Qfs tool: fix and cleanup "local" file system recursive chmod, chgrp, and chmod.
Qfs tool: fix and cleanup "local" file system recursive chmod, chgrp, and chmod.

qnu/qfs,quantcast/qfs,fengshao0907/qfs,thebigbrain/qfs,fengshao0907/qfs,qnu/qfs,qnu/qfs,fengshao0907/qfs,chanwit/qfs,quantcast/qfs,quantcast/qfs,chanwit/qfs,fengshao0907/qfs,quantcast/qfs,thebigbrain/qfs,thebigbrain/qfs,quantcast/qfs,thebigbrain/qfs,fengshao0907/qfs,chanwit/qfs,quantcast/qfs,qnu/qfs,chanwit/qfs,thebigbrain/qfs,qnu/qfs,quantcast/qfs,chanwit/qfs,chanwit/qfs,fengshao0907/qfs,qnu/qfs,fengshao0907/qfs,chanwit/qfs,chanwit/qfs,thebigbrain/qfs,quantcast/qfs,qnu/qfs,fengshao0907/qfs,qnu/qfs,thebigbrain/qfs,thebigbrain/qfs