diff --git a/block/fops.c b/block/fops.c
index 15783a6180de..4cff76e9eb71 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -453,8 +453,10 @@ static int blkdev_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
 	return 0;
 }
 
+static DEFINE_IOMAP_ITER_NEXT(blkdev_iomap_next, blkdev_iomap_begin);
+
 static const struct iomap_ops blkdev_iomap_ops = {
-	.iomap_begin		= blkdev_iomap_begin,
+	.iomap_next		= blkdev_iomap_next,
 };
 
 #ifdef CONFIG_BUFFER_HEAD