case "id":
			z.DiskID, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "DiskID")
				return
			}
		case "v":
			z.Volume, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Volume")
				return
			}
		case "fp":
			z.FilePath, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {

				for key := range z.Tiers {
					delete(z.Tiers, key)
				}
			}
			for zb0002 > 0 {
				var za0001 string
				var za0002 tierStats
				zb0002--
				za0001, bts, err = msgp.ReadStringBytes(bts)
				if err != nil {
					err = msgp.WrapError(err, "Tiers")
					return
				}
				var zb0003 uint32
				zb0003, bts, err = msgp.ReadMapHeaderBytes(bts)
				if err != nil {