[GitHub] [hadoop] goiri commented on a change in pull request #2079: HDFS-15416. The addStorageLocations() method in the DataStorage class…

[GitBox <gi...@apache.org>]

goiri commented on a change in pull request #2079:
URL: https://github.com/apache/hadoop/pull/2079#discussion_r442471181



##########
File path: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataStorage.java
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@@ -388,6 +388,11 @@ static int getParallelVolumeLoadThreadsNum(int dataDirs, Configuration conf) {
     try {
       final List<StorageLocation> successLocations = loadDataStorage(
           datanode, nsInfo, dataDirs, startOpt, executor);
+
+      if (successLocations.isEmpty()) {

Review comment:
       Can we adjust the JIRA title to say something like this?
   We should also have a test.




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