From: Ron Johnson Subject: Re: ext5 Date: Wed, 10 Feb 2010 23:18:21 -0600 Message-ID: <4B73931D.5000302@cox.net> References: <20100210215028.GD739@thunk.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: linux-ext4@vger.kernel.org Return-path: Received: from eastrmmtao103.cox.net ([68.230.240.9]:55394 "EHLO eastrmmtao103.cox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750897Ab0BKFSW (ORCPT ); Thu, 11 Feb 2010 00:18:22 -0500 Received: from eastrmimpo01.cox.net ([68.1.16.119]) by eastrmmtao103.cox.net (InterMail vM.8.00.01.00 201-2244-105-20090324) with ESMTP id <20100211051822.OQHR3222.eastrmmtao103.cox.net@eastrmimpo01.cox.net> for ; Thu, 11 Feb 2010 00:18:22 -0500 In-Reply-To: <20100210215028.GD739@thunk.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: On 2010-02-10 15:50, tytso@mit.edu wrote: > On Wed, Feb 10, 2010 at 12:40:05AM +0100, Anonymous Remailer (austria) wrote: >> will there be ext5? ext4 works just fine so far. but it could be >> even more faster. otherwise i have to jump to btrfs (when it's >> done). > > We currently don't have any plans for an "ext5". There might be some > new features that might gradually trickle into ext4; for example > there's someone who I may be mentoring who is interested in working on > an idea I've had to add read-only compression to ext4. (Actually, the > design I've sketched out makes 90% of the work be file system > independent, so it's something that could be retrofitted into other > filesystems: xfs, btrfs, etc.) I guess that means every file on the fs? Windows-like per-file compression would be darned useful in certain circumstances. Big mbox files, for example. -- "Hell hath no fury like the vast robot armies of a woman scorned." Walt