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-11834 Lustre <p>The formatting of the <tt>cfg_instance</tt> variable was changed in patch <a href="https://review.whamcloud.com/33900" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33900</a> "<tt><a href="https://jira.whamcloud.com/browse/LU-11809" title="conf-sanity test 28A hangs on file system mount" class="issue-link" data-issue-key="LU-11809"><del>LU-11809</del></a> llite: don't use %p to generate cfg_instance</tt>" to always use a fixed "<tt>%016llu</tt>" format, but the temporary buffer allocations for the instance string were not changed to match the printed value.</p> <p>This results in string truncation in some situations.</p> LU-11834

config instance truncation due to buffer size mismatch

Improvement Minor Resolved Fixed Andreas Dilger Andreas Dilger Wed, 2 Jan 2019 22:16:04 +0000 Tue, 19 Mar 2019 14:45:19 +0000 Wed, 16 Jan 2019 13:29:09 +0000 Lustre 2.12.0 Lustre 2.13.0 Lustre 2.13.0 Lustre 2.12.1 0 4 <p>Just as a note if we do use kernel generated UUIDs they are  UUID_STRING_LEN : 36 in length.</p> <p>Andreas Dilger (adilger@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/33951" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33951</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11834" title="config instance truncation due to buffer size mismatch" class="issue-link" data-issue-key="LU-11834"><del>LU-11834</del></a> llite: fix temporary instance buffer size<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: c3c275bcea3618f62afdf3cd3bda05d221bfed3b</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/33951/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33951/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11834" title="config instance truncation due to buffer size mismatch" class="issue-link" data-issue-key="LU-11834"><del>LU-11834</del></a> llite: fix temporary instance buffer size<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 1db90b29ad676c2cf1888ef5a7c623161ff23bf9</p> <p>Landed for 2.13</p> <p>Minh Diep (mdiep@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/34315" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/34315</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11834" title="config instance truncation due to buffer size mismatch" class="issue-link" data-issue-key="LU-11834"><del>LU-11834</del></a> llite: fix temporary instance buffer size<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: 1<br/> Commit: 68a2361f5b69e39520e6dd390eda34f1d8334002</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/34315/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/34315/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11834" title="config instance truncation due to buffer size mismatch" class="issue-link" data-issue-key="LU-11834"><del>LU-11834</del></a> llite: fix temporary instance buffer size<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: <br/> Commit: 8f887156d4662f80de99dc854f0d3941d0205107</p> Related LU-11809 Development Rank 1|i008uf: Rank (Obsolete) 9223372036854775807