diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 2556fcdb645b..0b8bc1fe0b2c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1370,6 +1370,13 @@ static inline unsigned int bdev_dma_alignment(struct block_device *bdev)
 	return queue_dma_alignment(bdev_get_queue(bdev));
 }
 
+static inline bool bdev_iter_is_aligned(struct block_device *bdev,
+					struct iov_iter *iter)
+{
+	return iov_iter_is_aligned(iter, bdev_dma_alignment(bdev),
+				   bdev_logical_block_size(bdev) - 1);
+}
+
 static inline int blk_rq_aligned(struct request_queue *q, unsigned long addr,
 				 unsigned int len)
 {