public void setEbs(EbsInstanceBlockDevice ebs) {
        this.ebs = ebs;
    }
<p>
Parameters used to automatically set up EBS volumes when the instance is launched.
</p>

@param ebs
       Parameters used to automatically set up EBS volumes when the instance is launched.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/InstanceBlockDeviceMapping.java