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-5835 Lustre <p>Add IOVEC in the bulk descriptor for DNE 2. The current bulk transfer only supports page_vec, which is not enough for updates RPC, because some updates size might &gt; 4K. For example linkEA, ACL etc, so we will add iovec to bulk transfer, and the buffer size of each vec can &gt; 4k. </p> LU-5835

Introduce the IOVEC in ptlrpc

Task Minor Resolved Fixed Amir Shehata Amir Shehata Fri, 31 Oct 2014 17:53:53 +0000 Sun, 31 Jul 2016 13:57:57 +0000 Mon, 6 Jul 2015 23:45:07 +0000 Lustre 2.8.0 Lustre 2.8.0 0 9 <p><a href="http://review.whamcloud.com/12525" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/12525</a></p> <p>Can you please add an explanation to this bug and the patch as to <em>why</em> this work is being done? What will it be used for?</p> <p>Amir Shehata (amir.shehata@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/12525" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/12525</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-5835" title="Introduce the IOVEC in ptlrpc" class="issue-link" data-issue-key="LU-5835"><del>LU-5835</del></a> ptlrpc: Introduce iovec to bulk descriptor<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 3<br/> Commit: c478e2ccd3a2d115899791c2fe6ab56dfb0e320a</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/12525/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/12525/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-5835" title="Introduce the IOVEC in ptlrpc" class="issue-link" data-issue-key="LU-5835"><del>LU-5835</del></a> ptlrpc: Introduce iovec to bulk descriptor<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 7cb2e4b642b51b42f9f3a448251774929073e17c</p> Related Development Rank 1|hzwzxb: Rank (Obsolete) 16359