FSNOTIFY_MARK_FLAG_NO_IREF
if (mark->flags & FSNOTIFY_MARK_FLAG_NO_IREF)
want_iref == !(fsn_mark->flags & FSNOTIFY_MARK_FLAG_NO_IREF))
fsn_mark->flags &= ~FSNOTIFY_MARK_FLAG_NO_IREF;
mark->flags |= FSNOTIFY_MARK_FLAG_NO_IREF;
!(fsn_mark->flags & FSNOTIFY_MARK_FLAG_NO_IREF))
!(mark->flags & FSNOTIFY_MARK_FLAG_NO_IREF))