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-10597 Lustre <p>Deadlock happens when migrating object has links and linked object has the same parent as migrating directory's parent.</p> <p>It is a regression caused by</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>commit 5cb0a721aea53ffc8230190c3a0b35e71a47d35b Author: Di Wang &lt;di.wang@intel.com&gt; Date: Tue Nov 3 07:32:13 2015 -0800 LU-7383 mdt: retry for busy lock during migration </pre> </div></div> <p>Unlocking linkea objects doesn't help in this case.</p> LU-10597

lfs mv vs stat deadlock

Bug Minor Open Unresolved Andriy Skulysh Andriy Skulysh Thu, 1 Feb 2018 20:13:44 +0000 Thu, 20 Jan 2022 21:49:44 +0000 0 4 <p>Andriy Skulysh (c17819@cray.com) uploaded a new patch: <a href="https://review.whamcloud.com/31130" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/31130</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10597" title="lfs mv vs stat deadlock" class="issue-link" data-issue-key="LU-10597">LU-10597</a> test: lfs migrate vs stat deadlock<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 1ada59a8e67b473e4ecc17e9c3a6d3bdb6e47380</p> <p>I suppose <a href="https://jira.whamcloud.com/browse/LU-7383" title=" migrate failed: Device or resource busy (-16) after &quot;ls&quot; dir" class="issue-link" data-issue-key="LU-7383"><del>LU-7383</del></a> should be reverted because it introduces bigger problem than fixes.<br/> In fact I don't understand why linkea object's parents are locked at all, there are might be more links to the file than objects in linkea.</p> <p>It looks like there is still a useful test case in <a href="https://review.whamcloud.com/31130" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/31130</a></p> Related LU-7383 LU-11502 Development Rank 1|hzzs1z: Rank (Obsolete) 9223372036854775807 Severity