LU-6128 lnet: handle lnet_check_routes() errors

[fs/lustre-release.git] / lnet / lnet / api-ni.c

diff --git a/lnet/lnet/api-ni.c b/lnet/lnet/api-ni.c
index fefeb69..3ec8962 100644 (file)
--- a/lnet/lnet/api-ni.c
+++ b/lnet/lnet/api-ni.c
@@ -2155,8 +2155,14 @@ LNetCtl(unsigned int cmd, void *arg)
                                    config->cfg_nid,
                                    config->cfg_config_u.cfg_route.
                                        rtr_priority);
+               if (rc == 0) {
+                       rc = lnet_check_routes();
+                       if (rc != 0)
+                               lnet_del_route(config->cfg_net,
+                                              config->cfg_nid);
+               }
                LNET_MUTEX_UNLOCK(&the_lnet.ln_api_mutex);
-               return (rc != 0) ? rc : lnet_check_routes();
+               return rc;
 
        case IOC_LIBCFS_DEL_ROUTE:
                config = arg;