2 * Copyright (C) 2017 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef ANDROID_VOLD_FILEDEVICEUTILS_H
18 #define ANDROID_VOLD_FILEDEVICEUTILS_H
21 #include <linux/fiemap.h>
26 // Given a file path, look for the corresponding block device in /proc/mount
27 std::string BlockDeviceForPath(const std::string &path);
29 // Read the file's FIEMAP
30 std::unique_ptr<struct fiemap> PathFiemap(const std::string &path, uint32_t extent_count);
33 } // namespace android