|  | // | 
|  | // Copyright (C) 2018 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 UPDATE_ENGINE_PAYLOAD_CONSUMER_MOUNT_HISTORY_H_ | 
|  | #define UPDATE_ENGINE_PAYLOAD_CONSUMER_MOUNT_HISTORY_H_ | 
|  |  | 
|  | #include "update_engine/payload_consumer/file_descriptor.h" | 
|  |  | 
|  | namespace chromeos_update_engine { | 
|  | // Try to parse an ext4 from the partition specified by |blockdevice_fd|. | 
|  | // If ext4 header exists and remount is detected, log mount count and date. | 
|  | void LogMountHistory(const FileDescriptorPtr blockdevice_fd); | 
|  | }  // namespace chromeos_update_engine | 
|  |  | 
|  | #endif  // UPDATE_ENGINE_PAYLOAD_CONSUMER_MOUNT_HISTORY_H_ |