LU-14627 lnet: Ensure ref taken when queueing for discovery

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

diff --git a/lnet/lnet/peer.c b/lnet/lnet/peer.c
index dadc8ab..709fe24 100644 (file)
--- a/lnet/lnet/peer.c
+++ b/lnet/lnet/peer.c
@@ -2807,7 +2807,8 @@ static void lnet_discovery_event_handler(struct lnet_event *event)
 
        /* put peer back at end of request queue, if discovery not already
         * done */
-       if (rc == LNET_REDISCOVER_PEER && !lnet_peer_is_uptodate(lp)) {
+       if (rc == LNET_REDISCOVER_PEER && !lnet_peer_is_uptodate(lp) &&
+           lnet_peer_queue_for_discovery(lp)) {
                list_move_tail(&lp->lp_dc_list, &the_lnet.ln_dc_request);
                wake_up(&the_lnet.ln_dc_waitq);
        }