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-12669 Lustre <p>For an EC file, when certain number (less and equal than the corresponding parity code stripe number) data stripes are not available, the read IO will recover the missing data by reading other data and parity code of the same recovery group.</p> LU-12669

EC: recover data from parity code

Technical task LU-10911 Minor Open Unresolved WC Triage Zhenyu Xu Fri, 16 Aug 2019 13:07:50 +0000 Wed, 28 Jun 2023 19:54:54 +0000 0 2 <p>Bobi Jam (bobijam@hotmail.com) uploaded a new patch: <a href="https://review.whamcloud.com/38076" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/38076</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12669" title="EC: recover data from parity code" class="issue-link" data-issue-key="LU-12669">LU-12669</a> ec: restore unavailable data<br/> Project: fs/lustre-release<br/> Branch: flr<br/> Current Patch Set: 1<br/> Commit: be07d4c9e81480bfb6f1c19fef4006cfaf4c239a</p> <p>"James Simmons &lt;jsimmons@infradead.org&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/51493" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/51493</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12669" title="EC: recover data from parity code" class="issue-link" data-issue-key="LU-12669">LU-12669</a> ec: restore unavailable data<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 8226a01cf1e9598312e98cc47bc03d7b6ec7fa76</p> Development Rank 1|i00laf: Rank (Obsolete) 9223372036854775807