177 static inline struct tty_struct *file_tty(struct file *file)  in file_tty()  function
458 	struct tty_struct *tty = file_tty(file);  in tty_show_fdinfo()
543 	if (redirect && file_tty(redirect) == tty) {  in tty_release_redirect()
916 	struct tty_struct *tty = file_tty(file);  in tty_read()
1071 	struct tty_struct *tty = file_tty(file);  in file_tty_write()
1724 	struct tty_struct *tty = file_tty(filp);  in tty_release()
2195 	struct tty_struct *tty = file_tty(filp);  in tty_poll()
2213 	struct tty_struct *tty = file_tty(filp);  in __tty_fasync()
2248 	struct tty_struct *tty = file_tty(filp);  in tty_fasync()
2654 	struct tty_struct *tty = file_tty(file);  in tty_ioctl()
2862 	struct tty_struct *tty = file_tty(file);  in tty_compat_ioctl()
2978 	return file_tty(file) != t ? 0 : fd + 1;  in this_tty()