CustomHeader: cHeader,
		}

		var size int64
		if isSSEC {
			size = partInfo.Size
		} else {
			size = partInfo.ActualSize
		}
		objectSize += size
		pInfo, err := c.PutObjectPart(ctx, bucket, object, uploadID, partInfo.Number, hr, size, popts)
		if err != nil {
			return err
		}
		if pInfo.Size != size {