diff options
Diffstat (limited to 'partitionmanager.cpp')
| -rw-r--r-- | partitionmanager.cpp | 94 |
1 files changed, 60 insertions, 34 deletions
diff --git a/partitionmanager.cpp b/partitionmanager.cpp index fdc3fba44..9b4de4e07 100644 --- a/partitionmanager.cpp +++ b/partitionmanager.cpp @@ -1625,48 +1625,74 @@ int TWPartitionManager::usb_storage_enable(void) { DataManager::GetValue(TW_HAS_DUAL_STORAGE, has_dual); DataManager::GetValue(TW_HAS_DATA_MEDIA, has_data_media); if (has_dual == 1 && has_data_media == 0) { - Part = Find_Partition_By_Path(DataManager::GetSettingsStoragePath()); - if (Part == NULL) { - LOGE("Unable to locate volume information."); - return false; - } - if (!Part->UnMount(true)) - return false; + sprintf(lun_file, CUSTOM_LUN_FILE, 1); + if (!TWFunc::Path_Exists(lun_file)) { + // Device doesn't have multiple lun files, mount current storage + Part = Find_Partition_By_Path(DataManager::GetCurrentStoragePath()); + if (Part == NULL) { + LOGE("Unable to locate volume information for USB storage mode."); + return false; + } + if (!Part->UnMount(true)) + return false; - sprintf(lun_file, CUSTOM_LUN_FILE, 0); - if ((fd = open(lun_file, O_WRONLY)) < 0) { - LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); - return false; - } + sprintf(lun_file, CUSTOM_LUN_FILE, 0); + if ((fd = open(lun_file, O_WRONLY)) < 0) { + LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); + return false; + } - if (write(fd, Part->Actual_Block_Device.c_str(), Part->Actual_Block_Device.size()) < 0) { - LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); + if (write(fd, Part->Actual_Block_Device.c_str(), Part->Actual_Block_Device.size()) < 0) { + LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); + close(fd); + return false; + } close(fd); - return false; - } - close(fd); + } else { + // Device has multiple lun files + Part = Find_Partition_By_Path(DataManager::GetSettingsStoragePath()); + if (Part == NULL) { + LOGE("Unable to locate volume information."); + return false; + } + if (!Part->UnMount(true)) + return false; - DataManager::GetValue(TW_EXTERNAL_PATH, ext_path); - Part = Find_Partition_By_Path(ext_path); - if (Part == NULL) { - LOGE("Unable to locate volume information.\n"); - return false; - } - if (!Part->UnMount(true)) - return false; + sprintf(lun_file, CUSTOM_LUN_FILE, 0); + if ((fd = open(lun_file, O_WRONLY)) < 0) { + LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); + return false; + } - sprintf(lun_file, CUSTOM_LUN_FILE, 1); - if ((fd = open(lun_file, O_WRONLY)) < 0) { - LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); - return false; - } + if (write(fd, Part->Actual_Block_Device.c_str(), Part->Actual_Block_Device.size()) < 0) { + LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); + close(fd); + return false; + } + close(fd); - if (write(fd, Part->Actual_Block_Device.c_str(), Part->Actual_Block_Device.size()) < 0) { - LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); + DataManager::GetValue(TW_EXTERNAL_PATH, ext_path); + Part = Find_Partition_By_Path(ext_path); + if (Part == NULL) { + LOGE("Unable to locate volume information.\n"); + return false; + } + if (!Part->UnMount(true)) + return false; + + sprintf(lun_file, CUSTOM_LUN_FILE, 1); + if ((fd = open(lun_file, O_WRONLY)) < 0) { + LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); + return false; + } + + if (write(fd, Part->Actual_Block_Device.c_str(), Part->Actual_Block_Device.size()) < 0) { + LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno)); + close(fd); + return false; + } close(fd); - return false; } - close(fd); } else { if (has_data_media == 0) ext_path = DataManager::GetCurrentStoragePath(); |