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

diff --git a/ceph/src/boost/boost/accumulators/statistics/rolling_sum.hpp b/ceph/src/boost/boost/accumulators/statistics/rolling_sum.hpp
index bbb7a8e9a0d891a079387449687989727715e2e6..c5114606557da15cfb7aae5f2922e0c909f2b17c 100644 (file)
--- a/ceph/src/boost/boost/accumulators/statistics/rolling_sum.hpp
+++ b/ceph/src/boost/boost/accumulators/statistics/rolling_sum.hpp
@@ -51,6 +51,13 @@ namespace impl
             return this->sum_;
         }
 
+        // make this accumulator serializeable
+        template<class Archive>
+        void serialize(Archive & ar, const unsigned int file_version)
+        { 
+            ar & sum_;
+        }
+
     private:
         Sample sum_;
     };