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-14760 Lustre <p>short read could happen for aio when:</p> <p>we are reading cross the stripe</p> <p>layout lock got cancelled on client before we continue to next stripe in cl_io_loop()</p> <p>vvp_io_read_start()-&gt;can_populate_pages() sees the layout has changed, marks the io needs to be restarted.</p> <p>ll_file_io_generic failed to restart io as the return code from cl_io_loop() is EIOCBQUEUED.</p> LU-14760

short read when aio cross stripe

Improvement Minor Resolved Fixed Dongyang Li Dongyang Li Mon, 14 Jun 2021 01:30:47 +0000 Fri, 31 Mar 2023 11:07:34 +0000 Tue, 21 Mar 2023 23:35:52 +0000 Lustre 2.16.0 0 5 <p>Li Dongyang (dongyangli@ddn.com) uploaded a new patch: <a href="https://review.whamcloud.com/43995" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/43995</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14760" title="short read when aio cross stripe" class="issue-link" data-issue-key="LU-14760"><del>LU-14760</del></a> llite: restart clio for AIO if necessary<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 4da605f614a343f67527296f39997101e5436a35</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/43995/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/43995/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14760" title="short read when aio cross stripe" class="issue-link" data-issue-key="LU-14760"><del>LU-14760</del></a> llite: restart clio for AIO if necessary<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 6b1e747ad5bf029150aa9d7c3e46d5b7b7cff78e</p> <p>Landed for 2.16</p> Related Development Rank 1|i01wvb: Rank (Obsolete) 9223372036854775807