From patchwork Wed Apr 2 08:29:23 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 3927531 X-Patchwork-Delegate: dave@jikos.cz 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 92987BF549 for ; Wed, 2 Apr 2014 08:32:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B5A782025A for ; Wed, 2 Apr 2014 08:32:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C42FE20240 for ; Wed, 2 Apr 2014 08:32:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758160AbaDBIch (ORCPT ); Wed, 2 Apr 2014 04:32:37 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:16608 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1758189AbaDBI3B (ORCPT ); Wed, 2 Apr 2014 04:29:01 -0400 X-IronPort-AV: E=Sophos;i="4.97,778,1389715200"; d="scan'208";a="28775308" Received: from unknown (HELO edo.cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 02 Apr 2014 16:26:20 +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 s328Shx3014947 for ; Wed, 2 Apr 2014 16:28:43 +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; Wed, 2 Apr 2014 16:28:51 +0800 From: Qu Wenruo To: Subject: [PATCH 12/27] btrfs-progs: Convert man page for btrfs-quota. Date: Wed, 2 Apr 2014 16:29:23 +0800 Message-ID: <1396427378-10487-13-git-send-email-quwenruo@cn.fujitsu.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1396427378-10487-1-git-send-email-quwenruo@cn.fujitsu.com> References: <1396427378-10487-1-git-send-email-quwenruo@cn.fujitsu.com> 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=-7.5 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-quota. Signed-off-by: Qu Wenruo --- Documentation/Makefile | 2 +- Documentation/btrfs-quota.txt | 59 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 60 insertions(+), 1 deletion(-) create mode 100644 Documentation/btrfs-quota.txt diff --git a/Documentation/Makefile b/Documentation/Makefile index 2af4d40..645a8e4 100644 --- a/Documentation/Makefile +++ b/Documentation/Makefile @@ -26,7 +26,7 @@ MAN8_TXT += btrfs-rescue.txt MAN8_TXT += btrfs-inspect-internal.txt MAN8_TXT += btrfs-send.txt MAN8_TXT += btrfs-receive.txt -#MAN8_TXT += btrfs-quota.txt +MAN8_TXT += btrfs-quota.txt #MAN8_TXT += btrfs-replace.txt #MAN8_TXT += btrfs-dedup.txt diff --git a/Documentation/btrfs-quota.txt b/Documentation/btrfs-quota.txt new file mode 100644 index 0000000..82f2f49 --- /dev/null +++ b/Documentation/btrfs-quota.txt @@ -0,0 +1,59 @@ +btrfs-quota(8) +============== + +NAME +---- +btrfs-quota - control the quota of a btrfs filesystem + +SYNOPSIS +-------- +'btrfs quota' + +DESCRIPTION +----------- +'btrfs quota' is used to enable/disable or rescan subvolume quota of a btrfs +filesystem. + +For setting quota or other quota operations on a btrfs filesystem, please see +`btrfs-qgroup`(8) for details. + +WARNING: Quota and qgroup in btrfs filesystem is not stable and impacts +performance in mainline kernel yet(v3.14 so far). + +SUBCOMMAND +---------- +'enable' :: +Enable subvolume quota support for a filesystem. + + +'disable' :: +Disable subvolume quota support for a filesystem. + +'rescan' [-s] :: +Trash all qgroup numbers and scan the metadata again with the current config. ++ +`Options` ++ +-s:::: +show status of a running rescan operation. +-w:::: +wait for rescan operation to finish(can be already in progress). + +EXIT STATUS +----------- +'btrfs quota' 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-subvolume`(8), +`btrfs-qgroup`(8)