The NAS solution requires that file system fs01 be mounted to /mp1. CIFS user must not see the .etc and lost & found objective when they access the CIFS share.

A.
Mount fs01 to /mp1
Export /mp1/as a CIFS share
Mark .etc and lost&found as hidden

B.
Mount fs01 to /mp1
Create the directory /mp1/share
Export /mp1/ share as a CIFS share

C.
Create the moutpoint /mp1/share
Mount fs01 to /mp1/share
Export /mp1/ share as a CIFS share

D.
Mount fs01 to /mp1
Create the directory /mp1/share
Unmount fs01 from /mp1
Mount fs01 to /mp1
Export /mp1/ share as a CIFS share