[Filesystem] Enhance touch API to create file recursively
[Filesystem] Enhance touch API to create file recursively

2braincells2go/rib,eaglebk/rib,jmptrader/rib,crazyart/rib,modulexcite/rib,b-cuts/rib,01org/rib,crazyart/rib,taubmann/rib,01org/rib,2braincells2go/rib,xuqingkuang/rib,suoko/rib,vevedh/rib,byjg/rib,KevinChanH/rib,carlst/rib,byjg/rib,KevinChanH/rib,VIP000/rib,smallertomato/rib,amithnair/rib,taubmann/rib,b-cuts/rib,amithnair/rib,cubemoon/rib,smallertomato/rib,DonnaWuDongxia/rib,carlst/rib,ndkeren/rib,xuzhang/rib,eaglebk/rib,Galen-Titanium/rib,amithnair/rib,suoko/rib,KevinChanH/rib,xuzhang/rib,cubemoon/rib,DonnaWuDongxia/rib,2braincells2go/rib,Galen-Titanium/rib,b-cuts/rib,jmptrader/rib,modulexcite/rib,01org/rib,jmptrader/rib,crazyart/rib,Galen-Titanium/rib,vevedh/rib,xuqingkuang/rib,suoko/rib,VIP000/rib,ndkeren/rib,modulexcite/rib,jsphkhan/rib,jsphkhan/rib