X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lnet%2Flnet%2Flib-move.c;h=96fb6dbf68ed5a75fd11b616d98382b767e1d9f0;hb=2118a8b92cec2df85d1bdbe2e58b389d83fe06b2;hp=c760a92945966e1fd860bdb3a970773d5b66e330;hpb=51a5b4df5bbbf5fd12c73d2722b230e93fe93327;p=fs%2Flustre-release.git

diff --git a/lnet/lnet/lib-move.c b/lnet/lnet/lib-move.c
index c760a92..96fb6db 100644
--- a/lnet/lnet/lib-move.c
+++ b/lnet/lnet/lib-move.c
@@ -1854,17 +1854,16 @@ lnet_parse(lnet_ni_t *ni, lnet_hdr_t *hdr, lnet_nid_t from_nid,
                 return -EPROTO;
         }
 
-        if (the_lnet.ln_routing) {
-                cfs_time_t now = cfs_time_current();
-
-                LNET_LOCK();
-
-                ni->ni_last_alive = now;
-                if (ni->ni_status != NULL &&
-                    ni->ni_status->ns_status == LNET_NI_STATUS_DOWN)
-                        ni->ni_status->ns_status = LNET_NI_STATUS_UP;
+	if (the_lnet.ln_routing &&
+	    ni->ni_last_alive != cfs_time_current_sec()) {
+		LNET_LOCK();
 
-                LNET_UNLOCK();
+		/* NB: so far here is the only place to set NI status to "up */
+		ni->ni_last_alive = cfs_time_current_sec();
+		if (ni->ni_status != NULL &&
+		    ni->ni_status->ns_status == LNET_NI_STATUS_DOWN)
+			ni->ni_status->ns_status = LNET_NI_STATUS_UP;
+		LNET_UNLOCK();
         }
 
         /* Regard a bad destination NID as a protocol error.  Senders should