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From "Walter Su (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8744) Erasure Coding: the number of chunks in packet is not updated when writing parity data
Date Sat, 11 Jul 2015 04:48:04 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8744?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14623235#comment-14623235
] 

Walter Su commented on HDFS-8744:
---------------------------------

You're right. I read DFSPacket carefully. Sorry, my previous comments are wrong.
LGTM. +1 for 002 patch.

> Erasure Coding: the number of chunks in packet is not updated when writing parity data
> --------------------------------------------------------------------------------------
>
>                 Key: HDFS-8744
>                 URL: https://issues.apache.org/jira/browse/HDFS-8744
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Li Bo
>            Assignee: Li Bo
>         Attachments: HDFS-8744-HDFS-7285-001.patch, HDFS-8744-HDFS-7285-002.patch
>
>
> The member {{numChunks}} in {{DFSPacket}} is always zero if this packet contains parity
data. The calling of {{getNumChunks}} may  cause potential errors.



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