From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760609AbcCECMI (ORCPT ); Fri, 4 Mar 2016 21:12:08 -0500 Received: from smtp1.ccs.ornl.gov ([160.91.199.38]:37001 "EHLO smtp1.ccs.ornl.gov" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760223AbcCECKF (ORCPT ); Fri, 4 Mar 2016 21:10:05 -0500 From: James Simmons To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Andreas Dilger , Oleg Drokin Cc: Linux Kernel Mailing List , Lustre Development List , Sebastien Buisson Subject: [PATCH 05/10] staging: lustre: fix 'data race condition' issue in framework.c Date: Fri, 4 Mar 2016 21:09:45 -0500 Message-Id: <1457143790-19422-6-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1457143790-19422-1-git-send-email-jsimmons@infradead.org> References: <1457143790-19422-1-git-send-email-jsimmons@infradead.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sebastien Buisson Fix 'data race condition' defects found by Coverity version 6.5.0: Data race condition (MISSING_LOCK) Accessing variable without holding lock. Elsewhere, this variable is accessed with lock held. Signed-off-by: Sebastien Buisson Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2744 Reviewed-on: http://review.whamcloud.com/6568 Reviewed-by: Bob Glossman Reviewed-by: Andreas Dilger --- drivers/staging/lustre/lnet/selftest/framework.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lnet/selftest/framework.c b/drivers/staging/lustre/lnet/selftest/framework.c index dbd2c61..5c7cafa 100644 --- a/drivers/staging/lustre/lnet/selftest/framework.c +++ b/drivers/staging/lustre/lnet/selftest/framework.c @@ -981,9 +981,8 @@ sfw_run_test(swi_workitem_t *wi) list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs); spin_unlock(&tsi->tsi_lock); - rpc->crpc_timeout = rpc_timeout; - spin_lock(&rpc->crpc_lock); + rpc->crpc_timeout = rpc_timeout; srpc_post_rpc(rpc); spin_unlock(&rpc->crpc_lock); return 0; -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Fri, 4 Mar 2016 21:09:45 -0500 Subject: [lustre-devel] [PATCH 05/10] staging: lustre: fix 'data race condition' issue in framework.c In-Reply-To: <1457143790-19422-1-git-send-email-jsimmons@infradead.org> References: <1457143790-19422-1-git-send-email-jsimmons@infradead.org> Message-ID: <1457143790-19422-6-git-send-email-jsimmons@infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Andreas Dilger , Oleg Drokin Cc: Linux Kernel Mailing List , Lustre Development List , Sebastien Buisson From: Sebastien Buisson Fix 'data race condition' defects found by Coverity version 6.5.0: Data race condition (MISSING_LOCK) Accessing variable without holding lock. Elsewhere, this variable is accessed with lock held. Signed-off-by: Sebastien Buisson Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2744 Reviewed-on: http://review.whamcloud.com/6568 Reviewed-by: Bob Glossman Reviewed-by: Andreas Dilger --- drivers/staging/lustre/lnet/selftest/framework.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lnet/selftest/framework.c b/drivers/staging/lustre/lnet/selftest/framework.c index dbd2c61..5c7cafa 100644 --- a/drivers/staging/lustre/lnet/selftest/framework.c +++ b/drivers/staging/lustre/lnet/selftest/framework.c @@ -981,9 +981,8 @@ sfw_run_test(swi_workitem_t *wi) list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs); spin_unlock(&tsi->tsi_lock); - rpc->crpc_timeout = rpc_timeout; - spin_lock(&rpc->crpc_lock); + rpc->crpc_timeout = rpc_timeout; srpc_post_rpc(rpc); spin_unlock(&rpc->crpc_lock); return 0; -- 1.7.1