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https://issues.apache.org/jira/browse/HDFS-12154?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16090945#comment-16090945
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Weiwei Yang commented on HDFS-12154:
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+1, pending on jenkins. Thanks [~nandakumar131] to fix this.
> Incorrect javadoc description in StorageLocationChecker#check
> -------------------------------------------------------------
>
> Key: HDFS-12154
> URL: https://issues.apache.org/jira/browse/HDFS-12154
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Nandakumar
> Assignee: Nandakumar
> Priority: Trivial
> Attachments: HDFS-12154.000.patch
>
>
> {{StorageLocationChecker#check}} returns list of healthy volumes, but javadoc
> states that it returns failed volumes.
> {code}
> /**
> * Initiate a check of the supplied storage volumes and return
> * a list of failed volumes.
> *
> * StorageLocations are returned in the same order as the input
> * for compatibility with existing unit tests.
> *
> * @param conf HDFS configuration.
> * @param dataDirs list of volumes to check.
> * @return returns a list of failed volumes. Returns the empty list if
> * there are no failed volumes.
> *
> * @throws InterruptedException if the check was interrupted.
> * @throws IOException if the number of failed volumes exceeds the
> * maximum allowed or if there are no good
> * volumes.
> */
> {code}
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