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-1598 Lustre <p>It's unnecessary to call osd_oi_lookup() in osd_fid_lookup if it's a file creation because FID shouldn't never be re-used so we expect it to be not existed, which means we can bypass overhead of OI lookup at here, if it's really a duplicate FID from unexpected reasons, we should be able to detect it later while calling do_create-&gt;osd_oi_insert().</p> LU-1598

Bypass OI lookup in osd_fid_lookup() if it's for file creation

Bug Minor Resolved Fixed Liang Zhen Liang Zhen Wed, 4 Jul 2012 01:35:08 +0000 Thu, 27 Sep 2012 18:46:23 +0000 Thu, 27 Sep 2012 18:45:52 +0000 Lustre 2.3.0 Lustre 2.3.0 0 3 <p>look at the recent FanYong's patches - one of them introduces NEW flag on the server side and basically skip OI lookup for new files in some cases.</p> <p>patch is here: <a href="http://review.whamcloud.com/3269" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/3269</a></p> <blockquote><p>look at the recent FanYong's patches - one of them introduces NEW flag on the server side and basically skip OI lookup for new files in some cases.</p></blockquote> <p>Yes, my patch is using this flag</p> <p>Please let me know if this ticket needs to be reopened.</p> Development Rank 1|hzv6bb: Rank (Obsolete) 4557