HDFS-9618. Fix mismatch between log level and guard in BlockManager#computeRecoveryWorkForBlocks (iwasakims)

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -57,6 +57,9 @@ Release 2.9.0 - UNRELEASED
     HDFS-9601. NNThroughputBenchmark.BlockReportStats should handle
     NotReplicatedYetException on adding block (iwasakims)
 
+    HDFS-9618. Fix mismatch between log level and guard in
+    BlockManager#computeRecoveryWorkForBlocks (iwasakims)
+
     HDFS-9621. Consolidate FSDirStatAndListingOp#createFileStatus to let its
     INodesInPath parameter always include the target INode. (jing9)
 

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java

@@ -1389,7 +1389,7 @@ public class BlockManager implements BlockStatsMXBean {
       namesystem.writeUnlock();
     }
 
-    if (blockLog.isInfoEnabled()) {
+    if (blockLog.isDebugEnabled()) {
       // log which blocks have been scheduled for replication
       for(ReplicationWork rw : work){
         DatanodeStorageInfo[] targets = rw.getTargets();
@@ -1403,8 +1403,7 @@ public class BlockManager implements BlockStatsMXBean {
               rw.getBlock(), targetList);
         }
       }
-    }
-    if (blockLog.isDebugEnabled()) {
+
       blockLog.debug("BLOCK* neededReplications = {} pendingReplications = {}",
           neededReplications.size(), pendingReplications.size());
     }