1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "utils/storage_utils.h" 17 18 namespace OHOS { 19 namespace StorageManager { GetRoundSize(int64_t size)20int64_t GetRoundSize(int64_t size) 21 { 22 uint64_t val = 1; 23 int64_t multple = UNIT; 24 int64_t stdMultiple = STD_UNIT; 25 while (val * stdMultiple < size) { 26 val <<= 1; 27 if (val > THRESHOLD) { 28 val = 1; 29 multple *= UNIT; 30 stdMultiple *= STD_UNIT; 31 } 32 } 33 return val * multple; 34 } 35 } // namespace STORAGE_Manager 36 } // namespace OHOS