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-13577 Lustre <p>WBC basic framework patch is failed the sanity with DNE environment even without WBC feature enabled. To make the basic WBC patches to pass the sanity testing, this ticket is created to separate the new mkdir implementation by using intent lock from WBC.</p> LU-13577

WBC: implement mkdir() by using intent lock

Technical task LU-10938 Minor Open Unresolved Qian Yingjin Qian Yingjin Mon, 18 May 2020 07:17:14 +0000 Mon, 10 Jan 2022 01:17:57 +0000 0 2 <p>Yingjin Qian (qian@ddn.com) uploaded a new patch: <a href="https://review.whamcloud.com/38647" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/38647</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13577" title="WBC: implement mkdir() by using intent lock" class="issue-link" data-issue-key="LU-13577">LU-13577</a> wbc: reimplement mkdir() by using intent lock<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 96cfe328988d2ad70e15c203a66b77c483040629</p> <p>The following is Siyao's comment about the patch:<br/> Implementing mkdir() by using intent lock is basically wrong: mkdir is a reint operation, if it is done in the way using intent lock, it can not guarantee recovery works. If using intent lock, during recovery it will just replay the lock, will not replay to re-execute the mkdir request...</p> <p>Hi Andreas,<br/> Could you please comment on it?</p> <p>Thanks,<br/> Qian</p> <p>Yingjin Qian (qian@ddn.com) uploaded a new patch: <a href="https://review.whamcloud.com/40529" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40529</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13577" title="WBC: implement mkdir() by using intent lock" class="issue-link" data-issue-key="LU-13577">LU-13577</a> wbc: commit update accroding to lock transno<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: db79a18ec24618454150d181d39e9a2c1abf9dfa</p> Related Development Rank 1|i010lz: Rank (Obsolete) 9223372036854775807