From patchwork Tue Apr 15 07:04:49 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 3989501 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2F674C0DA2 for ; Tue, 15 Apr 2014 07:04:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5259020166 for ; Tue, 15 Apr 2014 07:04:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D385201FB for ; Tue, 15 Apr 2014 07:04:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752379AbaDOHDy (ORCPT ); Tue, 15 Apr 2014 03:03:54 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:28924 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751038AbaDOHDx (ORCPT ); Tue, 15 Apr 2014 03:03:53 -0400 X-IronPort-AV: E=Sophos;i="4.97,862,1389715200"; d="scan'208";a="29275515" Received: from unknown (HELO edo.cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 15 Apr 2014 15:01:23 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (localhost.localdomain [127.0.0.1]) by edo.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id s3F73juL001758 for ; Tue, 15 Apr 2014 15:03:49 +0800 Received: from adam-work.lan (10.167.226.24) by G08CNEXCHPEKD03.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.146.2; Tue, 15 Apr 2014 15:03:52 +0800 From: Qu Wenruo To: Subject: [PATCH 1/4] btrfs-progs: Convert man page for btrfs-restore. Date: Tue, 15 Apr 2014 15:04:49 +0800 Message-ID: <1397545492-3054-1-git-send-email-quwenruo@cn.fujitsu.com> X-Mailer: git-send-email 1.9.2 MIME-Version: 1.0 X-Originating-IP: [10.167.226.24] Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Convert man page for btrfs-restore, which I forgot to convert in the previous patchset. :P Signed-off-by: Qu Wenruo --- Documentation/Makefile | 1 + Documentation/btrfs-restore.txt | 72 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 73 insertions(+) create mode 100644 Documentation/btrfs-restore.txt diff --git a/Documentation/Makefile b/Documentation/Makefile index 97a775a..dfacb93 100644 --- a/Documentation/Makefile +++ b/Documentation/Makefile @@ -30,6 +30,7 @@ MAN8_TXT += btrfs-quota.txt MAN8_TXT += btrfs-qgroup.txt MAN8_TXT += btrfs-replace.txt MAN8_TXT += btrfs-dedup.txt +MAN8_TXT += btrfs-restore.txt MAN_TXT = $(MAN8_TXT) MAN_XML = $(patsubst %.txt,%.xml,$(MAN_TXT)) diff --git a/Documentation/btrfs-restore.txt b/Documentation/btrfs-restore.txt new file mode 100644 index 0000000..ea18ebb --- /dev/null +++ b/Documentation/btrfs-restore.txt @@ -0,0 +1,72 @@ +btrfs-restore(8) +================ + +NAME +---- +btrfs-restore - try to restore files from a damaged btrfs filesystem(unmounted) + +SYNOPSIS +-------- +'btrfs restore' [options] | -l + +DESCRIPTION +----------- +'btrfs restore' is used to try to salvage files from a damaged filesystem and +restore them into or just list the tree roots. + +Since current `btrfsck`(8) or `btrfs-rescue`(8) only has very limited usage, +'btrfs restore' is normally a better choice. + +OPTIONS +------- +-s:: +get snapshots. + +-x:: +get extended attributes. + +-v:: +verbose. + +-i:: +ignore errors. + +-o:: +overwrite directories/files in . + +-t :: +use to read root tree. + +-f :: +use to read fs tree. + +-u :: +use given superblock mirror identified by . + +-r :: +use as root objectid. + +-d:: +find dir. + +-l:: +list tree roots. + +EXIT STATUS +----------- +'btrfs restore' returns a zero exist status if it succeeds. Non zero is +returned in case of failure. + +AVAILABILITY +------------ +'btrfs' is part of btrfs-progs. Btrfs filesystem is currently under heavy +development, +and not suitable for any uses other than benchmarking and review. +Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for +further details. + +SEE ALSO +-------- +`mkfs.btrfs`(8), +`btrfs-rescue`(8), +`btrfs-check`(8)