mount /dev/sda3 /smb
mount -t ecryptfs /smb /smb
vi /etc/fstab
UUID=30b1d099-587d-4b53-9414-4497b42ef0d1 swap swap defaults 0 0
UUID=46466790-b48f-470a-8585-4ae1d5c61184 / ext4 acl,user_xattr 1 1
UUID=48aa855f-dd87-4b8b-ace8-97f0bddaae66 /smb ext3 defaults 1 2