HDFS-11253. FileInputStream leak on failure path in BlockSender. Contributed by Arpit Agarwal

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java

@@ -407,6 +407,8 @@ class BlockSender implements java.io.Closeable {
           blockIn, checksumIn, volumeRef, fileIoProvider);
     } catch (IOException ioe) {
       IOUtils.closeStream(this);
+      org.apache.commons.io.IOUtils.closeQuietly(blockIn);
+      org.apache.commons.io.IOUtils.closeQuietly(checksumIn);
       throw ioe;
     }
   }