jcr->hb_bsock = sd;
/* Hang reading the socket to the SD, and every time we get
- * a heartbeat, we simply send it on to the Director to
- * keep him alive.
+ * a heartbeat or we get a wait timeout (1 minute), we
+ * check to see if we need to send a heartbeat to the
+ * Directory.
*/
for ( ; !is_bnet_stop(sd); ) {
n = bnet_wait_data_intr(sd, WAIT_INTERVAL);