[jira] [Created] (HDFS-5215) dfs.datanode.du.reserved is not taking effect as it's not considered while getting the available space

["Brahma Reddy Battula (JIRA)" <ji...@apache.org>]

Brahma Reddy Battula created HDFS-5215:
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             Summary: dfs.datanode.du.reserved is not taking effect as it's not considered while getting the available space
                 Key: HDFS-5215
                 URL: https://issues.apache.org/jira/browse/HDFS-5215
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: datanode
            Reporter: Brahma Reddy Battula
            Assignee: Brahma Reddy Battula


public long getAvailable() throws IOException {
    long remaining = getCapacity()-getDfsUsed();
    long available = usage.getAvailable();
    if (remaining > available) {
      remaining = available;
    }
    return (remaining > 0) ? remaining : 0;
  }


Here we are not considering the reserved space while getting the Available Space.

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