将目录压到ext2文件系统
genext2fs -d $(TREE) -b `expr $(du -s $(TREE) | cut -f 1) + $(expr $(find $(TREE) | wc -1) * 2)`genext2fs -d $(TREE) -b
将目录压到ext2文件系统
genext2fs -d $(TREE) -b `expr $(du -s $(TREE) | cut -f 1) + $(expr $(find $(TREE) | wc -1) * 2)`genext2fs -d $(TREE) -b