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-14165 Lustre <p>When I was working on <a href="https://jira.whamcloud.com/browse/LU-14158" title="lfs changelog do not display old changelog after changelog_catalog wrapped arround" class="issue-link" data-issue-key="LU-14158"><del>LU-14158</del></a>, I have done some changes on llog_reader to understand/debug llog catalog.</p> <p>So I share my changes here, in case of someone is interested.</p> <p>Te patches include the following changes:</p> <ul> <li>Compute/display the first and last index for a catalog</li> <li>Check if a catallog record index is in range</li> <li>Display records from the first index in catalog</li> <li>Check llh_count with the the llog header bitset</li> <li>In some cases corruption, display the valid records.</li> <li>Add a "print" function for changelog_user records</li> </ul> LU-14165

llog_reader: Add debugging information for a corrupted llog catalog

Improvement Minor Open Unresolved Etienne Aujames Etienne Aujames Tue, 1 Dec 2020 17:27:48 +0000 Mon, 5 Jun 2023 16:11:01 +0000 0 5 <p>Etienne AUJAMES (eaujames@ddn.com) uploaded a new patch: <a href="https://review.whamcloud.com/40817" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40817</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14165" title="llog_reader: Add debugging information for a corrupted llog catalog" class="issue-link" data-issue-key="LU-14165">LU-14165</a> utils: debugging corrupted catalog with llog_reader<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: c4faae9448e513d021f95ada3eb9f98711f039d3</p> <p>Etienne AUJAMES (eaujames@ddn.com) uploaded a new patch: <a href="https://review.whamcloud.com/40818" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40818</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14165" title="llog_reader: Add debugging information for a corrupted llog catalog" class="issue-link" data-issue-key="LU-14165">LU-14165</a> utils: llog_reader: display changleog_user records<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 8fb9959df38ea651afbacfc51942627f36e1a85a</p> <p><a href="https://jira.whamcloud.com/secure/ViewProfile.jspa?name=bzzz" class="user-hover" rel="bzzz">bzzz</a> this seems to be similar to something that you have been working on recently.</p> <p><a href="https://jira.whamcloud.com/secure/ViewProfile.jspa?name=pjones" class="user-hover" rel="pjones">pjones</a> thanks, <a href="https://jira.whamcloud.com/secure/ViewProfile.jspa?name=eaujames" class="user-hover" rel="eaujames">eaujames</a> please, have a look at <a href="https://review.whamcloud.com/#/c/40754/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/#/c/40754/</a></p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/40818/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/40818/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14165" title="llog_reader: Add debugging information for a corrupted llog catalog" class="issue-link" data-issue-key="LU-14165">LU-14165</a> utils: llog_reader: display changleog_user records<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: b94d1c8021298158efe72a2d94e6e9d286a8069a</p> <p>"Etienne AUJAMES &lt;eaujames@ddn.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/51219" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/51219</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14165" title="llog_reader: Add debugging information for a corrupted llog catalog" class="issue-link" data-issue-key="LU-14165">LU-14165</a> utils: llog_reader: display changleog_user records<br/> Project: fs/lustre-release<br/> Branch: b2_15<br/> Current Patch Set: 1<br/> Commit: a37b3591dbe80314391a5ae847b326ae120d10d9</p> Related LU-14098 Development Rank 1|i01g3j: Rank (Obsolete) 9223372036854775807