staging: lustre: fix 'data race condition' issue in framework.c

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 <sbuisson@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2744
Reviewed-on: http://review.whamcloud.com/6568
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lnet/selftest/framework.c b/drivers/staging/lustre/lnet/selftest/framework.c
index dbd2c61..5c7cafa 100644 (file)
--- 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;