From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752502AbbINWmg (ORCPT ); Mon, 14 Sep 2015 18:42:36 -0400 Received: from linuxhacker.ru ([217.76.32.60]:44290 "EHLO fiona.linuxhacker.ru" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752393AbbINWmd (ORCPT ); Mon, 14 Sep 2015 18:42:33 -0400 From: green@linuxhacker.ru To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Andreas Dilger Cc: Linux Kernel Mailing List , Liang Zhen , Oleg Drokin Subject: [PATCH 17/19] staging/lustre/o2iblnd: leak cmid in kiblnd_dev_need_failover Date: Mon, 14 Sep 2015 18:41:33 -0400 Message-Id: <1442270495-1655259-18-git-send-email-green@linuxhacker.ru> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1442270495-1655259-1-git-send-email-green@linuxhacker.ru> References: <1442270495-1655259-1-git-send-email-green@linuxhacker.ru> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Liang Zhen cmid created by kiblnd_dev_need_failover should always be destroyed, however it is not the case in current implementation and we will leak cmid when this function detected a device failover. Signed-off-by: Liang Zhen Reviewed-on: http://review.whamcloud.com/14603 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6480 Reviewed-by: Isaac Huang Reviewed-by: Andreas Dilger Signed-off-by: Oleg Drokin --- drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c index c29d2ce..faa70f0 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c @@ -2228,13 +2228,10 @@ static int kiblnd_dev_need_failover(kib_dev_t *dev) return rc; } - if (dev->ibd_hdev->ibh_ibdev == cmid->device) { - /* don't need device failover */ - rdma_destroy_id(cmid); - return 0; - } + rc = dev->ibd_hdev->ibh_ibdev != cmid->device; /* true for failover */ + rdma_destroy_id(cmid); - return 1; + return rc; } int kiblnd_dev_failover(kib_dev_t *dev) -- 2.1.0