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-10186 Lustre <p>For ZFS backend, the OI mapping for LAST_ID is put under the oi.xx file, it may cause some issues:</p> <p>1) If we remove the oi.xx file, then before the OI scrub scanned the whole device, we can not know the last ID for related sequence. That will fail the system start as to the OI scrub will be stopped by force.</p> <p>2) It is incompatible with ldiskfs backend, that will cause trouble when MDT file level restore from ldiskfs backup.</p> LU-10186

OI compatibility between ldiskfs and ZFS

Technical task LU-7585 Minor Resolved Fixed nasf nasf Thu, 2 Nov 2017 01:02:08 +0000 Sun, 17 Dec 2017 16:05:03 +0000 Sun, 17 Dec 2017 16:05:03 +0000 Lustre 2.11.0 0 2 <p>Here is the patch:<br/> <a href="https://review.whamcloud.com/#/c/28679/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/#/c/28679/</a></p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/28679/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/28679/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-10186" title="OI compatibility between ldiskfs and ZFS" class="issue-link" data-issue-key="LU-10186"><del>LU-10186</del></a> osd-zfs: move LAST_ID OI mapping out of oi.xx<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: e95e4d3227fdf9777b58600b39173d1c6bde61bb</p> <p>Landed for 2.11</p> Development Rank 1|hzzmz3: Rank (Obsolete) 9223372036854775807