| Paul Crowley | 03f89d3 | 2017-06-16 09:37:31 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | |
| 17 | #ifndef ANDROID_VOLD_FILEDEVICEUTILS_H |
| 18 | #define ANDROID_VOLD_FILEDEVICEUTILS_H |
| 19 | |
| 20 | #include <string> |
| 21 | #include <linux/fiemap.h> |
| 22 | |
| 23 | namespace android { |
| 24 | namespace vold { |
| 25 | |
| 26 | // Given a file path, look for the corresponding block device in /proc/mount |
| 27 | std::string BlockDeviceForPath(const std::string &path); |
| 28 | |
| 29 | // Read the file's FIEMAP |
| 30 | std::unique_ptr<struct fiemap> PathFiemap(const std::string &path, uint32_t extent_count); |
| 31 | |
| 32 | } // namespace vold |
| 33 | } // namespace android |
| 34 | |
| 35 | #endif |