From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cantor2.suse.de ([195.135.220.15]:56533 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161025AbbCLReQ (ORCPT ); Thu, 12 Mar 2015 13:34:16 -0400 Date: Thu, 12 Mar 2015 18:34:15 +0100 From: David Sterba To: Qu Wenruo Cc: Liu Bo , linux-btrfs@vger.kernel.org, Eryu Guan Subject: Re: [PATCH] Revert "Btrfs: allow superblock mismatch from older mkfs" Message-ID: <20150312173414.GE20767@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <1426138847-10851-1-git-send-email-bo.li.liu@oracle.com> <550127E1.4050606@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <550127E1.4050606@cn.fujitsu.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Thu, Mar 12, 2015 at 01:45:05PM +0800, Qu Wenruo wrote: > I sent such patch some time ago but was rejected by Chris, > hopes this time it can be accepted. http://www.mail-archive.com/linux-btrfs%40vger.kernel.org/msg34937.html I'm OK with removing the special case now because there are additional supreblock checks merged (3.19) that were motivated by your previous attempt to remove it. o btrfs: add more checks to btrfs_read_sys_array o btrfs: cleanup, rename a few variables in btrfs_read_sys_array o btrfs: add checks for sys_chunk_array sizes o btrfs: more superblock checks, lower bounds on devices and sectorsize/nodesize