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 B0D96C00140 for ; Mon, 15 Aug 2022 15:46:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233248AbiHOPq0 (ORCPT ); Mon, 15 Aug 2022 11:46:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232994AbiHOPp7 (ORCPT ); Mon, 15 Aug 2022 11:45:59 -0400 Received: from out20-195.mail.aliyun.com (out20-195.mail.aliyun.com [115.124.20.195]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6235ADF6 for ; Mon, 15 Aug 2022 08:45:44 -0700 (PDT) X-Alimail-AntiSpam: AC=CONTINUE;BC=0.1420571|-1;BR=01201311R931S49rulernew998_84748_2000303;CH=blue;DM=|CONTINUE|false|;DS=CONTINUE|ham_social|0.0591464-0.000113323-0.94074;FP=0|0|0|0|0|-1|-1|-1;HT=ay29a033018047194;MF=wangyugui@e16-tech.com;NM=1;PH=DS;RN=2;RT=2;SR=0;TI=SMTPD_---.Ou.vTIS_1660578341; Received: from 192.168.2.112(mailfrom:wangyugui@e16-tech.com fp:SMTPD_---.Ou.vTIS_1660578341) by smtp.aliyun-inc.com; Mon, 15 Aug 2022 23:45:41 +0800 Date: Mon, 15 Aug 2022 23:45:42 +0800 From: Wang Yugui To: linux-btrfs@vger.kernel.org, shr@fb.com Subject: regression of f6fca3917b4d (btrfs: store chunk size in space-info struct) Message-Id: <20220815234541.C3F1.409509F4@e16-tech.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.75.04 [en] Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hi, In f6fca3917b4d (btrfs: store chunk size in space-info struct), chunk size/stripe size of RAID56/RAID0/RAID10 is regressed. chunk/stripe(orig) chunk/stripe(now) RAID6/10disk 10G/1G 1G/0.1G RAID1/2disk 2G/1G 1G/0.5G Is this right? Best Regards Wang Yugui (wangyugui@e16-tech.com) 2022/08/15