brahmareddybattula commented on a change in pull request #3200:
URL: https://github.com/apache/hadoop/pull/3200#discussion_r707624080
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File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
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@@ -201,16 +201,16 @@ public Block getStoredBlock(String bpid, long blkid)
* The deepCopyReplica call doesn't use the datasetock since it will lead the
* potential deadlock with the {@link FsVolumeList#addBlockPool} call.
*/
+ @SuppressWarnings("unchecked")
@Override
public Set<? extends Replica> deepCopyReplica(String bpid)
throws IOException {
- Set<? extends Replica> replicas = null;
+ Set<? extends Replica> replicas;
Review comment:
can please raise jira to track this..?
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