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-15381] Obtain file size information under locks for HSM release https://jira.whamcloud.com/browse/LU-15381 Lustre <p>In HSM release, it obtains file size and blocks information via @ll_merge_attr without any lock protection, it may get the wrong file size.</p> <p>we found a bug that a HSM restore followed by a HSM release will set the file size with 0 wrongly.</p> LU-15381 Obtain file size information under locks for HSM release Bug Minor Resolved Fixed Qian Yingjin Qian Yingjin Fri, 17 Dec 2021 07:48:22 +0000 Wed, 9 Mar 2022 17:39:37 +0000 Fri, 11 Feb 2022 15:09:34 +0000 Lustre 2.15.0 0 4 <p>As we use data version to flush all cache and revoke the locks on all clients, thus we could update the size and block attributes in data version operations (however, it still does not protect with any locks)?</p> <p>By this way, we can avoid the glimpse RPC to get the file size?</p> <p>Will make a patch sooner.</p> <p>"Yingjin Qian &lt;qian@ddn.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/45935" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45935</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15381" title="Obtain file size information under locks for HSM release" class="issue-link" data-issue-key="LU-15381"><del>LU-15381</del></a> hsm: update size upon completion of data version<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: b8d2a67253538f17f46e244a264d02d80a528548</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/45935/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/45935/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15381" title="Obtain file size information under locks for HSM release" class="issue-link" data-issue-key="LU-15381"><del>LU-15381</del></a> hsm: update size upon completion of data version<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: dd3b5601ec6905b00d07cbcb8c139c46dd555b3b</p> <p>Landed for 2.15</p> Related Development Rank 1|i02cv3: Rank (Obsolete) 9223372036854775807 Severity