samba - May 2003 - Samba upgrade from 2.0.7 to 2.2.8 on aix 4.3.3

I am upgrading from samba 2.0.7 to 2.2.8 on aix 4.3.3.
Does anyone have any documentation they could post?
Does anyone know of any potential problems of upgrading while there are active
samba mounts?

Thank you,

Paris B. Fraser
UNIX Systems Administrator
Private Healthcare Systems
(781) 895-7526