收藏一个Man网址

http://linux.die.net/man/2/fstatfs

http://blog.csdn.net/hbuxiaoshe/article/details/6561914

 

http://www.blogjava.net/wansong/category/32913.html

http://blog.csdn.net/wangchengsi/article/details/2008413

http://jiangnanguying.iteye.com/blog/539697