From patchwork Tue Jan 21 04:15:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yan, Zheng" X-Patchwork-Id: 3515231 Return-Path: X-Original-To: patchwork-ceph-devel@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 287679F2D6 for ; Tue, 21 Jan 2014 04:15:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 64C5F20155 for ; Tue, 21 Jan 2014 04:15:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A55420122 for ; Tue, 21 Jan 2014 04:15:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752974AbaAUEPy (ORCPT ); Mon, 20 Jan 2014 23:15:54 -0500 Received: from mga09.intel.com ([134.134.136.24]:65179 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752789AbaAUEPw (ORCPT ); Mon, 20 Jan 2014 23:15:52 -0500 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 20 Jan 2014 20:11:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,694,1384329600"; d="scan'208";a="442043296" Received: from zyan5-mobl.sh.intel.com ([10.239.13.12]) by orsmga001.jf.intel.com with ESMTP; 20 Jan 2014 20:15:50 -0800 From: "Yan, Zheng" To: ceph-devel@vger.kernel.org Cc: sage@inktank.com, "Yan, Zheng" Subject: [PATCH 02/11] mds: use ceph_seq_cmp() to compare migrate_seq Date: Tue, 21 Jan 2014 12:15:36 +0800 Message-Id: <1390277745-20142-2-git-send-email-zheng.z.yan@intel.com> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1390277745-20142-1-git-send-email-zheng.z.yan@intel.com> References: <1390277745-20142-1-git-send-email-zheng.z.yan@intel.com> Sender: ceph-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: ceph-devel@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=unavailable 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: Yan, Zheng --- fs/ceph/caps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 1012099..2c39d9f 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -628,7 +628,7 @@ retry: cap->cap_id = cap_id; cap->issued = issued; cap->implemented |= issued; - if (mseq > cap->mseq) + if (ceph_seq_cmp(mseq, cap->mseq) > 0) cap->mds_wanted = wanted; else cap->mds_wanted |= wanted;