blockSize=(int)fs.getBlockSize();
blockSize=fs.getBlockSize();
	public INodeTable(Ext2FileSystem fs, int firstBlock) throws IOException {		this.fs = fs;		this.firstBlock = firstBlock;		blockSize=(int)fs.getBlockSize();		blockCount = (int)Math.ceil(			(double)(fs.getSuperblock().getINodesPerGroup()*INode.INODE_LENGTH) / 			(double) blockSize);	}