+{
+}
+static inline ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
-+ struct block_device *bdev, const struct iovec *iov, loff_t offset,
-+ unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
++ struct block_device *bdev, struct iov_iter *iter, loff_t offset,
++ get_block_t get_block, dio_iodone_t end_io,
+ dio_submit_t submit_io, int flags)
+{
+ return -EOPNOTSUPP;