SERVER-17468 don't log balancer rounds to the actionlog if no chunks are moved

1 files changed, 5 insertions, 5 deletions

diff --git a/src/mongo/s/balance.cpp b/src/mongo/s/balance.cpp
index c6fd87c3a1e..939f682ef36 100644
--- a/src/mongo/s/balance.cpp
+++ b/src/mongo/s/balance.cpp
@@ -642,13 +642,13 @@ void Balancer::run() {
                 } else {
                     _balancedLastTime =
                         _moveChunks(txn.get(), candidateChunks, secondaryThrottle, waitForDelete);
-                }
 
-                roundDetails.setSucceeded(static_cast<int>(candidateChunks.size()),
-                                          _balancedLastTime);
+                    roundDetails.setSucceeded(static_cast<int>(candidateChunks.size()),
+                                              _balancedLastTime);
 
-                grid.catalogManager(txn.get())
-                    ->logAction(txn.get(), "balancer.round", "", roundDetails.toBSON());
+                    grid.catalogManager(txn.get())
+                        ->logAction(txn.get(), "balancer.round", "", roundDetails.toBSON());
+                }
 
                 LOG(1) << "*** End of balancing round";
             }