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-16703 Lustre <p>When AIO races with buffered IO, the direct I/O (AIO is direct I/O) can fall back to buffered I/O.  This changes the return behavior, and can trigger a bug where we do not complete the AIO in the expected manner, resulting in us reporting 0 bytes completed to userspace.</p> LU-16703

fix aio race with buffered IO

Improvement Minor Open Unresolved Patrick Farrell Patrick Farrell Mon, 3 Apr 2023 15:26:52 +0000 Mon, 3 Apr 2023 15:36:49 +0000 0 2 <p>Transferring from original ticket:</p> <p>"Patrick Farrell &lt;pfarrell@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/49915" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/49915</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-16703" title="fix aio race with buffered IO" class="issue-link" data-issue-key="LU-16703">LU-16703</a> llite: Fix return for non-queued aio<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 40cb4a09d4188f5ba8c4c88be365f823d4f041a0</p> Development Rank 1|i03hwv: Rank (Obsolete) 9223372036854775807