fc1 ntfs mounting problem

szumic

mount -t ntfs -o codepage=cp936 /dev/hdb1 /mnt/g
出现以下错误
mount: wrong fs type, bad option, bad superblock on /dev/hdb1,or too many mounted file systems

mount -t ntfs /dev/hdb1 /mnt/g
就可以,但中文目录就显示不了

why?
thanks!

Kuye

mount -t ntfs -o codepage=936 /dev/hdb1 /mnt/g