return MalformedUploadID{
				UploadID: uploadIDMarker,
			}
		}
	}
	return nil
}

// Checks for NewMultipartUpload arguments validity, also validates if bucket exists.
func checkNewMultipartArgs(ctx context.Context, bucket, object string) error {
	return checkObjectArgs(ctx, bucket, object)
}

func checkMultipartObjectArgs(ctx context.Context, bucket, object, uploadID string) error {