field, err = dc.ReadMapKeyPtr()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "ifs":
			z.InitFreeSpace, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "InitFreeSpace")
				return
			}
		case "ic":
			z.InitCapacity, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "InitCapacity")
				return
			}

//go:generate msgp -file $GOFILE -unexported

// rebalanceStats contains per-pool rebalance statistics like number of objects,
// versions and bytes rebalanced out of a pool
type rebalanceStats struct {
	InitFreeSpace uint64 `json:"initFreeSpace" msg:"ifs"` // Pool free space at the start of rebalance
	InitCapacity  uint64 `json:"initCapacity" msg:"ic"`   // Pool capacity at the start of rebalance