1756 generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)  in generic_file_read_iter()  argument
1758 	struct file *file = iocb->ki_filp;  in generic_file_read_iter()
1760 	loff_t *ppos = &iocb->ki_pos;  in generic_file_read_iter()
1763 	if (iocb->ki_flags & IOCB_DIRECT) {  in generic_file_read_iter()
1776 			retval = mapping->a_ops->direct_IO(iocb, &data, pos);  in generic_file_read_iter()
2328 inline ssize_t generic_write_checks(struct kiocb *iocb, struct iov_iter *from)  in generic_write_checks()  argument
2330 	struct file *file = iocb->ki_filp;  in generic_write_checks()
2339 	if (iocb->ki_flags & IOCB_APPEND)  in generic_write_checks()
2340 		iocb->ki_pos = i_size_read(inode);  in generic_write_checks()
2342 	pos = iocb->ki_pos;  in generic_write_checks()
2345 		if (iocb->ki_pos >= limit) {  in generic_write_checks()
2399 generic_file_direct_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos)  in generic_file_direct_write()  argument
2401 	struct file	*file = iocb->ki_filp;  in generic_file_direct_write()
2437 	written = mapping->a_ops->direct_IO(iocb, &data, pos);  in generic_file_direct_write()
2459 		iocb->ki_pos = pos;  in generic_file_direct_write()
2595 ssize_t __generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from)  in __generic_file_write_iter()  argument
2597 	struct file *file = iocb->ki_filp;  in __generic_file_write_iter()
2614 	if (iocb->ki_flags & IOCB_DIRECT) {  in __generic_file_write_iter()
2617 		written = generic_file_direct_write(iocb, from, iocb->ki_pos);  in __generic_file_write_iter()
2628 		status = generic_perform_write(file, from, pos = iocb->ki_pos);  in __generic_file_write_iter()
2648 			iocb->ki_pos = endbyte + 1;  in __generic_file_write_iter()
2660 		written = generic_perform_write(file, from, iocb->ki_pos);  in __generic_file_write_iter()
2662 			iocb->ki_pos += written;  in __generic_file_write_iter()
2679 ssize_t generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from)  in generic_file_write_iter()  argument
2681 	struct file *file = iocb->ki_filp;  in generic_file_write_iter()
2686 	ret = generic_write_checks(iocb, from);  in generic_file_write_iter()
2688 		ret = __generic_file_write_iter(iocb, from);  in generic_file_write_iter()
2694 		err = generic_write_sync(file, iocb->ki_pos - ret, ret);  in generic_file_write_iter()