+ goto out;
+}
+
+static int coroutine_fn parallels_co_create_opts(const char *filename,
+ QemuOpts *opts,
+ Error **errp)
+{
+ BlockdevCreateOptions *create_options = NULL;
+ Error *local_err = NULL;
+ BlockDriverState *bs = NULL;
+ QDict *qdict = NULL;
+ QObject *qobj;
+ Visitor *v;
+ int ret;
+
+ static const QDictRenames opt_renames[] = {
+ { BLOCK_OPT_CLUSTER_SIZE, "cluster-size" },
+ { NULL, NULL },
+ };
+
+ /* Parse options and convert legacy syntax */
+ qdict = qemu_opts_to_qdict_filtered(opts, NULL, ¶llels_create_opts,
+ true);
+
+ if (!qdict_rename_keys(qdict, opt_renames, errp)) {
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /* Create and open the file (protocol layer) */
+ ret = bdrv_create_file(filename, opts, &local_err);
+ if (ret < 0) {
+ error_propagate(errp, local_err);
+ goto done;
+ }
+
+ bs = bdrv_open(filename, NULL, NULL,
+ BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+ if (bs == NULL) {
+ ret = -EIO;
+ goto done;
+ }
+
+ /* Now get the QAPI type BlockdevCreateOptions */
+ qdict_put_str(qdict, "driver", "parallels");
+ qdict_put_str(qdict, "file", bs->node_name);
+
+ qobj = qdict_crumple(qdict, errp);
+ QDECREF(qdict);
+ qdict = qobject_to(QDict, qobj);
+ if (qdict == NULL) {
+ ret = -EINVAL;
+ goto done;
+ }
+
+ v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
+ visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err);
+ visit_free(v);
+
+ if (local_err) {
+ error_propagate(errp, local_err);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /* Silently round up sizes */
+ create_options->u.parallels.size =
+ ROUND_UP(create_options->u.parallels.size, BDRV_SECTOR_SIZE);
+ create_options->u.parallels.cluster_size =
+ ROUND_UP(create_options->u.parallels.cluster_size, BDRV_SECTOR_SIZE);
+
+ /* Create the Parallels image (format layer) */
+ ret = parallels_co_create(create_options, errp);
+ if (ret < 0) {
+ goto done;
+ }
+ ret = 0;
+
+done:
+ QDECREF(qdict);
+ bdrv_unref(bs);
+ qapi_free_BlockdevCreateOptions(create_options);
+ return ret;