Whamcloud Community JIRA https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 [LU-8306] lost BL AST during failover https://jira.whamcloud.com/browse/LU-8306 Lustre <p>Replayed waiting lock doesn't checks if BL AST was sent.</p> <p>We need check for conflicting locks during every reprocess call.</p> LU-8306 lost BL AST during failover Bug Minor Resolved Fixed WC Triage Andriy Skulysh Mon, 20 Jun 2016 14:52:39 +0000 Tue, 14 Mar 2017 06:09:10 +0000 Tue, 14 Mar 2017 06:09:10 +0000 Lustre 2.10.0 0 6 <p>Andriy Skulysh (andriy.skulysh@seagate.com) uploaded a new patch: <a href="http://review.whamcloud.com/20883" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/20883</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8306" title="lost BL AST during failover" class="issue-link" data-issue-key="LU-8306"><del>LU-8306</del></a> ldlm: lost BL AST during failover<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: af0bab5b2f81648160555c79860653c3ce1c9db7</p> <p>the patch is fixing the following case:</p> <ul class="alternate" type="square"> <li>cl1 has a granted lock;</li> <li>cl2 has a waiting lock, BL AST is sent but lost on a way;</li> <li>failover, locks are replayed and applied on the server in the correct order;</li> <li>waiting lock is just put to the resource, no new BL AST is re-sent, no timeout can happen for the granted lock on server, no timeout for the waiting lock on client;<br/> =&gt; cl2 will be hanging for a long time until cl1 will cancel its aged lock; may lead to cl2 eviction.</li> </ul> <p>Niu Yawei (yawei.niu@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/24716" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/24716</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8306" title="lost BL AST during failover" class="issue-link" data-issue-key="LU-8306"><del>LU-8306</del></a> ldlm: send blocking ASTs after lock replay<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 7a77fed963b1e9b0cbf6ac9097bef0f56269ec68</p> <p>Niu Yawei (yawei.niu@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/24737" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/24737</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8306" title="lost BL AST during failover" class="issue-link" data-issue-key="LU-8306"><del>LU-8306</del></a> ldlm: reduce lock reprocess after recovery<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 2f1739d01e34c13f9e212f065c95864be2f5e5dc</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/24716/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/24716/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8306" title="lost BL AST during failover" class="issue-link" data-issue-key="LU-8306"><del>LU-8306</del></a> ldlm: send blocking ASTs after lock replay<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 2ae4276ed35c0d89bde8029982e089b916620ae3</p> <p>Landed for 2.10</p> Duplicate Related LU-9195 LU-8347 Development Rank 1|hzyf13: Rank (Obsolete) 9223372036854775807 Severity