From patchwork Thu Jul 3 02:06:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gui Hecheng X-Patchwork-Id: 4468961 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C50809F36A for ; Thu, 3 Jul 2014 02:12:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 017662037F for ; Thu, 3 Jul 2014 02:12:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C8E520304 for ; Thu, 3 Jul 2014 02:12:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754711AbaGCCMS (ORCPT ); Wed, 2 Jul 2014 22:12:18 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:63066 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752118AbaGCCMK (ORCPT ); Wed, 2 Jul 2014 22:12:10 -0400 X-IronPort-AV: E=Sophos;i="5.00,823,1396972800"; d="scan'208";a="32766366" Received: from unknown (HELO edo.cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 03 Jul 2014 10:09:26 +0800 Received: from G08CNEXCHPEKD01.g08.fujitsu.local (localhost.localdomain [127.0.0.1]) by edo.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id s632C6aC013420 for ; Thu, 3 Jul 2014 10:12:06 +0800 Received: from localhost.localdomain (10.167.226.111) by G08CNEXCHPEKD01.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.181.6; Thu, 3 Jul 2014 10:12:18 +0800 From: Gui Hecheng To: CC: Gui Hecheng Subject: [PATCH 2/2] btrfs-progs: update manpage with new option -y for btrfstune Date: Thu, 3 Jul 2014 10:06:36 +0800 Message-ID: <1404353196-10914-4-git-send-email-guihc.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1404353196-10914-1-git-send-email-guihc.fnst@cn.fujitsu.com> References: <1404353196-10914-1-git-send-email-guihc.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.111] Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 The new -y option says yes to clear the seeding flag, this is to facilitate scripting. Signed-off-by: Gui Hecheng --- Documentation/btrfstune.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/btrfstune.txt b/Documentation/btrfstune.txt index bf44bdf..2406b0b 100644 --- a/Documentation/btrfstune.txt +++ b/Documentation/btrfstune.txt @@ -24,7 +24,10 @@ Enable seeding forces a fs readonly so that you can use it to build other filesy Enable extended inode refs. -x:: Enable skinny metadata extent refs. - +-y:: +Say yes to clear the seeding flag. +Clear the seeding flag may cause the original filesystem to be writable which is dangerous. +So you need to confirm that you really want to clear it. EXIT STATUS -----------