.

wcfs/internal/wcfs_virtmem.cpp

@@ -86,9 +86,12 @@ struct WatchLink {
 };
 
 // SrvReq represents 1 server-initiated wcfs request received over /head/watch link.
+// XXX -> PinReq?
 struct SrvReq {
     // XXX
     Oid     foid;   // request is about this file
+    int64_t blk;    // ----//---- about this block
+    Tid     at;     // pin to this at       XXX ffff = None = unpin
 };