:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238409AbiGaUnV (ORCPT ); Sun, 31 Jul 2022 16:43:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237775AbiGaUnR (ORCPT ); Sun, 31 Jul 2022 16:43:17 -0400 Received: from mout.kundenserver.de (mout.kundenserver.de [217.72.192.73]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A57FFD2F; Sun, 31 Jul 2022 13:43:15 -0700 (PDT) Received: from [192.168.1.107] ([37.4.248.80]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MEVqu-1oFTpL2Yuo-00FyFa; Sun, 31 Jul 2022 22:42:57 +0200 Message-ID: <76a9b920-0937-7bef-db55-844f0f5f6c1b@i2se.com> Date: Sun, 31 Jul 2022 22:42:56 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [Regression] ext4: changes to mb_optimize_scan cause issues on Raspberry Pi Content-Language: en-US To: Jan Kara Cc: linux-ext4@vger.kernel.org, Ojaswin Mujoo , Harshad Shirwadkar , Theodore Ts'o , Ritesh Harjani , linux-fsdevel@vger.kernel.org, Linux Kernel Mailing List , Geetika.Moolchandani1@ibm.com, regressions@lists.linux.dev References: <0d81a7c2-46b7-6010-62a4-3e6cfc1628d6@i2se.com> <20220728100055.efbvaudwp3ofolpi@quack3> From: Stefan Wahren In-Reply-To: <20220728100055.efbvaudwp3ofolpi@quack3> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:Dcd8RCHyhpHavJXYcw0hQDX5NYRw1s/4sRLNcrD7ilRyJnQ+eOe I2GXOt7ObjklURZGQq0007jadzrUxUzw1kcMzl2gv5jlTmU17Y9ZJecZYfQ5mte4hwSBzyw tFtMtXB6BDvYY2+SMP1tX1iHwumVsvk6zRCoxlntAr/gLkKR+OgB1cgyPL5EvWBsXBFYMXE dDVOaIPd/si0MUBXs+U5A== X-UI-Out-Filterresults: notjunk:1;V03:K0:aZq7BjSyy7U=:22e74Qq48gKwrtv3X2UXIw AUdFiP5e2GbAb1Hizhf4KNy8b8KMkAZ28cGfeCdqiSwL/zUs7Z0GbiLdwBjlz8uYtO0g8eRyW f1bYDyOpSnsrJPRLa/KKJYrKcWsmtqxtFNWOM8482l9PIgMzvVx3qBBGS8nGRO0D4miU71PNt CR+PWAcS4NV251fE/Yh9iBv5Xo5pGkYLlKE4meem9KORB//fAk/NAHzIAO4zo28YMR5DCA2Il U3igwmdouxxlUqzQCrO7LM9vm9PICNndeBc5dHJUdnZydwL7zWPg9bMcuuOoFwKFUMYQj2Zoy LFDD4Rv0TjFubZR+po4LExGoetVZljgWRCPqYfzpf8RrD6Ojjzrlwn70qO8VR8aL1kuUIitnv /0C5etsXucvuXIXbWCCI1MTaaNwErzq7c1+WszgnvyF99BwM3DQJopgZKN7joqseANWM+RbEm jfF4AdXxIg0KnGxKYw4CKte661FLJQ1JC8eJuUEDE8eoDPcmJ1oMVzMAknlMKiTJPKZm4Btep 60RyLWEUuw1KwybLFSenGSo4nPW+4TrQDt0AhAt+8CJMaNdxMK3wvMqY5MYPeTc3ZVz6iu/vZ /nHvpzvo+l436Y7hivCLoiQFnfos3aP+AkpxSZyC00JVyLyHTVCRi6lqWiJxp2gjePUyhYAIy Qtixh/eD8eFmC/fct4e5OgNA1wCU5Ijup9HyfjDn7EemhdwlsCvTY+e+Uk8cwDYUqgWqT/88m wj2kB10Wg601jHFKK/0jH8g3kA3CRqvIpYWgCdlqQqD0YL26YPdtWllcBSU= Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Hi Jan, Am 28.07.22 um 12:00 schrieb Jan Kara: > > Also can get filesystem metadata image of your card like: > e2image -r - | gzip >/tmp/ext4-image.gz > > and put it somewhere for download? The image will contain only fs metadata, > not data so it should be relatively small and we won't have access to your > secrets ;). With the image we'd be able to see how the free space looks > like and whether it perhaps does not trigger some pathological behavior. i've problems with this. If i try store uncompressed the metadata of the second SD card partition (/dev/sdb2 = rootfs) the generated image file is nearly big as the whole partition. In compressed state it's 25 MB. Is this expected?