Add Parameter	storageType : StorageType in method private initMiniDFSCluster(conf Configuration, numDataNodes int, storageType StorageType, format boolean, manageNameDfsDirs boolean, manageNameDfsSharedDirs boolean, enableManagedDfsDirsRedundancy boolean, manageDataDfsDirs boolean, operation StartupOption, racks String[], hosts String[], simulatedCapacities long[], clusterId String, waitSafeMode boolean, setupHostsFile boolean, nnTopology MiniDFSNNTopology, checkExitOnShutdown boolean, checkDataNodeAddrConfig boolean, checkDataNodeHostConfig boolean) : void from class org.apache.hadoop.hdfs.MiniDFSCluster