+VOID
+RxGatherRequestsForSrvOpen(
+ _Inout_ PSRV_CALL SrvCall,
+ _In_ PSRV_OPEN SrvOpen,
+ _Inout_ PLIST_ENTRY RequestsListHead);
+
+NTSTATUS
+RxpLookupSrvOpenForRequestLite(
+ _In_ PSRV_CALL SrvCall,
+ _Inout_ PCHANGE_BUFFERING_STATE_REQUEST Request);
+
+VOID
+RxProcessChangeBufferingStateRequestsForSrvOpen(
+ PSRV_OPEN SrvOpen);
+
+NTSTATUS
+RxPurgeFobxFromCache(
+ PFOBX FobxToBePurged);
+