HDFS-5795. RemoteBlockReader2#checkSuccess() shoud print error status. (Xiao Chen via Yongjun Zhang)

(cherry picked from commit 83e65c5fe8)

hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/DataTransferProtoUtil.java

@@ -137,6 +137,7 @@ public abstract class DataTransferProtoUtil {
       } else {
         throw new IOException(
           "Got error"
+          + ", status=" + response.getStatus().name()
           + ", status message " + response.getMessage()
           + ", " + logInfo
         );

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

@@ -614,6 +614,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-9134. Move LEASE_{SOFTLIMIT,HARDLIMIT}_PERIOD constants from
     HdfsServerConstants to HdfsConstants. (Mingliang Liu via wheat9)
 
+    HDFS-5795. RemoteBlockReader2#checkSuccess() shoud print error status.
+    (Xiao Chen via Yongjun Zhang)
+
   OPTIMIZATIONS
 
     HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than