LU-5570 lnet: check router aliveness timestamp

[fs/lustre-release.git] / lnet / lnet / lib-msg.c

diff --git a/lnet/lnet/lib-msg.c b/lnet/lnet/lib-msg.c
index ca5df09..26bd68b 100644 (file)
--- a/lnet/lnet/lib-msg.c
+++ b/lnet/lnet/lib-msg.c
@@ -489,7 +489,17 @@ lnet_finalize (lnet_ni_t *ni, lnet_msg_t *msg, int status)
         * (finalize sending first then finalize receiving)
         */
        cpt = msg->msg_tx_committed ? msg->msg_tx_cpt : msg->msg_rx_cpt;
+
        lnet_net_lock(cpt);
+       if (msg->msg_tx_committed && msg->msg_txpeer != NULL && status == 0) {
+               lnet_peer_t *lp = msg->msg_txpeer;
+
+               /* LND is finalising a outgoing message for txpeer, so asssume
+                * it is alive */
+               lp->lp_last_alive = lp->lp_last_query = cfs_time_current();
+               if (!lp->lp_alive)
+                       lnet_notify_locked(lp, 0, 1, lp->lp_last_alive);
+       }
 
        container = the_lnet.ln_msg_containers[cpt];
        list_add_tail(&msg->msg_list, &container->msc_finalizing);