/* * 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. */ #define LOG_TAG "pixelstats" #include #include using android::hardware::google::pixel::SysfsCollector; #define UFSHC_PATH(filename) "/dev/sys/block/bootdevice/" #filename const struct SysfsCollector::SysfsPaths sysfs_paths = { .SlowioReadCntPath = UFSHC_PATH(slowio_read_cnt), .SlowioWriteCntPath = UFSHC_PATH(slowio_write_cnt), .SlowioUnmapCntPath = UFSHC_PATH(slowio_unmap_cnt), .SlowioSyncCntPath = UFSHC_PATH(slowio_sync_cnt), .UFSLifetimeA = UFSHC_PATH(health_descriptor/life_time_estimation_a), .UFSLifetimeB = UFSHC_PATH(health_descriptor/life_time_estimation_b), .UFSLifetimeC = UFSHC_PATH(health_descriptor/life_time_estimation_c), .UFSHostResetPath = UFSHC_PATH(err_stats/dev_reset_count), .F2fsStatsPath = "/sys/fs/f2fs/", }; int main() { LOG(INFO) << "starting PixelStats"; SysfsCollector collector(sysfs_paths); collector.collect(); // This blocks forever. return 0; }