From patchwork Mon Nov 15 16:32:12 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mitch Harder X-Patchwork-Id: 325402 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oAFGWeVL021186 for ; Mon, 15 Nov 2010 16:32:40 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757863Ab0KOQch (ORCPT ); Mon, 15 Nov 2010 11:32:37 -0500 Received: from mail-gx0-f174.google.com ([209.85.161.174]:36603 "EHLO mail-gx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754897Ab0KOQch (ORCPT ); Mon, 15 Nov 2010 11:32:37 -0500 Received: by gxk23 with SMTP id 23so3011469gxk.19 for ; Mon, 15 Nov 2010 08:32:36 -0800 (PST) Received: by 10.90.10.27 with SMTP id 27mr7998739agj.116.1289838756454; Mon, 15 Nov 2010 08:32:36 -0800 (PST) Received: from localhost.localdomain (adsl-146-199-239.mob.bellsouth.net [70.146.199.239]) by mx.google.com with ESMTPS id d20sm3939483and.29.2010.11.15.08.32.35 (version=TLSv1/SSLv3 cipher=RC4-MD5); Mon, 15 Nov 2010 08:32:35 -0800 (PST) From: Mitch Harder To: Cc: Mitch Harder Subject: [PATCH] Btrfs-progs: Update man page for mixed data+metadata option. Date: Mon, 15 Nov 2010 10:32:12 -0600 Message-Id: <1289838732-27907-1-git-send-email-mitch.harder@sabayonlinux.org> X-Mailer: git-send-email 1.7.2.2 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Mon, 15 Nov 2010 16:32:40 +0000 (UTC) diff --git a/man/mkfs.btrfs.8.in b/man/mkfs.btrfs.8.in index 1e14c6c..432db1b 100644 --- a/man/mkfs.btrfs.8.in +++ b/man/mkfs.btrfs.8.in @@ -9,6 +9,7 @@ mkfs.btrfs \- create an btrfs filesystem [ \fB \-l\fP\fI leafsize\fP ] [ \fB \-L\fP\fI label\fP ] [ \fB \-m\fP\fI metadata profile\fP ] +[ \fB \-M\fP\fI mixed data+metadata\fP ] [ \fB \-n\fP\fI nodesize\fP ] [ \fB \-s\fP\fI sectorsize\fP ] [ \fB \-h\fP ] @@ -45,6 +46,12 @@ Specify a label for the filesystem. Specify how metadata must be spanned across the devices specified. Valid values are raid0, raid1, raid10 or single. .TP +\fB\-M\fR, \fB\-\-mixed\fR +Mix data and metadata chunks together for more efficient space +utilization. This feature incurs a performance penalty in +larger filesystems. It is recommended for use with filesystems +of 1 GiB or smaller. +.TP \fB\-n\fR, \fB\-\-nodesize \fIsize\fR Specify the nodesize. By default the value is set to the pagesize. .TP