From patchwork Wed May 28 11:20:38 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Shilong X-Patchwork-Id: 4254621 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 B13E4BF90B for ; Wed, 28 May 2014 11:24:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EE26C20212 for ; Wed, 28 May 2014 11:24:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F63D201FA for ; Wed, 28 May 2014 11:24:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753089AbaE1LYZ (ORCPT ); Wed, 28 May 2014 07:24:25 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:21000 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752710AbaE1LYY (ORCPT ); Wed, 28 May 2014 07:24:24 -0400 X-IronPort-AV: E=Sophos;i="4.98,927,1392134400"; d="scan'208";a="31126817" Received: from unknown (HELO edo.cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 28 May 2014 19:21:47 +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 s4SBOMnf029419 for ; Wed, 28 May 2014 19:24:22 +0800 Received: from wangs.fnst.cn.fujitsu.com (10.167.226.104) by G08CNEXCHPEKD03.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.146.2; Wed, 28 May 2014 19:24:29 +0800 From: Wang Shilong To: Subject: [PATCH 1/4] Btrfs-progs: fsck: only allow partial opening under repair mode Date: Wed, 28 May 2014 19:20:38 +0800 Message-ID: <1401276041-18349-1-git-send-email-wangsl.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.9.0 MIME-Version: 1.0 X-Originating-IP: [10.167.226.104] 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 Signed-off-by: Wang Shilong --- cmds-check.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/cmds-check.c b/cmds-check.c index db7df80..0e4e042 100644 --- a/cmds-check.c +++ b/cmds-check.c @@ -6810,8 +6810,7 @@ int cmd_check(int argc, char **argv) int option_index = 0; int init_csum_tree = 0; int qgroup_report = 0; - enum btrfs_open_ctree_flags ctree_flags = - OPEN_CTREE_PARTIAL | OPEN_CTREE_EXCLUSIVE; + enum btrfs_open_ctree_flags ctree_flags = OPEN_CTREE_EXCLUSIVE; while(1) { int c; @@ -6877,6 +6876,10 @@ int cmd_check(int argc, char **argv) goto err_out; } + /* only allow partial opening under repair mode */ + if (repair) + ctree_flags |= OPEN_CTREE_PARTIAL; + info = open_ctree_fs_info(argv[optind], bytenr, 0, ctree_flags); if (!info) { fprintf(stderr, "Couldn't open file system\n");