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-12379 Lustre <p>Looks like all the careful logic we had in 1.x releases where all read operations were getting CR locks was lost in 2.x conversion and now whenever we get a CW lock for WRITE openhandle caching, subsequent stats and other such operations would cancel it quickly negating the benefit.</p> <p>Need to convert most of the locks back to CR mode I guess.</p> LU-12379

write openlock conflicts needlessly with other operations

Bug Major Open Unresolved WC Triage Oleg Drokin Tue, 4 Jun 2019 04:33:49 +0000 Tue, 4 Jun 2019 05:40:54 +0000 Lustre 2.13.0 0 2 <p>Oleg Drokin (green@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/35053" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35053</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12379" title="write openlock conflicts needlessly with other operations" class="issue-link" data-issue-key="LU-12379">LU-12379</a> mdt: getattr_name_lock to get CR lock on a child<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 24a6b1a09246eab364540293d158ccd7e21b23ce</p> Development Rank 1|i00hhr: Rank (Obsolete) 9223372036854775807 Severity