From mboxrd@z Thu Jan 1 00:00:00 1970 From: Theodore Ts'o Subject: Re: [PATCH 12/12] mke2fs: allow metadata blocks to be at the beginning of the file system Date: Mon, 20 Jan 2014 11:30:30 -0500 Message-ID: <20140120163030.GB14689@thunk.org> References: <1390197254-14583-1-git-send-email-tytso@mit.edu> <1390197254-14583-13-git-send-email-tytso@mit.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: Ext4 Developers List Return-path: Received: from imap.thunk.org ([74.207.234.97]:50132 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751898AbaATQab (ORCPT ); Mon, 20 Jan 2014 11:30:31 -0500 Content-Disposition: inline In-Reply-To: <1390197254-14583-13-git-send-email-tytso@mit.edu> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon, Jan 20, 2014 at 12:54:14AM -0500, Theodore Ts'o wrote: > Add the extended options packed_meta_blocks and journal_location_front > which causes mke2fs to place the metadata blocks at the beginning of > the file system. > > Signed-off-by: "Theodore Ts'o" > #define EXT2_MKJOURNAL_LAZYINIT 0x0000002 /* don't zero journal inode before use*/ > #define EXT2_MKJOURNAL_NO_MNT_CHECK 0x0000004 /* don't check mount status */ > +#define EXT2_MKJOURNAL_LOCATION_FRONT 0x0000004 /* journal at the beginning */ s/0x0000004/0x0000008/ - Ted