From: Alex Ainscow <aainscow@uk.ibm.com>
Date: Wed, 19 Nov 2025 11:32:14 +0000 (+0000)
Subject: mon: ceph pg repeer should propose a correctly sized pg temp.
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e2fa1c23cde9103a8630f853b07d2807bd7bbf8b;p=ceph-ci.git

mon: ceph pg repeer should propose a correctly sized pg temp.

Resolves: rhbz#2415796
Fixes: https://tracker.ceph.com/issues/73897

Signed-off-by: Alex Ainscow <aainscow@uk.ibm.com>
(cherry picked from commit a3cc500a543d1c2fb9e1d55c144e0a041e3d1f80)
(cherry picked from commit d5d37bcf35617898c872aa041b217bc5d96d8a22)
---

diff --git a/src/mon/OSDMonitor.cc b/src/mon/OSDMonitor.cc
index b7698ef2540..a9dbdd62118 100644
--- a/src/mon/OSDMonitor.cc
+++ b/src/mon/OSDMonitor.cc
@@ -12575,6 +12575,8 @@ bool OSDMonitor::prepare_command_impl(MonOpRequestRef op,
 	goto reply_no_propose;
       }
     }
+    // Optimized EC does not cope with pg temp with a mismatched size.
+    pending_inc.new_pg_temp[pgid].resize(osdmap.get_pg_size(pgid), CRUSH_ITEM_NONE);
     goto update;
   } else if (prefix == "osd pg-upmap" ||
              prefix == "osd rm-pg-upmap" ||