Move Method	private saveAllocatedBlock(src String, inodesInPath INodesInPath, newBlock Block, targets DatanodeStorageInfo[]) : void from class org.apache.hadoop.hdfs.server.namenode.FSNamesystem to private saveAllocatedBlock(fsn FSNamesystem, src String, inodesInPath INodesInPath, newBlock Block, targets DatanodeStorageInfo[]) : void from class org.apache.hadoop.hdfs.server.namenode.FSDirWriteFileOp