update ceph source to reef 18.2.1

[ceph.git] / ceph / src / test / osd / TestOSDMap.cc

diff --git a/ceph/src/test/osd/TestOSDMap.cc b/ceph/src/test/osd/TestOSDMap.cc
index 9374ebd40da3933896a75620c452ed51ec430610..c3c8a153158fdbfc333412506ed368e2590ba504 100644 (file)
--- a/ceph/src/test/osd/TestOSDMap.cc
+++ b/ceph/src/test/osd/TestOSDMap.cc
@@ -2349,7 +2349,9 @@ TEST_F(OSDMapTest, ReadBalanceScore1) {
         float fratio = 1. / (float)replica_count;
         for (int iter = 0 ; iter < 100 ; iter++) {  // run the test 100 times
           // Create random shuffle of OSDs
-          std::random_shuffle (osds.begin(), osds.end());
+          std::random_device seed;
+          std::default_random_engine generator(seed());
+          std::shuffle(osds.begin(), osds.end(), generator);
           for (uint i = 0 ; i < num_osds ; i++) {
             if ((float(i + 1) / float(num_osds)) < fratio) {
               ASSERT_TRUE(osds[i] < num_osds);