public Ext2FileSystem(Device device, boolean readOnly, Ext2FileSystemType type) throws FileSystemException {
super(device, readOnly, type);
log.setLevel(Level.DEBUG);
blockCache = new BlockCache(50, (float) 0.75);
inodeCache = new INodeCache(50, (float) 0.75);
// groupDescriptorLock = new Object();
// superblockLock = new Object();
}