Whamcloud Community JIRA https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 [LU-14043] lfs mirror extend need not use O_DIRECT on source https://jira.whamcloud.com/browse/LU-14043 Lustre <p>Using <tt>O_DIRECT</tt> on the source makes <tt>lfs mirror extend</tt> slower and isn't needed for correctness.</p> LU-14043 lfs mirror extend need not use O_DIRECT on source Improvement Minor Resolved Fixed John Hammond John Hammond Fri, 16 Oct 2020 18:35:24 +0000 Wed, 9 Dec 2020 14:18:04 +0000 Wed, 9 Dec 2020 14:18:04 +0000 Lustre 2.14.0 0 3 <p>John L. Hammond (jhammond@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/40275" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40275</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14043" title="lfs mirror extend need not use O_DIRECT on source" class="issue-link" data-issue-key="LU-14043"><del>LU-14043</del></a> lfs: use buffered IO in mirror extend<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 510725e1dd89a65f933f6d51385957e410f01f96</p> <p>Wang Shilong (wshilong@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/40392" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40392</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14043" title="lfs mirror extend need not use O_DIRECT on source" class="issue-link" data-issue-key="LU-14043"><del>LU-14043</del></a> llite: allow DIO with unaligned IO count<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 9f40a80020284b88b83077f05358183a9f1eee56</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/40392/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40392/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14043" title="lfs mirror extend need not use O_DIRECT on source" class="issue-link" data-issue-key="LU-14043"><del>LU-14043</del></a> llite: allow DIO with unaligned IO count<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 45c46c6effd8273dc4ca52f32447f9f7103057b1</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/40275/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40275/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14043" title="lfs mirror extend need not use O_DIRECT on source" class="issue-link" data-issue-key="LU-14043"><del>LU-14043</del></a> lfs: use buffered IO in mirror extend<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 11a81df15825123ed743e2f142cdd72ba9a43e1e</p> <p>Landed for 2.14</p> Related Development Rank 1|i01ck7: Rank (Obsolete) 9223372036854775807