b=18414

[fs/lustre-release.git] / lnet / lnet / router.c

diff --git a/lnet/lnet/router.c b/lnet/lnet/router.c
index 3a211fa..2f9cc01 100644 (file)
--- a/lnet/lnet/router.c
+++ b/lnet/lnet/router.c
@@ -184,6 +184,13 @@ lnet_notify (lnet_ni_t *ni, lnet_nid_t nid, int alive, time_t when)
                 return 0;
         }
 
+        /* We can't fully trust LND on reporting exact peer last_alive
+         * if he notifies us about dead peer. For example ksocklnd can
+         * call us with when == _time_when_the_node_was_booted_ if
+         * no connections were successfully established */
+        if (ni != NULL && !alive && when < lp->lp_last_alive)
+                when = lp->lp_last_alive;
+
         lnet_notify_locked(lp, ni == NULL, alive, when);
 
         LNET_UNLOCK();