func (cred Credentials) IsServiceAccount() bool {
	_, ok := cred.Claims[iamPolicyClaimNameSA]
	return cred.ParentUser != "" && ok
}

// IsImpliedPolicy - returns if the policy is implied via ParentUser or not.
func (cred Credentials) IsImpliedPolicy() bool {
	if cred.IsServiceAccount() {
		return cred.Claims[iamPolicyClaimNameSA] == "inherited-policy"
	}
	return false
}

		return globalMinioModeErasureSD
	default:
		return globalMinioModeFS
	}
}

func iamPolicyClaimNameOpenID() string {
	return globalIAMSys.OpenIDConfig.GetIAMPolicyClaimName()
}

func iamPolicyClaimNameSA() string {
	return "sa-policy"
}

// On MinIO a directory object is stored as a regular object with "__XLDIR__" suffix.
// For ex. "prefix/" is stored as "prefix__XLDIR__"