ret[k] = v.Policy
		}
	}

	return ret, nil
}

// ListPolicyDocs - fetches all policy docs from storage and updates cache as well.
// If bucketName is non-empty, returns policy docs matching the bucket.
func (store *IAMStoreSys) ListPolicyDocs(ctx context.Context, bucketName string) (map[string]PolicyDoc, error) {
	cache := store.lock()
	defer store.unlock()