From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cantor2.suse.de ([195.135.220.15]:38707 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752219AbbGOLdQ (ORCPT ); Wed, 15 Jul 2015 07:33:16 -0400 Date: Wed, 15 Jul 2015 13:33:15 +0200 From: David Sterba To: Qu Wenruo Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH] Revert "btrfs-progs: mkfs: create only desired block groups for single device" Message-ID: <20150715113314.GE6306@suse.cz> Reply-To: dsterba@suse.com References: <1436839981-20432-1-git-send-email-quwenruo@cn.fujitsu.com> <20150714114511.GG15535@twin.jikos.cz> <55A5AC0C.8080602@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <55A5AC0C.8080602@cn.fujitsu.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Wed, Jul 15, 2015 at 08:40:44AM +0800, Qu Wenruo wrote: > BTW, for the mkfs test case, it will be delayed for a while as the > following bugs are making things quite tricky. Good, thanks, no rush at the moment. The next release will be probably in line with kernel 4.2 with the usual exception of important bugfixes. > 1) fsck ignore chunk errors and return 0. > Cause is known and easy to fix, but if fixed, most of fsck test won't pass. > As the following bug is causing problem. > > 2) btrfs-image restore bug, causing missing dev_extent for DUP chunk. > Investigating. that's the reason causing a lot of dev extent missing in > mkfs test. The image dumps may be intentionally incomplete so not all reported errors are necessarily a problem. The restored filesystem should set the METADUMP bit in the superblock so this can help.