From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:47373 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753608AbcCINnM (ORCPT ); Wed, 9 Mar 2016 08:43:12 -0500 Date: Wed, 9 Mar 2016 14:42:51 +0100 From: David Sterba To: Lu Fengqi Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH] btrfs-progs: Add new option for specify chunk root bytenr Message-ID: <20160309134251.GF738@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <1457326661-9646-1-git-send-email-lufq.fnst@cn.fujitsu.com> <1457326661-9646-2-git-send-email-lufq.fnst@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1457326661-9646-2-git-send-email-lufq.fnst@cn.fujitsu.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, Mar 07, 2016 at 12:57:41PM +0800, Lu Fengqi wrote: > Add new btrfsck option, '--chunk-root', to specify chunk root bytenr.And > allow open_ctree_fs_info() function accept chunk_root_bytenr to override > the bytenr in superblock.This will be mainly used when chunk tree > corruption. Good idea. I'll remove the short option for now as this does not seem to be frequently needed, we can reserve -c for something else.