opts = qopts ? qemu_opts_to_qdict(qopts, NULL) : NULL;
qemu_opts_reset(&reopen_opts);
+ bdrv_subtree_drained_begin(bs);
brq = bdrv_reopen_queue(NULL, bs, opts, flags);
bdrv_reopen_multiple(bdrv_get_aio_context(bs), brq, &local_err);
+ bdrv_subtree_drained_end(bs);
+
if (local_err) {
error_report_err(local_err);
} else {