umount spa targe -- .cn 指定 blank html pre
# 挂载mount --bind olddir newdir# 卸载umount newdir
参考:
http://www.cnblogs.com/dabaopku/archive/2010/12/18/1909965.html
Linux下挂载指定分区下的某个文件夹到指定目录(mount)
来源: http://www.bubuko.com/infodetail-2412019.html