364         s->pid_file = mfree(s->pid_file);  in service_done()
863         if (s->pid_file)  in service_dump()
866                         prefix, s->pid_file);  in service_dump()
970         if (!s->pid_file)  in service_load_pid_file()
975         r = chase_symlinks(s->pid_file, NULL, CHASE_SAFE, NULL, &fd);  in service_load_pid_file()
978 …          "Potentially unsafe symlink chain, will now retry with relaxed checks: %s", s->pid_file);  in service_load_pid_file()
982                 r = chase_symlinks(s->pid_file, NULL, 0, NULL, &fd);  in service_load_pid_file()
986 …     "Can't open PID file %s (yet?) after %s: %m", s->pid_file, service_state_to_string(s->state));  in service_load_pid_file()
994                                             s->pid_file);  in service_load_pid_file()
998 … return log_unit_full_errno(UNIT(s), prio, r, "Failed to parse PID from file %s: %m", s->pid_file);  in service_load_pid_file()
1011 …ept PID outside of service control group, acquired through unsafe symlink chain: %s", s->pid_file);  in service_load_pid_file()
1565         if (s->pid_file)  in service_spawn_internal()
1566                 if (asprintf(our_env + n_env++, "PIDFILE=%s", s->pid_file) < 0)  in service_spawn_internal()
1886         if (s->pid_file)  in service_enter_dead()
1887                 (void) unlink(s->pid_file);  in service_enter_dead()
3181         assert(s->pid_file);  in service_retry_pid_file()
3217         assert(s->pid_file);  in service_demand_pid_file()
3225         ps->path = strdup(s->pid_file);  in service_demand_pid_file()
3712                                 if (s->pid_file) {  in service_sigchld_event()
3740                                 if (s->pid_file) {  in service_sigchld_event()