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-16554 Lustre <p>OUT UPDATE Request always lists reply size as 4K in out_update_header (lustre/osp/osp_trans.c::osp_prep_update_req())</p> <p>OUT UPDATE Reply blindly uses this size to create the pack size, not actually checking the size of the packed reply. lustre/target/out_handler.c::out_handle())</p> <p>If the former behavior is changed, than the later behavior will break.  Currently there's a 4K buffer to hold ~100B of data.</p> <p> </p> <p> </p> <p> </p> LU-16554

OUT UPDATE REPLY is always 4KiB on wire

Bug Minor Open Unresolved Vitaliy Kuznetsov Nathaniel Clark Tue, 14 Feb 2023 17:37:49 +0000 Tue, 4 Apr 2023 12:15:17 +0000 Lustre 2.16.0 Lustre 2.16.0 0 5 <p>"Vitaliy Kuznetsov &lt;vkuznetsov@ddn.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/50522" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/50522</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-16554" title="OUT UPDATE REPLY is always 4KiB on wire" class="issue-link" data-issue-key="LU-16554">LU-16554</a> tgt: Specify exact size for packet in out_handle<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 0d26549828026047c90bc604e3ea350bfdde6e09</p> Related LU-16549 Development Rank 1|i03e3j: Rank (Obsolete) 9223372036854775807 Severity