> mutex_lock(&ctrl->namespaces_mutex);> list_for_each_entry(ns, &ctrl->namespaces, list) {> - if (ns->disk && nvme_revalidate_disk(ns->disk))> - nvme_ns_remove(ns);> + if (ns->disk && nvme_revalidate_disk(ns->disk)) {> + list_del_init(&ns->list);> + list_add_tail(&ns->list, &rm_list);list_move_tail?