86 	int error;  in vn_open()  local
287 	int error;  in vn_close()  local
307 	int error;  in vn_rdwr()  local
347 	int error;  in vn_read()  local
390 	int error, ioflag = IO_UNIT;  in vn_write()  local
440 	int error;  in vn_stat()  local
505 	int error = ENOTTY;  in vn_ioctl()  local
551 	int error, xlocked, do_wakeup;  in vn_lock()  local
599 	int error;  in vn_closefile()  local
617 	int error;  in vn_kqfilter()  local
632 	int error = 0;  in vn_seek()  local
686 	int error;  in vn_isunder()  local