.

wcfs/wcfs.go

@@ -2071,7 +2071,7 @@ func (root *Root) lookup(name string, fctx *fuse.Context) (_ *Head, err error) {
 	revDir = &Head{
 		// XXX how to test forgets:
 		// echo 2 >/proc/sys/vm/drop_caches	(root)
-		// mount -oremount $mntpt		(root ?)
+		// mount -i -oremount $mntpt		(root ?)  (shrinks dcache)
 		// notify invalidate dentry from inside fs
 		fsNode: newFSNode(&fsOptions{Sticky: false}),	// XXX + Head.OnForget() -> del root.revTab[]
 		rev:    rev,