Patch the size of the latest version of an existing volume via create a new volume and copy the old volume data to the new volume.Including expand and shrink of two operations, if the size is the same before and after the operation,it will be skipped.If the size already used is larger than the size after shrink, then shrink operation will fail.
The old version volume will be deleted. For example, if bar-1 calls the /api/v1/volumes/:name/size and create bar-2, bar-1 will be deleted.