conn_khelper     1486 drivers/block/drbd/drbd_int.h extern enum drbd_peer_state conn_khelper(struct drbd_connection *connection, char *cmd);
conn_khelper      520 drivers/block/drbd/drbd_nl.c 	r = conn_khelper(connection, "fence-peer");
conn_khelper     1011 drivers/block/drbd/drbd_worker.c 			conn_khelper(connection, "unfence-peer");