| Victor Hsieh | 88ac6ca | 2020-11-13 15:20:24 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2021 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| Victor Hsieh | da3fbc4 | 2021-02-23 16:12:49 -0800 | [diff] [blame^] | 17 | /// Common block and page size in Linux. |
| 18 | pub const CHUNK_SIZE: u64 = 4096; |
| Victor Hsieh | 88ac6ca | 2020-11-13 15:20:24 -0800 | [diff] [blame] | 19 | |
| 20 | pub fn divide_roundup(dividend: u64, divisor: u64) -> u64 { |
| 21 | (dividend + divisor - 1) / divisor |
| 22 | } |