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-13190] I/O can fail with -EBADF if fresh client has no connection to OST https://jira.whamcloud.com/browse/LU-13190 Lustre <p>otherwise it's possible to get -EBADF:</p> <ul> <li>client sends open|create intent before a connection to OST is established</li> <li>MDS replies back without UPDATE bit in LDLM lock, but with the layout<br/> (MDS doesn't send OBD_MD_FLMODEASIZE and back</li> <li>client's cl_default_mds_easize is still 0</li> <li>client sends getattr intent with 0-size buffer for EA</li> <li>MDS replies with no layout and LAYOUT bit</li> <li>client sets local layout to EMPTY</li> <li>all subsequent I/O fails with -EBADF</li> </ul> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"></pre> </div></div> LU-13190 I/O can fail with -EBADF if fresh client has no connection to OST Bug Minor Resolved Fixed Alex Zhuravlev Alex Zhuravlev Sun, 2 Feb 2020 13:38:51 +0000 Thu, 20 Feb 2020 13:11:46 +0000 Thu, 20 Feb 2020 13:11:46 +0000 Lustre 2.14.0 0 2 <p>Alex Zhuravlev (bzzz@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/37400" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/37400</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13190" title="I/O can fail with -EBADF if fresh client has no connection to OST" class="issue-link" data-issue-key="LU-13190"><del>LU-13190</del></a> mds: send mbo_max_mdsize in open intent reply<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 5592eb9b6b67bd602b0f1cc0c5b08b79ae45e891</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/37400/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/37400/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13190" title="I/O can fail with -EBADF if fresh client has no connection to OST" class="issue-link" data-issue-key="LU-13190"><del>LU-13190</del></a> mds: send mbo_max_mdsize in open intent reply<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 0a80afc58b4c64f3e7478ccfe1949ba30a28dfa3</p> <p>Landed for 2.14</p> Development Rank 1|i00t1b: Rank (Obsolete) 9223372036854775807 Severity