diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
index bdabd81688..4986027b04 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
@@ -1825,8 +1825,6 @@ int computeReconstructionWorkForBlocks(
       }
 
       // choose replication targets: NOT HOLDING THE GLOBAL LOCK
-      // It is costly to extract the filename for which chooseTargets is called,
-      // so for now we pass in the block collection itself.
       final BlockPlacementPolicy placementPolicy =
           placementPolicies.getPolicy(rw.getBlock().getBlockType());
       rw.chooseTargets(placementPolicy, storagePolicySuite, excludedNodes);
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockReconstructionWork.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockReconstructionWork.java
index 57121bd0a1..3f591e8bdd 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockReconstructionWork.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockReconstructionWork.java
@@ -32,7 +32,8 @@
 abstract class BlockReconstructionWork {
   private final BlockInfo block;
 
-  private final BlockCollection bc;
+  private final String srcPath;
+  private final byte storagePolicyID;
 
   /**
    * An erasure coding reconstruction task has multiple source nodes.
@@ -57,7 +58,8 @@ public BlockReconstructionWork(BlockInfo block,
       int additionalReplRequired,
       int priority) {
     this.block = block;
-    this.bc = bc;
+    this.srcPath = bc.getName();
+    this.storagePolicyID = bc.getStoragePolicyID();
     this.srcNodes = srcNodes;
     this.containingNodes = containingNodes;
     this.liveReplicaStorages = liveReplicaStorages;
@@ -94,8 +96,12 @@ public DatanodeDescriptor[] getSrcNodes() {
     return srcNodes;
   }
 
-  BlockCollection getBc() {
-    return bc;
+  public String getSrcPath() {
+    return srcPath;
+  }
+
+  public byte getStoragePolicyID() {
+    return storagePolicyID;
   }
 
   List<DatanodeStorageInfo> getLiveReplicaStorages() {
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ErasureCodingWork.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ErasureCodingWork.java
index 0ae6f0fdd0..a23b1d5f5f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ErasureCodingWork.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ErasureCodingWork.java
@@ -58,10 +58,10 @@ void chooseTargets(BlockPlacementPolicy blockplacement,
       Set<Node> excludedNodes) {
     // TODO: new placement policy for EC considering multiple writers
     DatanodeStorageInfo[] chosenTargets = blockplacement.chooseTarget(
-        getBc().getName(), getAdditionalReplRequired(), getSrcNodes()[0],
+        getSrcPath(), getAdditionalReplRequired(), getSrcNodes()[0],
         getLiveReplicaStorages(), false, excludedNodes,
         getBlock().getNumBytes(),
-        storagePolicySuite.getPolicy(getBc().getStoragePolicyID()), null);
+        storagePolicySuite.getPolicy(getStoragePolicyID()), null);
     setTargets(chosenTargets);
   }
 
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ReplicationWork.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ReplicationWork.java
index 6078b1dfb7..26c38cb164 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ReplicationWork.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ReplicationWork.java
@@ -44,10 +44,10 @@ assert getSrcNodes().length > 0
         : "At least 1 source node should have been selected";
     try {
       DatanodeStorageInfo[] chosenTargets = blockplacement.chooseTarget(
-          getBc().getName(), getAdditionalReplRequired(), getSrcNodes()[0],
+          getSrcPath(), getAdditionalReplRequired(), getSrcNodes()[0],
           getLiveReplicaStorages(), false, excludedNodes,
           getBlock().getNumBytes(),
-          storagePolicySuite.getPolicy(getBc().getStoragePolicyID()),
+          storagePolicySuite.getPolicy(getStoragePolicyID()),
           null);
       setTargets(chosenTargets);
     } finally {