diff --git a/fs/verity/enable.c b/fs/verity/enable.c
index 8a9189d..1444833 100644
--- a/fs/verity/enable.c
+++ b/fs/verity/enable.c
@@ -99,8 +99,8 @@ static int build_merkle_tree_level(struct file *filp, unsigned int level,
 			}
 		}
 
-		err = fsverity_hash_page(params, inode, req, src_page,
-					 &pending_hashes[pending_size]);
+		err = fsverity_hash_block(params, inode, req, src_page, 0,
+					  &pending_hashes[pending_size]);
 		put_page(src_page);
 		if (err)
 			return err;
diff --git a/fs/verity/fsverity_private.h b/fs/verity/fsverity_private.h
index fc1c279..23ded93 100644
--- a/fs/verity/fsverity_private.h
+++ b/fs/verity/fsverity_private.h
@@ -88,9 +88,9 @@ void fsverity_free_hash_request(struct fsverity_hash_alg *alg,
 				struct ahash_request *req);
 const u8 *fsverity_prepare_hash_state(struct fsverity_hash_alg *alg,
 				      const u8 *salt, size_t salt_size);
-int fsverity_hash_page(const struct merkle_tree_params *params,
-		       const struct inode *inode,
-		       struct ahash_request *req, struct page *page, u8 *out);
+int fsverity_hash_block(const struct merkle_tree_params *params,
+			const struct inode *inode, struct ahash_request *req,
+			struct page *page, unsigned int offset, u8 *out);
 int fsverity_hash_buffer(struct fsverity_hash_alg *alg,
 			 const void *data, size_t size, u8 *out);
 void __init fsverity_check_hash_algs(void);
diff --git a/fs/verity/hash_algs.c b/fs/verity/hash_algs.c
index 6f8170c..13fcf31 100644
--- a/fs/verity/hash_algs.c
+++ b/fs/verity/hash_algs.c
@@ -220,35 +220,33 @@ const u8 *fsverity_prepare_hash_state(struct fsverity_hash_alg *alg,
 }
 
 /**
- * fsverity_hash_page() - hash a single data or hash page
+ * fsverity_hash_block() - hash a single data or hash block
  * @params: the Merkle tree's parameters
  * @inode: inode for which the hashing is being done
  * @req: preallocated hash request
- * @page: the page to hash
+ * @page: the page containing the block to hash
+ * @offset: the offset of the block within @page
  * @out: output digest, size 'params->digest_size' bytes
  *
- * Hash a single data or hash block, assuming block_size == PAGE_SIZE.
- * The hash is salted if a salt is specified in the Merkle tree parameters.
+ * Hash a single data or hash block.  The hash is salted if a salt is specified
+ * in the Merkle tree parameters.
  *
  * Return: 0 on success, -errno on failure
  */
-int fsverity_hash_page(const struct merkle_tree_params *params,
-		       const struct inode *inode,
-		       struct ahash_request *req, struct page *page, u8 *out)
+int fsverity_hash_block(const struct merkle_tree_params *params,
+			const struct inode *inode, struct ahash_request *req,
+			struct page *page, unsigned int offset, u8 *out)
 {
 	struct scatterlist sg;
 	DECLARE_CRYPTO_WAIT(wait);
 	int err;
 
-	if (WARN_ON(params->block_size != PAGE_SIZE))
-		return -EINVAL;
-
 	sg_init_table(&sg, 1);
-	sg_set_page(&sg, page, PAGE_SIZE, 0);
+	sg_set_page(&sg, page, params->block_size, offset);
 	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP |
 					CRYPTO_TFM_REQ_MAY_BACKLOG,
 				   crypto_req_done, &wait);
-	ahash_request_set_crypt(req, &sg, out, PAGE_SIZE);
+	ahash_request_set_crypt(req, &sg, out, params->block_size);
 
 	if (params->hashstate) {
 		err = crypto_ahash_import(req, params->hashstate);
@@ -264,7 +262,7 @@ int fsverity_hash_page(const struct merkle_tree_params *params,
 
 	err = crypto_wait_req(err, &wait);
 	if (err)
-		fsverity_err(inode, "Error %d computing page hash", err);
+		fsverity_err(inode, "Error %d computing block hash", err);
 	return err;
 }
 
diff --git a/fs/verity/verify.c b/fs/verity/verify.c
index d2fcb6a..44df06d 100644
--- a/fs/verity/verify.c
+++ b/fs/verity/verify.c
@@ -125,12 +125,13 @@ static bool verify_page(struct inode *inode, const struct fsverity_info *vi,
 
 	want_hash = vi->root_hash;
 descend:
-	/* Descend the tree verifying hash pages */
+	/* Descend the tree verifying hash blocks. */
 	for (; level > 0; level--) {
 		struct page *hpage = hpages[level - 1];
 		unsigned int hoffset = hoffsets[level - 1];
 
-		err = fsverity_hash_page(params, inode, req, hpage, real_hash);
+		err = fsverity_hash_block(params, inode, req, hpage, 0,
+					  real_hash);
 		if (err)
 			goto out;
 		err = cmp_hashes(vi, want_hash, real_hash, index, level - 1);
@@ -142,8 +143,8 @@ static bool verify_page(struct inode *inode, const struct fsverity_info *vi,
 		put_page(hpage);
 	}
 
-	/* Finally, verify the data page */
-	err = fsverity_hash_page(params, inode, req, data_page, real_hash);
+	/* Finally, verify the data block. */
+	err = fsverity_hash_block(params, inode, req, data_page, 0, real_hash);
 	if (err)
 		goto out;
 	err = cmp_hashes(vi, want_hash, real_hash, index, -1);