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https://issues.apache.org/jira/browse/HADOOP-18756?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17731539#comment-17731539
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ASF GitHub Bot commented on HADOOP-18756:
-----------------------------------------

steveloughran commented on PR #5718:
URL: https://github.com/apache/hadoop/pull/5718#issuecomment-1587020770

   >  didn't re-test the whole suite (only tested against 
ITestS3APrefetchingInputStream and ITestS3APrefetchingCacheFiles).
   
   aah, but you didn't even say you'd tested those two...
   
   anyway, thanks for the full run, always good to keep that coverage up.




> CachingBlockManager to use AtomicBoolean for closed flag
> --------------------------------------------------------
>
>                 Key: HADOOP-18756
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18756
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>    Affects Versions: 3.3.9
>            Reporter: Steve Loughran
>            Assignee: Viraj Jasani
>            Priority: Major
>              Labels: pull-request-available
>
> the {{CachingBlockManager}} uses the boolean field {{closed)) in various 
> operations, including a do/while loop. to ensure the flag is correctly 
> updated across threads, it needs to move to an atomic boolean.



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