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[ceph.git] / ceph / src / boost / boost / accumulators / statistics / weighted_sum.hpp

diff --git a/ceph/src/boost/boost/accumulators/statistics/weighted_sum.hpp b/ceph/src/boost/boost/accumulators/statistics/weighted_sum.hpp
index 27153906d0b933ee2f7c5a2b41d830fd5ad3dec6..41091f8766f8308e2b660d3a700a58518f679368 100644 (file)
--- a/ceph/src/boost/boost/accumulators/statistics/weighted_sum.hpp
+++ b/ceph/src/boost/boost/accumulators/statistics/weighted_sum.hpp
@@ -55,6 +55,13 @@ namespace impl
             return this->weighted_sum_;
         }
 
+        // make this accumulator serializeable
+        template<class Archive>
+        void serialize(Archive & ar, const unsigned int file_version)
+        {
+            ar & weighted_sum_;
+        }
+
     private:
 
         weighted_sample weighted_sum_;