> +static int qemu_rbd_snap_remove(BlockDriverState *bs,
> + const char *snapshot_name)
> +{
> + BDRVRBDState *s = bs->opaque;
> + int r;
> +
> + r = rbd_snap_remove(s->image, snapshot_name);> + r = rbd_snap_rollback(s->image, snapshot_name); Have these functions been available since day 1 in librbd or should they get a version checks like the cache flush call?
