119 static ssize_t sock_read_iter(struct kiocb *iocb, struct iov_iter *to);
120 static ssize_t sock_write_iter(struct kiocb *iocb, struct iov_iter *from);
1122 static ssize_t sock_read_iter(struct kiocb *iocb, struct iov_iter *to)  in sock_read_iter()  argument
1124 	struct file *file = iocb->ki_filp;  in sock_read_iter()
1127 			     .msg_iocb = iocb};  in sock_read_iter()
1130 	if (file->f_flags & O_NONBLOCK || (iocb->ki_flags & IOCB_NOWAIT))  in sock_read_iter()
1133 	if (iocb->ki_pos != 0)  in sock_read_iter()
1144 static ssize_t sock_write_iter(struct kiocb *iocb, struct iov_iter *from)  in sock_write_iter()  argument
1146 	struct file *file = iocb->ki_filp;  in sock_write_iter()
1149 			     .msg_iocb = iocb};  in sock_write_iter()
1152 	if (iocb->ki_pos != 0)  in sock_write_iter()
1155 	if (file->f_flags & O_NONBLOCK || (iocb->ki_flags & IOCB_NOWAIT))  in sock_write_iter()