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-8410 Lustre <p>Alexey Lyashkov have troubles with accessing this jira and asked my to create this issue. Here is problem description from him:</p> <p>RHEL6.5 have a backported a upstream commit 91dd8c114499e9818f2d5919ef0b9eee61810220, which broke a lustre extent handing on OFD. But Intel have a copy-paste unfixed code and use with RHEL 6.5 and up code. It's looks wrong as it have don't fixed a fiemap vs walk race while fiemap used in lustre code now (lustre commit - 144b5a65c16f1bca81ae76010528a592c821308b)<br/> it may produce an predictable results with memory corruption.</p> <p>attached patch backport a new api from kernel upstream already supported in lustre.</p> LU-8410

fiemap vs walk race

Bug Major Resolved Fixed WC Triage Artem Blagodarenko patch Mon, 18 Jul 2016 09:20:02 +0000 Sat, 18 Mar 2017 03:28:27 +0000 Sat, 10 Sep 2016 04:10:45 +0000 Lustre 2.9.0 0 6 <p>Artem, can you please submit the patch to Gerrit and add Yang Sheng and Bruno as reviewers. </p> <p>Please fix the patch summary line to be "... new FIEMAP API" to make this more clear what the patch is for, and also capitalize the sentences in the body of the commit message. s/fiemap/FIEMAP/, s/depricated/deprecated/.</p> <p>Artem Blagodarenko (artem.blagodarenko@seagate.com) uploaded a new patch: <a href="http://review.whamcloud.com/21603" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/21603</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8410" title="fiemap vs walk race" class="issue-link" data-issue-key="LU-8410"><del>LU-8410</del></a> ldiskfs: new FIEMAP API<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 590ec316194a57d32b0d5c2e567111f1bd640c3b</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/21603/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/21603/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8410" title="fiemap vs walk race" class="issue-link" data-issue-key="LU-8410"><del>LU-8410</del></a> ldiskfs: new FIEMAP API<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 036912c414a25bfa56d8702533034ca5277aa4b3</p> <p>Landed for 2.9</p> Duplicate Related Development Rank 1|hzyhpr: Rank (Obsolete) 9223372036854775807 Severity