diff --git a/include/linux/fs.h b/include/linux/fs.h
index e0569e4ab2d5335ca2bb65a64316ed8b8477cecf..b224dc468a232e30b752d7e2815d3dd8a975af89 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2423,6 +2423,10 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
 				    offset, nr_segs, get_block, NULL, NULL,
 				    DIO_LOCKING | DIO_SKIP_HOLES);
 }
+#else
+static inline void inode_dio_wait(struct inode *inode)
+{
+}
 #endif
 
 extern const struct file_operations generic_ro_fops;