.

wcfs/client/wcfs.cpp

@@ -42,10 +42,19 @@
 // in separate thread, because wcfs server can also send pins to client that
 // trigerred the access.
 //
-// Wcfs client implements pins handling in so-called "pinner" thread(+).
+// Wcfs client implements pins handling in so-called "pinner" thread(+). The
+// pinner thread receives pin requests from wcfs server via watchlink handle
+// opened through wcfs/head/watch. For every pin request the pinner finds
+// corresponding mappings and injects wcfs/@revX/f parts appropriately.
 //
 //
 //
+//
+// Integration with wendelin.core virtmem layer
+//
+// XXX no need to split mappings on pin
+//
+//
 // - need to maintain pinner map registry   XXX no need
 //
 //      [blk< +len) -> vma      ↓blk