.

wcfs/wcfs.go

@@ -590,7 +590,7 @@ type WatchLink struct {
 	//        was queried also send pins.
 	//
 	// XXX locking?
-	fileTab map[zodb.Oid]*Watch // {} foid -> Watch
+	byfile map[zodb.Oid]*Watch // {} foid -> Watch
 
 	// IO
 	reqNext uint64 // stream ID for next wcfs-originated request
@@ -1354,7 +1354,7 @@ func (wlink *WatchLink) setupWatch(ctx context.Context, foid zodb.Oid, at zodb.T
 	// XXX at = zobd.InvalidTid - remove watch
 
 	// XXX if watch was already established - we need to update it
-	w := wlink.fileTab[foid]
+	w := wlink.byfile[foid]
 	if w != nil {
 		panic("TODO")	// XXX update the watch
 	}
@@ -1419,6 +1419,9 @@ func (wlink *WatchLink) setupWatch(ctx context.Context, foid zodb.Oid, at zodb.T
 		return err
 	}
 
+	// XXX locking
+	wlink.byfile[foid] = w
+
 	return nil
 }
 
@@ -1431,7 +1434,7 @@ func (wnode *WatchNode) Open(flags uint32, fctx *fuse.Context) (nodefs.File, fus
 		sk:     NewFileSock(),
 		id:     atomic.AddInt32(&wnode.idNext, +1),
 		head:   head,
-		fileTab: make(map[zodb.Oid]*Watch),
+		byfile: make(map[zodb.Oid]*Watch),
 		rxTab:  make(map[uint64]chan string),
 	}