From: Jan Kara Subject: Re: [PATCH 3/8] ext2: write superblock only once on unmount Date: Tue, 3 Apr 2012 00:10:27 +0200 Message-ID: <20120402221027.GD5270@quack.suse.cz> References: <1332346475-1441-1-git-send-email-dedekind1@gmail.com> <1332346475-1441-4-git-send-email-dedekind1@gmail.com> <20120331115332.GB4569@quack.suse.cz> <1333374249.22146.2.camel@sauron.fi.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Jan Kara , Ext4 Mailing List , Linux FS Maling List , Linux Kernel Maling List To: Artem Bityutskiy Return-path: Received: from cantor2.suse.de ([195.135.220.15]:60500 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751907Ab2DBWKa (ORCPT ); Mon, 2 Apr 2012 18:10:30 -0400 Content-Disposition: inline In-Reply-To: <1333374249.22146.2.camel@sauron.fi.intel.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon 02-04-12 16:44:09, Artem Bityutskiy wrote: > On Sat, 2012-03-31 at 13:53 +0200, Jan Kara wrote: > > On Wed 21-03-12 18:14:30, Artem Bityutskiy wrote: > > > From: Artem Bityutskiy > > > > > > Currently on unmount if we are mounted R/W, we first write the superblock to > > > the media if it is dirty, and then write it again, which is not optimal. This > > > patch makes ext2 write the superblock on unmount less times. > > Looks good. I've added the patch to my tree. > > I would like to test v2 against your tree, I found this one: > > git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git > > but I do not see this patch there - is that the right tree, or may be > you did not push out? Which branch should I use? Yeah, I didn't push out the changes. Now they are out (for_next / for_testing) branch. Honza -- Jan Kara SUSE Labs, CR