LU-16214 kfilnd: Keep stale peer entries

[fs/lustre-release.git] / lnet / klnds / kfilnd / kfilnd.c

diff --git a/lnet/klnds/kfilnd/kfilnd.c b/lnet/klnds/kfilnd/kfilnd.c
index d926b3f..e4efdd4 100644 (file)
--- a/lnet/klnds/kfilnd/kfilnd.c
+++ b/lnet/klnds/kfilnd/kfilnd.c
@@ -161,7 +161,10 @@ static int kfilnd_send(struct lnet_ni *ni, void *private, struct lnet_msg *msg)
 
        if (kfilnd_peer_needs_hello(tn->tn_kp)) {
                rc = kfilnd_send_hello_request(dev, cpt, tn->tn_kp);
-               if (rc) {
+               if (rc && kfilnd_peer_is_new_peer(tn->tn_kp)) {
+                       /* Only fail the send if this is a new peer. Otherwise
+                        * attempt the send using our stale peer information
+                        */
                        kfilnd_tn_free(tn);
                        return rc;
                }