30 			   u32 block_size, const u8 *salt, u32 salt_size)  in hash_one_block()  argument
35 	memset(&cur->data[cur->filled], 0, block_size - cur->filled);  in hash_one_block()
39 	libfsverity_hash_update(hash, cur->data, block_size);  in hash_one_block()
45 	return next->filled + hash->alg->digest_size > block_size;  in hash_one_block()
54 			     u32 block_size, const u8 *salt, u32 salt_size,  in compute_root_hash()  argument
57 	const u32 hashes_per_block = block_size / hash->alg->digest_size;  in compute_root_hash()
58 	const u32 padded_salt_size = roundup(salt_size, hash->alg->block_size);  in compute_root_hash()
82 	for (blocks = DIV_ROUND_UP(file_size, block_size); blocks > 1;  in compute_root_hash()
97 		buffers[level].data = libfsverity_zalloc(block_size);  in compute_root_hash()
106 	for (offset = 0; offset < file_size; offset += block_size) {  in compute_root_hash()
107 		buffers[-1].filled = min(block_size, file_size - offset);  in compute_root_hash()
116 		while (hash_one_block(hash, &buffers[level], block_size,  in compute_root_hash()
128 			hash_one_block(hash, &buffers[level], block_size,  in compute_root_hash()
151 	u32 block_size;  in libfsverity_compute_digest()  local
169 	block_size = params->block_size ?: FS_VERITY_BLOCK_SIZE_DEFAULT;  in libfsverity_compute_digest()
171 	if (!is_power_of_2(block_size)) {  in libfsverity_compute_digest()
173 				      block_size);  in libfsverity_compute_digest()
199 	if (block_size < 2 * hash_alg->digest_size) {  in libfsverity_compute_digest()
201 				      block_size, hash_alg->name);  in libfsverity_compute_digest()
212 	desc.log_blocksize = ilog2(block_size);  in libfsverity_compute_digest()
220 				block_size, params->salt,  in libfsverity_compute_digest()