149 blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)  in blkdev_direct_IO()  argument
151 	struct file *file = iocb->ki_filp;  in blkdev_direct_IO()
154 	return __blockdev_direct_IO(iocb, inode, I_BDEV(inode), iter, offset,  in blkdev_direct_IO()
1603 ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from)  in blkdev_write_iter()  argument
1605 	struct file *file = iocb->ki_filp;  in blkdev_write_iter()
1617 	if (iocb->ki_pos >= size)  in blkdev_write_iter()
1620 	iov_iter_truncate(from, size - iocb->ki_pos);  in blkdev_write_iter()
1623 	ret = __generic_file_write_iter(iocb, from);  in blkdev_write_iter()
1626 		err = generic_write_sync(file, iocb->ki_pos - ret, ret);  in blkdev_write_iter()
1635 ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)  in blkdev_read_iter()  argument
1637 	struct file *file = iocb->ki_filp;  in blkdev_read_iter()
1640 	loff_t pos = iocb->ki_pos;  in blkdev_read_iter()
1647 	return generic_file_read_iter(iocb, to);  in blkdev_read_iter()