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-17482 Lustre <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>00000080:00020000:3.0:1706058118.952841:0:7094:0:(file.c:2098:file_read_confine_iter()) event.log.20240123T162623_0: read [198356992, 198361088] over eof, kms 198356992, file_size 198356992. 00000080:00020000:3.0:1706058118.952904:0:7094:0:(file.c:2098:file_read_confine_iter()) event.log.20240123T162623_0: read [198361088, 198365184] over eof, kms 198362740, file_size 198362740.</pre> </div></div> <p>short read does not set ki_pos correctly, and jumps to wrong position at next read as the file being appended by others.</p> LU-17482

short read does not set ki_pos correctly

Bug Major Open Unresolved Zhenyu Xu Zhenyu Xu Tue, 30 Jan 2024 10:46:48 +0000 Fri, 2 Feb 2024 16:20:25 +0000 0 4 <p><a href="https://review.whamcloud.com/c/fs/lustre-release/+/53827/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/53827/</a></p> <p><a href="https://jira.whamcloud.com/browse/LU-17482" title="short read does not set ki_pos correctly" class="issue-link" data-issue-key="LU-17482">LU-17482</a> llite: short read could mess up next read offset</p> <p>When read reaches EOF, it could read data from stale pagecache, but<br/> we need to restore the iocb-&gt;ki_pos so that next read could continue<br/> from the correct offset.</p> Related Development Rank 1|i049jj: Rank (Obsolete) 9223372036854775807 Severity