diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 30d51a0c01161f5a5adeb916892d48ebd82d3a5f..6b66ee46b87d5b44e0023ef3248656b3a9e7ed36 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -398,7 +398,8 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size)
 	struct bio *clone;
 	unsigned int nr_iovecs = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
 	gfp_t gfp_mask = GFP_NOIO | __GFP_HIGHMEM;
-	unsigned int i;
+	unsigned i, len;
+	struct page *page;
 
 	clone = bio_alloc_bioset(GFP_NOIO, nr_iovecs, cc->bs);
 	if (!clone)
@@ -407,10 +408,8 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size)
 	clone_init(io, clone);
 
 	for (i = 0; i < nr_iovecs; i++) {
-		struct bio_vec *bv = bio_iovec_idx(clone, i);
-
-		bv->bv_page = mempool_alloc(cc->page_pool, gfp_mask);
-		if (!bv->bv_page)
+		page = mempool_alloc(cc->page_pool, gfp_mask);
+		if (!page)
 			break;
 
 		/*
@@ -421,15 +420,14 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size)
 		if (i == (MIN_BIO_PAGES - 1))
 			gfp_mask = (gfp_mask | __GFP_NOWARN) & ~__GFP_WAIT;
 
-		bv->bv_offset = 0;
-		if (size > PAGE_SIZE)
-			bv->bv_len = PAGE_SIZE;
-		else
-			bv->bv_len = size;
+		len = (size > PAGE_SIZE) ? PAGE_SIZE : size;
+
+		if (!bio_add_page(clone, page, len, 0)) {
+			mempool_free(page, cc->page_pool);
+			break;
+		}
 
-		clone->bi_size += bv->bv_len;
-		clone->bi_vcnt++;
-		size -= bv->bv_len;
+		size -= len;
 	}
 
 	if (!clone->bi_size) {