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-11617] lockdep exposed a possible deadlock in chlg_open() https://jira.whamcloud.com/browse/LU-11617 Lustre <p>While testing the changelog char device landing in the linux client Neil saw lockdep report a potential deadlock between chlg_open() and mdc_changelog_cdev_init().</p> LU-11617 lockdep exposed a possible deadlock in chlg_open() Bug Minor Resolved Fixed James A Simmons James A Simmons Sun, 4 Nov 2018 20:32:45 +0000 Fri, 4 Oct 2019 20:56:28 +0000 Fri, 9 Aug 2019 15:18:27 +0000 Lustre 2.11.0 Lustre 2.12.0 Lustre 2.10.5 Lustre 2.13.0 Lustre 2.12.3 0 2 <p>James Simmons (uja.ornl@yahoo.com) uploaded a new patch: <a href="https://review.whamcloud.com/33572" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33572</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11617" title="lockdep exposed a possible deadlock in chlg_open()" class="issue-link" data-issue-key="LU-11617"><del>LU-11617</del></a> mdc: fix possible deadlock in chlg_open()<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 0957d95edb454ecffa19dfa2c508a923919ccb87</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/33572/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33572/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11617" title="lockdep exposed a possible deadlock in chlg_open()" class="issue-link" data-issue-key="LU-11617"><del>LU-11617</del></a> mdc: fix possible deadlock in chlg_open()<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 206b21741b07a10269bbcfdac28743591b64ab2f</p> <p>Landed for 2.13</p> <p>James Simmons (jsimmons@infradead.org) uploaded a new patch: <a href="https://review.whamcloud.com/36230" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/36230</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11617" title="lockdep exposed a possible deadlock in chlg_open()" class="issue-link" data-issue-key="LU-11617"><del>LU-11617</del></a> mdc: fix possible deadlock in chlg_open()<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: 1<br/> Commit: cb920d76d35201a57e114d9fa063e4798f6da07f</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/36230/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/36230/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11617" title="lockdep exposed a possible deadlock in chlg_open()" class="issue-link" data-issue-key="LU-11617"><del>LU-11617</del></a> mdc: fix possible deadlock in chlg_open()<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: <br/> Commit: 4272c18f2a0a54f919f4ee2ed89fe74ea08b09d9</p> Development Rank 1|i005ov: Rank (Obsolete) 9223372036854775807 Severity