title: How to give a user ionice level permission?
body: <p>To change hardlimit for nice I can modify /etc/security/limits.conf </p>
  
  <pre><code>user - nice -11
  </code></pre>
  
  <p>But how can I do same thing for ionice </p>
  
  <pre><code> ionice -c 1 -p 31828
  </code></pre>
  
  <p>I am getting error </p>
  
  <pre><code>ionice: ioprio_set failed: Operation not permitted
  </code></pre>