From: Andrew Morton Subject: Re: Updated ext4/jbd2 patches based on 2.6.19-rc1 Date: Thu, 5 Oct 2006 20:58:29 -0700 Message-ID: <20061005205829.f6a5b031.akpm@osdl.org> References: <1160072610.8508.12.camel@kleikamp.austin.ibm.com> <20061005205526.7fe744f5.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Alexandre Ratchov Return-path: Received: from smtp.osdl.org ([65.172.181.4]:13973 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S1751766AbWJFD6f (ORCPT ); Thu, 5 Oct 2006 23:58:35 -0400 To: Dave Kleikamp , ext4 development In-Reply-To: <20061005205526.7fe744f5.akpm@osdl.org> Sender: linux-ext4-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org On Thu, 5 Oct 2006 20:55:26 -0700 Andrew Morton wrote: > You grab Alexandre's kit from http://www.bullopensource.org/ext4/20060926/ > and a plain old `mke2fs -j' gives a filesystem which will mount as ext3 or > ext4. > > If you then mount this filesystem with `-t ext4dev -o extents', it becomes > incompatible with the ext3 driver. Yes? `mke2fs -O extents' doesn't work. Should it?