Provide CIFS client caching support

configname: CONFIG_CIFS_FSCACHE

Linux Kernel Configuration
└─>File systems
└─>Network File Systems
└─>Provide CIFS client caching support
In linux kernel since version 2.6.36 (release Date: 2010-10-20)  
Makes CIFS FS-Cache capable. Say Y here if you want your CIFS data
to be cached locally on disk through the general filesystem cache
manager. If unsure, say N.