_StartWatchingAncestors
_StartWatchingAncestors(fRoot, false);
_StartWatchingAncestors(fBaseAncestor, true);
_StartWatchingAncestors(fBaseAncestor, notifyFilesRecursively);
_StartWatchingAncestors(ancestor, true);
_StartWatchingAncestors(childAncestor, true);
_StartWatchingAncestors(fBaseAncestor, true);
_StartWatchingAncestors(ancestor, true);
status_t _StartWatchingAncestors(Ancestor* ancestor,
fStatus = _StartWatchingAncestors(fRoot, false);