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-7205 Lustre <p>Current Lustre doesn't have a mechanism to make sure the RPCs generated when processing OSP sync log arrive OST in order, so if there are two adjacent &amp; depended records (such as two chown operations) in the log, the RPCs for these two records may arrive OST in wrong order, that leads to unexpected inconsistency or failure.</p> <p>A quick solution could be restricting the inflight RPC to 1, and use OUT to combine many operations in a single RPC.</p> LU-7205

OSP sync RPC could be out of order

Bug Major Resolved Fixed Niu Yawei Niu Yawei Thu, 24 Sep 2015 10:06:27 +0000 Thu, 10 Aug 2017 16:19:13 +0000 Fri, 2 Oct 2015 12:58:22 +0000 Lustre 2.8.0 0 8 <p>Niu Yawei (yawei.niu@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/16651" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/16651</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7205" title="OSP sync RPC could be out of order" class="issue-link" data-issue-key="LU-7205"><del>LU-7205</del></a> osp: prohibit multi inflight RPCs for same object<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 64bafaeca78165021b628d4d2e03e76eb889a250</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/16651/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/16651/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7205" title="OSP sync RPC could be out of order" class="issue-link" data-issue-key="LU-7205"><del>LU-7205</del></a> osp: prohibit multi inflight RPCs for same object<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 64df136d23a197ad1579877dbd063e789ae7b9d1</p> <p>Landed for 2.8.0</p> Related Development Rank 1|hzxojb: Rank (Obsolete) 9223372036854775807 Severity