From mboxrd@z Thu Jan 1 00:00:00 1970 From: Theodore Ts'o Subject: Re: [PATCH] ext4: Only call update_backups if necessary in online resize. Date: Wed, 26 Sep 2012 00:03:49 -0400 Message-ID: <20120926040349.GG11468@thunk.org> References: <1348498817-3598-1-git-send-email-tm@tao.ma> <20120926033935.GD11468@thunk.org> <50627BA5.60106@tao.ma> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org To: Tao Ma Return-path: Received: from li9-11.members.linode.com ([67.18.176.11]:52400 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750776Ab2IZEDx (ORCPT ); Wed, 26 Sep 2012 00:03:53 -0400 Content-Disposition: inline In-Reply-To: <50627BA5.60106@tao.ma> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Wed, Sep 26, 2012 at 11:51:01AM +0800, Tao Ma wrote: > Why? If it isn't the same as the previous one, it will be updated. If > it is the same, it don't need to be updated. I don't see what your mean > here. Oh, I see; sorry, I was just looking at the patch and not the file with the changes in context. I thought you were updating the backup descriptors after modifying the last block group in the meta_bg group, but that was my confusion. Yes, your patch looks good and I will apply it, thanks!! - Ted