From patchwork Sat Mar 9 20:31:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hugo Mills X-Patchwork-Id: 2242661 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 368843FCF6 for ; Sat, 9 Mar 2013 21:08:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751713Ab3CIVIU (ORCPT ); Sat, 9 Mar 2013 16:08:20 -0500 Received: from frost.carfax.org.uk ([85.119.82.111]:52384 "EHLO frost.carfax.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751690Ab3CIVIT (ORCPT ); Sat, 9 Mar 2013 16:08:19 -0500 Received: from ruthven.local ([10.73.18.16] helo=ruthven.carfax.org.uk) by frost.carfax.org.uk with esmtp (Exim 4.72) (envelope-from ) id 1UEQQD-0007mv-6S for linux-btrfs@vger.kernel.org; Sat, 09 Mar 2013 20:31:13 +0000 Received: from [10.0.0.10] (helo=ruthven.carfax.org.uk) by ruthven.carfax.org.uk with esmtp (Exim 4.80) (envelope-from ) id 1UEQQC-0003Hi-P9 for linux-btrfs@vger.kernel.org; Sat, 09 Mar 2013 20:31:12 +0000 From: Hugo Mills To: linux-btrfs@vger.kernel.org Subject: [PATCH 5/5] Add man page description for nCmSpP replication levels Date: Sat, 9 Mar 2013 20:31:11 +0000 Message-Id: <1362861071-12589-6-git-send-email-hugo@carfax.org.uk> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1362861071-12589-1-git-send-email-hugo@carfax.org.uk> References: <1362861071-12589-1-git-send-email-hugo@carfax.org.uk> X-frost.carfax.org.uk-Spam-Score: 0.0 (/) Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Signed-off-by: Hugo Mills --- man/btrfs.8.in | 9 +++++++++ man/mkfs.btrfs.8.in | 24 +++++++++++++++++++++++- 2 files changed, 32 insertions(+), 1 deletion(-) diff --git a/man/btrfs.8.in b/man/btrfs.8.in index 94f4ffe..2799ec7 100644 --- a/man/btrfs.8.in +++ b/man/btrfs.8.in @@ -25,6 +25,8 @@ btrfs \- control a btrfs filesystem [-s \fIstart\fR] [-t \fIsize\fR] -[vf] <\fIfile\fR>|<\fIdir\fR> \ [<\fIfile\fR>|<\fIdir\fR>...] .PP +\fBbtrfs\fP \fBfilesystem df\fP [-r]\fI \fP +.PP \fBbtrfs\fP \fBfilesystem sync\fP\fI \fP .PP \fBbtrfs\fP \fBfilesystem resize\fP\fI [devid:][+/\-][gkm]|[devid:]max \fP @@ -217,6 +219,13 @@ don't use it if you use snapshots, have de-duplicated your data or made copies with \fBcp --reflink\fP. .TP +\fBfilesystem df\fR [-r] \fI\fR +Show usage information for the filesystem identified by \fI\fR. + +\fB-r, --raid\fP Use old-style "RAID-n" terminology to show replication types + +.TP + \fBfilesystem sync\fR\fI \fR Force a sync for the filesystem identified by \fI\fR. .TP diff --git a/man/mkfs.btrfs.8.in b/man/mkfs.btrfs.8.in index 41163e0..2e71e65 100644 --- a/man/mkfs.btrfs.8.in +++ b/man/mkfs.btrfs.8.in @@ -37,7 +37,29 @@ mkfs.btrfs uses all the available storage for the filesystem. .TP \fB\-d\fR, \fB\-\-data \fItype\fR Specify how the data must be spanned across the devices specified. Valid -values are raid0, raid1, raid10 or single. +values are of the form C[D][S[

P]], where is the number of copies +of data, is the number of stripes per copy, and

is the number of parity +stripes. The parameter must (currently) be a literal "m", indicating that +as many stripes as possible will be used. The letter D may be added to the +number of copies, to indicate non-redundant copies (e.g. on the same device). + +The following deprecated values may also be used: +.RS 16 +.P +single 1C +.P +raid0 1CmS +.P +raid1 2C +.P +dup 2CD +.P +raid10 2CmS +.P +raid5 1CmS1P +.P +raid6 1CmS2P +.RS -16 .TP \fB\-f\fR Force overwrite when an existing filesystem is detected on the device.