    <rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:admin="http://webns.net/mvcb/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:content="http://purl.org/rss/1.0/modules/content/">
     <channel>
        <title>Linux.com :: How to get deleted files inode from super block</title>
        <link>http://www.linux.com/archive/forums/topic/1585</link>
        <description>Everything Linux and Open Source</description>
        <dc:language>en-us</dc:language> 
        <dc:creator>Linux.com Admin</dc:creator> 
        <admin:generatorAgent rdf:resource="http://www.linux.com" /> 
        <admin:errorReportsTo rdf:resource="mailto:noreply@linux.com" />
       <sy:updatePeriod>hourly</sy:updatePeriod>
       <sy:updateFrequency>1</sy:updateFrequency>
       <docs>http://backend.userland.com/rss</docs>



<div class="xarbb-noteswrapper">
</div>

   <div class="xarbb-noteswrapper">
       <div class="xar-sub rightnote">
           <div>
                    <a href="http://www.linux.com/archive/forums/topic/1569">
Previous Topic</a>
|
                    <a href="http://www.linux.com/archive/forums/topic/1663">
Next Topic</a>
</div>

           <div>
                    <a href="http://www.linux.com/archive/forums/printtopic/1585?theme=print">
Print this topic</a> |
You are not subscribed            </div>
        </div>
        <div style="clear: both;"></div>
    </div>

    <h1>
        <a class="xar-title" href="http://www.linux.com/archive/forums/topic/1585">How to get deleted files inode from super block</a>
   </h1>


   <div class="xarbb-topiccontrols">
<form action="http://www.linux.com/archive/forums?func=jump" method="post">
   <label for="xarbb_jump_menu">Forum Jump</label>
    <select name="f" id="xarbb_jump_menu" onchange="this.form.submit();">
        <optgroup label="Options">
            <option value="5" selected="selected">
Please select forum            </option>
            <option value="5">--------------------</option>
        </optgroup>
        <optgroup label="Forums">
                <option value="1">New to Linux</option>
                <option value="2">Hardware</option>
                <option value="3">Linux Distributions</option>
                <option value="4">Applications</option>
                <option value="5">Programming and Development</option>
                <option value="6">Miscellaneous Discussion</option>
                <option value="7">Linux.com Writers Forum</option>
                <option value="8">Jobs</option>
        </optgroup>
    </select>
    <input type="submit" class="button" value="Jump" />
</form>
<div style="clear: both;"></div>
   </div>

   <div class="xarbb-topiccontrols">

<span class="xar-sub">
    <a href="http://www.linux.com/archive/forums">
Forum Index    </a>
    <span style="font-size: larger;">&#187;</span>
    <a href="http://www.linux.com/archive/forums/category/4181">
        Forums 
    </a>
    <span style="font-size: larger;">&#187;</span>
    <a href="http://www.linux.com/archive/forums/forum/5">
        Programming and Development   </a>
</span>
<div style="clear: both;"></div>
   </div>

<div class="xarbb-tablewrapper">



   <table>
       <tr>
           <th scope="col">
Author</th>
           <th scope="col">
Message</th>
       </tr>



            <tr>
                <td class="xar-norm author">
                    <div>
                        <a href="http://www.linux.com/archive/roles/398827">Pramodh M Bettadapura</a>
                   </div>
                   <div class="xar-sub">
Joined: Feb 28, 2008<br/>Posts: 1                        <br />
                        <a href="http://www.linux.com/archive/forums?by=398827&amp;func=searchtopics">
Other Topics</a>
                   </div>
               </td>

               <td class="xar-norm message">
                   <div class="xarbb-messagecontrols">
                       <div class="leftnote">
                           <span class="xar-sub">
Posted Apr 24, 2008 at 9:23:11 AM</span>
                       </div>



<div style="float: left;">
                           <strong class="xar-sub">
Subject: How to get deleted files inode from super block                            </strong>
                        </div>
                        <div style="clear: both;"></div>
                    </div>

                    <div>
                        Hello,

            We are trying to recover deleted files and directories from Linux filesystem, I had gone through some articles regarding recovery of deleted information. 

According to them, when the files/directories are deleted from the system respective inodes link will be removed from the dentry and that inode will be marked as free under superblock without removing(freeing) the actual contents of the inode and data block.

So, I wanted to know about the deleted files/directories inode.

Or, the inodes which are marked as free under superblock
[b]
Please suggest or send me a sample code… 
[/b]             
</div>

                </td>
            </tr>

            <tr>
                <td class="xar-norm author">
                    <a href="http://www.linux.com/archive/forums/topic/1585#top">
Back to top</a>
</td>
               <td class="xar-alt">

                        <a href="http://www.linux.com/archive/roles/398827">
                            <img src="modules/xarbb/xarimages/new/icon_profile.gif" alt="Profile" />
                        </a>
                        <a href="http://www.linux.com/archive/?module=roles&amp;func=email&amp;uid=398827">
                            <img src="modules/xarbb/xarimages/new/icon_email.gif" alt="Email" />
                       </a>
                            <a href="http://">
                                <img src="modules/xarbb/xarimages/new/icon_www.gif" alt="Website" />
                           </a>
</td>
           </tr>





           <tr>
               <td class="xar-norm author">
                   <strong>

                            <a href="http://www.linux.com/archive/roles/379079">
                                Shashank Sharma                           </a>
</strong>

                   <span class="xar-sub">
<br />
Joined Jan 01, 1970<br/>Posts: 1657<br />
Location:New Delhi, India<br />
                        <br />
                        <a href="http://www.linux.com/archive/forums?by=379079&amp;func=searchtopics">
Other Topics                        </a>
                    </span>
                </td>

                <td class="xar-accent message">
                   <div class="xarbb-messagecontrols">
                       <div class="leftnote">
                           <span class="xar-sub">
Posted:
                                Apr 29, 2008 12:54:21 PM                           </span>
                       </div>
                       <div class="rightnote">
</div>
                       <div style="float:left;">
                           <strong class="xar-sub">
Subject:
                                <a name="1188628" href="http://www.linux.com/archive/forums/topic/1585#1188628">
                                    How to get deleted files inode from super block                                </a>
                            </strong>
                        </div>
                        <div style="clear: both;"></div>
                    </div>

                    <div style="clear: left;">
                        Look through these links. I'm sure you'll find something of interest:

http://www.linux.com/feature/126525
http://www.faqs.org/docs/Linux-mini/Ext2fs-Undeletion.html

Cheers!<p class="hiddensignature">
Coauthor of <a href="http://www.amazon.com/Beginning-Fedora-Novice-Professional/dp/1590598555">Beginning Fedora: From Novice to Professional</a> published by <a href="http://www.apress.com">Apress</a>.
<br><br>
Please follow the <a href="http://www.linux.com/forums/topic/1665">Forum Guidelines</a></p>
                    </div>
                </td>
            </tr>

            <tr>
                <td class="xar-norm author">
                    <a href="http://www.linux.com/archive/forums/topic/1585#top">
Back to top</a>
</td>

               <td class="xar-alt">

                            <a href="http://www.linux.com/archive/roles/379079">
                                <img src="modules/xarbb/xarimages/new/icon_profile.gif" alt="Profile" />
                            </a>
                            <a href="http://www.linux.com/archive/?module=roles&amp;func=email&amp;uid=379079">
                                <img src="modules/xarbb/xarimages/new/icon_email.gif" alt="Email" />
                           </a>
                                <a href="http://linuxlala.net/">
                                    <img src="modules/xarbb/xarimages/new/icon_www.gif" alt="Website" />
                               </a>
                                <a href="http://edit.yahoo.com/config/send_webmesg?.target=linuxlala&amp;.src=pg">
                                    <img src="modules/xarbb/xarimages/new/icon_yim.gif" alt="Yahoo!" />
                               </a>
</td>
           </tr>

           <tr>
               <td class="xar-norm author">
                   <strong>

                            <a href="http://www.linux.com/archive/roles/402669">
                                AR                           </a>
</strong>

                   <span class="xar-sub">
<br />
<br />
Joined May 06, 2008<br/>Posts: 22<br />
                        <br />
                        <a href="http://www.linux.com/archive/forums?by=402669&amp;func=searchtopics">
Other Topics                        </a>
                    </span>
                </td>

                <td class="xar-norm message">
                   <div class="xarbb-messagecontrols">
                       <div class="leftnote">
                           <span class="xar-sub">
Posted:
                                May 06, 2008 4:07:35 PM                           </span>
                       </div>
                       <div class="rightnote">
</div>
                       <div style="float:left;">
                           <strong class="xar-sub">
Subject:
                                <a name="1189293" href="http://www.linux.com/archive/forums/topic/1585#1189293">
                                    Re:  How to get deleted files inode from super block                                </a>
                            </strong>
                        </div>
                        <div style="clear: both;"></div>
                    </div>

                    <div style="clear: left;">
                        If it's EXT3 unfortunately you can not.

[url]http://batleth.sapienti-sat.org/projects/FAQs/ext3-faq.html[/url] quote:
[quote]
Q: How can I recover (undelete) deleted files from my ext3 partition?
Actually, you can't! This is what one of the developers, Andreas Dilger, said about it:

In order to ensure that ext3 can safely resume an unlink after a crash, it actually zeros out the block pointers in the inode, whereas
ext2 just marks these blocks as unused in the block bitmaps and marks the inode as &quot;deleted&quot; and leaves the block pointers alone.

Your only hope is to &quot;grep&quot; for parts of your files that have been deleted and hope for the best.
[/quote]

                    </div>
                </td>
            </tr>

            <tr>
                <td class="xar-norm author">
                    <a href="http://www.linux.com/archive/forums/topic/1585#top">
Back to top</a>
</td>

               <td class="xar-alt">

                            <a href="http://www.linux.com/archive/roles/402669">
                                <img src="modules/xarbb/xarimages/new/icon_profile.gif" alt="Profile" />
                            </a>
                            <a href="http://www.linux.com/archive/?module=roles&amp;func=email&amp;uid=402669">
                                <img src="modules/xarbb/xarimages/new/icon_email.gif" alt="Email" />
                           </a>
                                <a href="http://www.google.com/">
                                    <img src="modules/xarbb/xarimages/new/icon_www.gif" alt="Website" />
                               </a>
</td>
           </tr>
</table>
</div>

<div class="xarbb-topiccontrols">

<span class="xar-sub">
    <a href="http://www.linux.com/archive/forums">
Forum Index    </a>
    <span style="font-size: larger;">&#187;</span>
    <a href="http://www.linux.com/archive/forums/category/4181">
        Forums 
    </a>
    <span style="font-size: larger;">&#187;</span>
    <a href="http://www.linux.com/archive/forums/forum/5">
        Programming and Development   </a>
</span>

</div>



            </channel>
</rss>
