Nfs - Stale File Handle issues with samba share

if you get the following sorts of errors when trying to access a samba share;

either

NFS- STALE FILE HANDLE, or you get a permission denied, then just umount and remount and that could do the trick;

eufratt0015 # ls -lrt
ls: ATT-ATT: Permission denied
ls: QUID-2-RAT: Permission denied
total 28
drwxr-xr-x 2 wesdfesvc1 websss 4096 Jan 3 2006 sasdas
drwxrwxr-x 10 wdasdc1 websss 8192 Feb 20 2006 ATadasdsave
drwxrwxr-x 2 weasdasbssvc1 websss 4096 Feb 21 2006 ATdasdgr
eufratt0015 # umount QUID-2-RAT
eufratt0015 # mount QUID-2-RAT
eudt0055 # df -k
...........................
//10.1.218.122/QUID-2-RAT$
9446188 6251188 3195000 67% /app/att/QUID-2-RAT
# cd QUID-2-RAT
# pwd
/app/att/QUID-2-RAT
# ls
ATT-EnApplication2.zip ATT-EnApplication.zip