| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_VOLD_FILEDEVICEUTILS_H |
| #define ANDROID_VOLD_FILEDEVICEUTILS_H |
| |
| #include <linux/fiemap.h> |
| #include <string> |
| |
| namespace android { |
| namespace vold { |
| |
| // Given a file path, look for the corresponding block device in /proc/mount |
| std::string BlockDeviceForPath(const std::string& path); |
| |
| // Read the file's FIEMAP |
| std::unique_ptr<struct fiemap> PathFiemap(const std::string& path, uint32_t extent_count); |
| |
| } // namespace vold |
| } // namespace android |
| |
| #endif |
