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-11198 Lustre <p>The problem (Or feature? I don't think it is a good feature though) is caused by a defect in param_display(). The return failure of read_param() is ignored.</p> <p> </p> <ol> <li>lctl get_param -n ost.OSS.ost_io.nrs_tbf_rule<br/> error: get_param: reading 'ost.OSS.ost_io.nrs_tbf_rule': No such device<br/> ]# echo $?<br/> 0</li> </ol> both 2.10 and master branch have the problem LU-11198

“lctl get_param“ doesn't return errno when reading fails

Bug Critical Resolved Fixed Wang Shilong Li Xi Thu, 2 Aug 2018 10:10:22 +0000 Sat, 6 Oct 2018 13:33:46 +0000 Sat, 6 Oct 2018 13:33:46 +0000 Lustre 2.12.0 0 3 <p>Wang Shilong (wshilong@ddn.com) uploaded a new patch: <a href="https://review.whamcloud.com/32925" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/32925</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11198" title="“lctl get_param“ doesn&#39;t return errno when reading fails" class="issue-link" data-issue-key="LU-11198"><del>LU-11198</del></a> utils: propagate errors for read_param<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 0e0bf55db8f269dbc6c2d7856be9c7d182fed713</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/32925/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/32925/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11198" title="“lctl get_param“ doesn&#39;t return errno when reading fails" class="issue-link" data-issue-key="LU-11198"><del>LU-11198</del></a> utils: propagate errors for read_param<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 6ca2425ccf6bf7176a37a4c93a67995479307036</p> <p>Landed for 2.12</p> Development Rank 1|i0005r: Rank (Obsolete) 9223372036854775807 Severity