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From "Kai Sasaki (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7826) Erasure Coding: Update INodeFile quota computation for striped blocks
Date Fri, 06 Mar 2015 02:32:39 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14349833#comment-14349833
] 

Kai Sasaki commented on HDFS-7826:
----------------------------------

So chunk size of data blocks and tje one of parity blocks are always same, 64KB. And the number
of srtipes is also the same between data blocks and parity blocks. 

> Erasure Coding: Update INodeFile quota computation for striped blocks
> ---------------------------------------------------------------------
>
>                 Key: HDFS-7826
>                 URL: https://issues.apache.org/jira/browse/HDFS-7826
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Jing Zhao
>            Assignee: Kai Sasaki
>         Attachments: HDFS-7826.1.patch, HDFS-7826.2.patch
>
>
> Currently INodeFile's quota computation only considers contiguous blocks (i.e., {{INodeFile#blocks}}).
We need to update it to support striped blocks.



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