90 static bool read_misc_partition(void* p, size_t size, const std::string& misc_blk_device,  in read_misc_partition()  argument
92   if (!wait_for_device(misc_blk_device, err)) {  in read_misc_partition()
95   android::base::unique_fd fd(open(misc_blk_device.c_str(), O_RDONLY));  in read_misc_partition()
97     *err = android::base::StringPrintf("failed to open %s: %s", misc_blk_device.c_str(),  in read_misc_partition()
102     *err = android::base::StringPrintf("failed to lseek %s: %s", misc_blk_device.c_str(),  in read_misc_partition()
107     *err = android::base::StringPrintf("failed to read %s: %s", misc_blk_device.c_str(),  in read_misc_partition()
114 bool write_misc_partition(const void* p, size_t size, const std::string& misc_blk_device,  in write_misc_partition()  argument
116   android::base::unique_fd fd(open(misc_blk_device.c_str(), O_WRONLY));  in write_misc_partition()
118     *err = android::base::StringPrintf("failed to open %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
123     *err = android::base::StringPrintf("failed to lseek %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
128     *err = android::base::StringPrintf("failed to write %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
133     *err = android::base::StringPrintf("failed to fsync %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
141   std::string misc_blk_device = get_misc_blk_device(err);  in get_bootloader_message_blk_device()  local
142   if (misc_blk_device.empty()) return "";  in get_bootloader_message_blk_device()
143   if (!wait_for_device(misc_blk_device, err)) return "";  in get_bootloader_message_blk_device()
144   return misc_blk_device;  in get_bootloader_message_blk_device()
147 bool read_bootloader_message_from(bootloader_message* boot, const std::string& misc_blk_device,  in read_bootloader_message_from()  argument
149   return read_misc_partition(boot, sizeof(*boot), misc_blk_device,  in read_bootloader_message_from()
154   std::string misc_blk_device = get_misc_blk_device(err);  in read_bootloader_message()  local
155   if (misc_blk_device.empty()) {  in read_bootloader_message()
158   return read_bootloader_message_from(boot, misc_blk_device, err);  in read_bootloader_message()
161 bool write_bootloader_message_to(const bootloader_message& boot, const std::string& misc_blk_device,  in write_bootloader_message_to()  argument
163   return write_misc_partition(&boot, sizeof(boot), misc_blk_device,  in write_bootloader_message_to()
168   std::string misc_blk_device = get_misc_blk_device(err);  in write_bootloader_message()  local
169   if (misc_blk_device.empty()) {  in write_bootloader_message()
172   return write_bootloader_message_to(boot, misc_blk_device, err);  in write_bootloader_message()
188                                  const std::string& misc_blk_device, std::string* err) {  in write_bootloader_message_to()  argument
192   return write_bootloader_message_to(boot, misc_blk_device, err);  in write_bootloader_message_to()
239   std::string misc_blk_device = get_misc_blk_device(err);  in read_wipe_package()  local
240   if (misc_blk_device.empty()) {  in read_wipe_package()
244   return read_misc_partition(&(*package_data)[0], size, misc_blk_device,  in read_wipe_package()
249   std::string misc_blk_device = get_misc_blk_device(err);  in write_wipe_package()  local
250   if (misc_blk_device.empty()) {  in write_wipe_package()
260   return write_misc_partition(package_data.data(), package_data.size(), misc_blk_device,  in write_wipe_package()
276   auto misc_blk_device = get_misc_blk_device(err);  in ReadMiscPartitionSystemSpace()  local
277   if (misc_blk_device.empty()) {  in ReadMiscPartitionSystemSpace()
280   return read_misc_partition(data, size, misc_blk_device, SYSTEM_SPACE_OFFSET_IN_MISC + offset,  in ReadMiscPartitionSystemSpace()
289   auto misc_blk_device = get_misc_blk_device(err);  in WriteMiscPartitionSystemSpace()  local
290   if (misc_blk_device.empty()) {  in WriteMiscPartitionSystemSpace()
293   return write_misc_partition(data, size, misc_blk_device, SYSTEM_SPACE_OFFSET_IN_MISC + offset,  in WriteMiscPartitionSystemSpace()