Vsftpd configuration - chroot_local_user enable!

1.enable chroot_local_user
#vim /etc/vsftpd.conf

==========
chroot_local_user=YES
==========

2.Let user can access directory outside its root directory
#mount --bind source_dir dist_dir

e.g.

#mount --bind /media/disk1/ /home/vsftpd/ftp/disk1


Ref:
VSFTPD Configuration Help
http://www.linuxquestions.org/questions/linux-software-2/vsftpd-configuration-help-205194/