title: Where does UNIX store open file offsets, permissions, and list of names/links for each file?
body: <p>I have some questions about UNIX.</p>
  
  <ol>
  <li>Where does UNIX store the offsets associated with each open file? In the i-nodes? In the data blocks? Somewhere else?</li>
  <li>Where does UNIX store the permissions (read-only, etc) that each file was opened with?</li>
  <li>Where does UNIX store the list of names/links associated with an i-node?</li>
  </ol>