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https://issues.apache.org/jira/browse/HADOOP-12327?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14979579#comment-14979579
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Kai Zheng commented on HADOOP-12327:
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Thanks Walter for the review and good nit! Will update the patch shortly.
> Initialize output buffers with ZERO bytes in erasure coder
> ----------------------------------------------------------
>
> Key: HADOOP-12327
> URL: https://issues.apache.org/jira/browse/HADOOP-12327
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Kai Zheng
> Assignee: Kai Zheng
> Fix For: HDFS-7285
>
> Attachments: HADOOP-12327-HDFS-7285-v1.patch, HADOOP-12327-v2.patch
>
>
> Make sure output buffers are initialized with ZERO bytes in order for:
> * Coder callers won't have to bother doing that;
> * Avoid possible buggy codes if caller forgets doing that;
> * More efficiency, with a shared, length enough empty buffer allocated.
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