qmp_blockdev_insert_anon_medium(device, bs, errp);
}
-void qmp_change_blockdev(const char *device, const char *filename,
- const char *format, Error **errp)
+void qmp_blockdev_change_medium(const char *device, const char *filename,
+ bool has_format, const char *format,
+ Error **errp)
{
BlockBackend *blk;
BlockDriverState *medium_bs = NULL;
bdrv_flags = blk_get_open_flags_from_root_state(blk);
- if (format) {
+ if (has_format) {
options = qdict_new();
qdict_put(options, "driver", qstring_from_str(format));
}