From patchwork Tue Jan 19 02:23:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 8057681 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6B0E4BEEED for ; Tue, 19 Jan 2016 02:25:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A306B20450 for ; Tue, 19 Jan 2016 02:25:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD8482044B for ; Tue, 19 Jan 2016 02:25:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932426AbcASCZg (ORCPT ); Mon, 18 Jan 2016 21:25:36 -0500 Received: from cn.fujitsu.com ([59.151.112.132]:58467 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1756947AbcASCZd (ORCPT ); Mon, 18 Jan 2016 21:25:33 -0500 X-IronPort-AV: E=Sophos;i="5.20,346,1444665600"; d="scan'208";a="2722972" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 19 Jan 2016 10:25:33 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id BF27E41896DC for ; Tue, 19 Jan 2016 10:25:12 +0800 (CST) Received: from localhost.localdomain (10.167.226.34) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.181.6; Tue, 19 Jan 2016 10:25:12 +0800 From: Qu Wenruo To: Subject: [PATCH V7 3/3] btrfs: Introduce new mount option alias for nologreplay Date: Tue, 19 Jan 2016 10:23:04 +0800 Message-ID: <1453170184-22869-4-git-send-email-quwenruo@cn.fujitsu.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1453170184-22869-1-git-send-email-quwenruo@cn.fujitsu.com> References: <1453170184-22869-1-git-send-email-quwenruo@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.34] X-yoursite-MailScanner-ID: BF27E41896DC.AEA3C X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: quwenruo@cn.fujitsu.com X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Introduce new mount option alias "norecovery" for nologreplay, to keep "norecovery" behavior the same with other filesystems. Signed-off-by: Qu Wenruo --- v6: Newly introduced v7: None --- fs/btrfs/super.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 1f97aa1..501a1de 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -304,7 +304,7 @@ enum { Opt_commit_interval, Opt_barrier, Opt_nodefrag, Opt_nodiscard, Opt_noenospc_debug, Opt_noflushoncommit, Opt_acl, Opt_datacow, Opt_datasum, Opt_treelog, Opt_noinode_cache, Opt_usebackuproot, - Opt_nologreplay, + Opt_nologreplay, Opt_norecovery, #ifdef CONFIG_BTRFS_DEBUG Opt_fragment_data, Opt_fragment_metadata, Opt_fragment_all, #endif @@ -337,6 +337,7 @@ static const match_table_t tokens = { {Opt_notreelog, "notreelog"}, {Opt_treelog, "treelog"}, {Opt_nologreplay, "nologreplay"}, + {Opt_norecovery, "norecovery"}, {Opt_flushoncommit, "flushoncommit"}, {Opt_noflushoncommit, "noflushoncommit"}, {Opt_ratio, "metadata_ratio=%d"}, @@ -599,6 +600,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options, btrfs_clear_and_info(root, NOTREELOG, "enabling tree log"); break; + case Opt_norecovery: case Opt_nologreplay: btrfs_set_and_info(root, NOLOGREPLAY, "disabling log replay at mount time");