129 	/* If the receiver socket is not inflight, no cyclic  in unix_update_graph()
209 		struct unix_sock *inflight = unix_get_socket(fpl->fp[j++]);  in unix_add_edges()  local
212 		if (!inflight)  in unix_add_edges()
216 		edge->predecessor = inflight;  in unix_add_edges()
229 	fpl->inflight = true;  in unix_add_edges()
260 	fpl->inflight = false;  in unix_del_edges()
267 	 * inflight graph, and GC will not see it, so no lock needed.  in unix_update_edges()
309 	if (fpl->inflight)  in unix_destroy_fpl()
325 		/* The vertex's fd can be received by a non-inflight socket. */  in unix_vertex_dead()
329 		/* The vertex's fd can be received by an inflight socket in  in unix_vertex_dead()
603 	/* If number of inflight sockets is insane,  in wait_for_unix_gc()