31 static int qrtr_tun_open(struct inode *inode, struct file *filp)  in qrtr_tun_open()  argument
45 	filp->private_data = tun;  in qrtr_tun_open()
54 	filp->private_data = NULL;  in qrtr_tun_open()
61 	struct file *filp = iocb->ki_filp;  in qrtr_tun_read_iter()  local
62 	struct qrtr_tun *tun = filp->private_data;  in qrtr_tun_read_iter()
67 		if (filp->f_flags & O_NONBLOCK)  in qrtr_tun_read_iter()
87 	struct file *filp = iocb->ki_filp;  in qrtr_tun_write_iter()  local
88 	struct qrtr_tun *tun = filp->private_data;  in qrtr_tun_write_iter()
114 static __poll_t qrtr_tun_poll(struct file *filp, poll_table *wait)  in qrtr_tun_poll()  argument
116 	struct qrtr_tun *tun = filp->private_data;  in qrtr_tun_poll()
119 	poll_wait(filp, &tun->readq, wait);  in qrtr_tun_poll()
127 static int qrtr_tun_release(struct inode *inode, struct file *filp)  in qrtr_tun_release()  argument
129 	struct qrtr_tun *tun = filp->private_data;  in qrtr_tun_release()