[jira] [Created] (HDFS-6810) storageMap is accessed without proper synchronization in DatanodeDescriptor#getStorageReports

[Ted Yu (JIRA)]

Ted Yu created HDFS-6810:
----------------------------

             Summary: storageMap is accessed without proper synchronization in 
DatanodeDescriptor#getStorageReports
                 Key: HDFS-6810
                 URL: https://issues.apache.org/jira/browse/HDFS-6810
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: Ted Yu
            Priority: Minor


Here is related code:
{code}
  public StorageReport[] getStorageReports() {
    final StorageReport[] reports = new StorageReport[storageMap.size()];
{code}
Other methods use the following construct:
{code}
    synchronized (storageMap) {
{code}



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