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-12553 Lustre <p>enable polling mode in changelog driver when userspace doesn't need to worry about skipping already-seen records.</p> LU-12553

polling mode for changelog driver

Improvement Minor Resolved Fixed Alex Zhuravlev Alex Zhuravlev Tue, 16 Jul 2019 04:41:34 +0000 Wed, 15 Dec 2021 08:17:38 +0000 Tue, 8 Oct 2019 17:23:37 +0000 Lustre 2.13.0 Lustre 2.12.3 0 4 <p><a href="https://review.whamcloud.com/#/c/35262/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/#/c/35262/</a></p> <p>Andreas Dilger (adilger@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/35262/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35262/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12553" title="polling mode for changelog driver" class="issue-link" data-issue-key="LU-12553"><del>LU-12553</del></a> mdc: polling mode for changelog reader<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: e215002883d5620f43615013452935da8e7e3f8c</p> <p>TODO for this ticket:</p> <ul class="alternate" type="square"> <li>add test case for <tt>CHANGELOG_FLAG_FOLLOW</tt>, preferably using <tt>llsom_sync</tt> since it <em>also</em> doesn't have a test case?</li> <li>add man page <tt>llapi_changelog_in_buf.3</tt></li> <li>add man page <tt>llapi_changelog_start.3</tt> that includes a description of the new <tt>CHANGELOG_FLAG_FOLLOW</tt> flag (unfortunately no such document exists today that could just be updated)</li> <li><b>bonus points</b> if you also add man pages for other <tt>llapi_changelog_&#42;</tt> functions</li> </ul> <p>Minh Diep (mdiep@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/36362" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/36362</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12553" title="polling mode for changelog driver" class="issue-link" data-issue-key="LU-12553"><del>LU-12553</del></a> mdc: polling mode for changelog reader<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: 1<br/> Commit: 19918355a5f71fd67edb4a836ad1e6352e83baf0</p> <p>Still need the <tt>llapi_changelog_start.3</tt> and <tt>llapi_changelog_in_buf.3</tt> man pages, and a test case for <tt>llsom_sync</tt> using <tt>CHANGELOG_FLAG_FOLLOW</tt>.</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/36362/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/36362/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12553" title="polling mode for changelog driver" class="issue-link" data-issue-key="LU-12553"><del>LU-12553</del></a> mdc: polling mode for changelog reader<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: <br/> Commit: b950b8422bf8a507b30c66ba192d7633c5a5f4b7</p> <p>I've filed <a href="https://jira.whamcloud.com/browse/LU-12837" title="man pages for llapi_changelog_start() and all other llapi_changelog_*() functions" class="issue-link" data-issue-key="LU-12837"><del>LU-12837</del></a> to track the man pages and test case.</p> Related LU-15373 LU-12837 Development Rank 1|i00jpj: Rank (Obsolete) 9223372036854775807