This patch declares the internal struct and functions as static to provide
more security.
Signed-off-by: NXiaoyan Zhang <xiaoyan.zhang@intel.com>
Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
Reviewed-by: NKent Yoder <key@linux.vnet.ibm.com>
Signed-off-by: NJames Morris <james.l.morris@oracle.com>