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https://issues.apache.org/jira/browse/HDFS-7494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ted Yu reassigned HDFS-7494:
----------------------------

    Assignee: Ted Yu

> Checking of closed in DFSInputStream#pread() should be protected by 
> synchronization
> -----------------------------------------------------------------------------------
>
>                 Key: HDFS-7494
>                 URL: https://issues.apache.org/jira/browse/HDFS-7494
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>            Priority: Minor
>
> {code}
>   private int pread(long position, byte[] buffer, int offset, int length)
>       throws IOException {
>     // sanity checks
>     dfsClient.checkOpen();
>     if (closed) {
> {code}
> Checking of closed should be protected by holding lock on 
> "DFSInputStream.this"



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