https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-632 Lustre <p>If you give llog_reader an empty file to try to read it will loop until interrupted with the following:</p> <p>Bit 0 of 135136 not set<br/> Bit 0 of 135136 not set<br/> Bit 0 of 135136 not set<br/> Bit 0 of 135136 not set</p> <p>It should, at most, print one iteration and exit. But perhaps an empty file should simply mean that llog_reader prints nothing.</p> LU-632

llog_reader loops forever on an empty file

Bug Minor Resolved Fixed Mikhail Pershin Brian Murrell patch Wed, 24 Aug 2011 21:26:19 +0000 Thu, 23 Jun 2016 20:09:39 +0000 Fri, 2 Oct 2015 16:35:11 +0000 Lustre 2.1.0 Lustre 2.8.0 0 7 <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/hydra-agent/./arch=x86_64,distro=el5/81/" class="external-link" target="_blank" rel="nofollow noopener">hydra-agent » x86_64,el5 #81</a><br/> Tune device enumeration and WAR <a href="https://jira.whamcloud.com/browse/LU-632" title="llog_reader loops forever on an empty file" class="issue-link" data-issue-key="LU-632"><del>LU-632</del></a></p> <p>Brian J. Murrell : <br/> Files : </p> <ul> <li>hydra_agent/audit.py</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/hydra-agent/./arch=x86_64,distro=el6/81/" class="external-link" target="_blank" rel="nofollow noopener">hydra-agent » x86_64,el6 #81</a><br/> Tune device enumeration and WAR <a href="https://jira.whamcloud.com/browse/LU-632" title="llog_reader loops forever on an empty file" class="issue-link" data-issue-key="LU-632"><del>LU-632</del></a></p> <p>Brian J. Murrell : <br/> Files : </p> <ul> <li>hydra_agent/audit.py</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/chroma/./arch=x86_64,distro=el6/3/" class="external-link" target="_blank" rel="nofollow noopener">chroma » x86_64,el6 #3</a><br/> Tune device enumeration and WAR <a href="https://jira.whamcloud.com/browse/LU-632" title="llog_reader loops forever on an empty file" class="issue-link" data-issue-key="LU-632"><del>LU-632</del></a> (Revision 862bc125e26fe0dd7d5cb41a83150078d6dd93be)</p> <p> Result = SUCCESS<br/> Brian J. Murrell : <br/> Files : </p> <ul> <li>hydra_agent/audit.py</li> </ul> <p>I pushed patch here which not only fixes this problem but also fixes the segmentation fault problem when the llog file is corrupt.</p> <p><a href="http://review.whamcloud.com/#/c/10764/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#/c/10764/</a></p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/10764/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/10764/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-632" title="llog_reader loops forever on an empty file" class="issue-link" data-issue-key="LU-632"><del>LU-632</del></a> utils: fix problems of llog_reader<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: ad355e5dbb2270cee92ed58d35b4435cfd80b33c</p> <p>This issue appears resolved.</p> <p>See also <a href="http://review.whamcloud.com/17627" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/17627</a> which fixes the case of the llog file being small but non-zero sized.</p> Related Development Rank 1|hzvylj: Rank (Obsolete) 9790 Severity