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-13775 Lustre <p> tgt_pages2shortio() try to copy local pages memory to ptlrpc inline buf.</p> <p>The right logic should move page @ptr to offset + count, however, it does this logic wrongly, this doesn't cause any problem so far, because normally @lnb_page_offset is 0. when i tried to play with unaligned DIO, we could hit the problem.</p> LU-13775

Wrong memory copy in tgt_pages2shortio

Bug Minor Resolved Fixed Wang Shilong Wang Shilong Fri, 10 Jul 2020 07:38:26 +0000 Fri, 7 Aug 2020 14:16:13 +0000 Fri, 7 Aug 2020 14:16:13 +0000 Lustre 2.14.0 0 3 <p>Wang Shilong (wshilong@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/39333" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/39333</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13775" title="Wrong memory copy in tgt_pages2shortio" class="issue-link" data-issue-key="LU-13775"><del>LU-13775</del></a> target: fix memory copy in tgt_pages2shortio()<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 07ed9ef23edbfcd4a22d09381f50ce1134f32814</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/39333/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/39333/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13775" title="Wrong memory copy in tgt_pages2shortio" class="issue-link" data-issue-key="LU-13775"><del>LU-13775</del></a> target: fix memory copy in tgt_pages2shortio()<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: b8faae3756e5ded135b392209125975807021691</p> <p>Landed for 2.14</p> Development Rank 1|i014vb: Rank (Obsolete) 9223372036854775807