static void extent_crypt_complete(struct crypto_async_request *req, int rc)
{
	struct extent_crypt_result *ecr = req->data;

	if (rc == -EINPROGRESS)
		return;

	ecr->rc = rc;
	complete(&ecr->completion);
}
static void extent_crypt_complete(struct crypto_async_request *req, int rc)
{
	struct extent_crypt_result *ecr = req->data;

	if (rc == -EINPROGRESS)
		return;

	ecr->rc = rc;
	complete(&ecr->completion);
}