public void setPermission(String permission) {
        this.permission = permission;
    }
<p>
The permission to access the volume: read/only (<code>ro</code>) or read/write (<code>rw</code>).
</p>
<p>
Default: <code>ro</code>
</p>

@param permission
       The permission to access the volume: read/only (<code>ro</code>) or read/write (<code>rw</code>).</p>
       <p>
       Default: <code>ro</code>
@see LambdaFilesystemPermission
aws-java-sdk-greengrassv2/src/main/java/com/amazonaws/services/greengrassv2/model/LambdaVolumeMount.java