From: Adam C. Emerson <aemerson@redhat.com>
Date: Fri, 1 May 2026 20:19:13 +0000 (-0400)
Subject: rgw: Work around Boost.Containers bug in 1.91
X-Git-Tag: v21.0.1~242^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=dd434b7e425af2e9cbe3350ca31abc4d5a290807;p=ceph.git

rgw: Work around Boost.Containers bug in 1.91

Since we're inserting from another `flat_set`, we can use
`ordered_unique_range`and sidestep the issue entirely and it's more
efficient.

https://github.com/boostorg/container/issues/334

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>
---

diff --git a/src/rgw/rgw_zone.cc b/src/rgw/rgw_zone.cc
index 77a88fd44c7..6cb559bab57 100644
--- a/src/rgw/rgw_zone.cc
+++ b/src/rgw/rgw_zone.cc
@@ -977,7 +977,9 @@ int add_zone_to_group(const DoutPrefixProvider* dpp, RGWZoneGroup& zonegroup,
   }
 
   // add/remove supported features
-  zone.supported_features.insert(enable_features.begin(),
+  zone.supported_features.insert(boost::container::ordered_unique_range,
+                                 enable_features.begin(),
+
                                  enable_features.end());
 
   for (const auto& feature : disable_features) {