show "Unmounting NFS filesystems"
busy
retry=3
- remaining=$(awk '$3 ~ /^nfs(4$|$)/ {print $2}' $fsfile)
+ remaining=$(awk '$3 ~ /^nfs(4$|$)/ && $2 !~ /^\/(usr$|$)/ {print $2}' $fsfile)
while [ -n "$remaining" -a $retry -gt 0 ]; do
- fuser -msk -TERM `awk '$3 ~ /^nfs(4$|$)/ {print $2}' < $fsfile`
+ fuser -msk -TERM `awk '$3 ~ /^nfs(4$|$)/ && $2 !~ /^\/(usr$|$)/ {print $2}' < $fsfile`
sleep 2
- fuser -msk -KILL `awk '$3 ~ /^nfs(4$|$)/ {print $2}' < $fsfile`
- umount -a -f -t nfs,nfs4
- remaining=$(awk '$3 ~ /^nfs(4$|$)/ {print $2}' $fsfile)
+ fuser -msk -KILL `awk '$3 ~ /^nfs(4$|$)/ && $2 !~ /^\/(usr$|$)/ {print $2}' < $fsfile`
+ # Sort filesystems to unmount in reverse order
+ rem=""
+ for r in $(awk '$3 ~ /^nfs(4$|$)/ && $2 !~ /^\/(usr$|$)/ {print $2}' $fsfile) ; do
+ rem="$r $rem"
+ done
+ for fs in $rem ; do
+ umount $fs
+ done
+ remaining=$(awk '$3 ~ /^nfs(4$|$)/ && $2 !~ /^\/(usr$|$)/ {print $2}' $fsfile)
retry=$(($retry-1))
done
ok