void hmp_drive_add_node(Monitor *mon, const char *optstr) { QemuOpts *opts; QDict *qdict; Error *local_err = NULL; opts = qemu_opts_parse_noisily(&qemu_drive_opts, optstr, false); if (!opts) { return; } qdict = qemu_opts_to_qdict(opts, NULL); if (!qdict_get_try_str(qdict, "node-name")) { error_report("'node-name' needs to be specified"); goto out; } BlockDriverState *bs = bds_tree_init(qdict, &local_err); if (!bs) { error_report_err(local_err); goto out; } QTAILQ_INSERT_TAIL(&monitor_bdrv_states, bs, monitor_list); out: qemu_opts_del(opts); }