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https://issues.apache.org/jira/browse/HDFS-7826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14347970#comment-14347970
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Kai Sasaki commented on HDFS-7826:
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Thank you for reviewing.
I understand about 1. I'll update.

I have a question about 2. Current `getBlocks` can handle striped blocks. So 
its length is `m` + `k` (m data blocks and k parity blocks), right?
I think I can simply calculate storage space usage by adding all these block 
size in block list returned from `getBlocks` because it includes data blocks 
and parity blocks. Is there any oversight or misunderstanding?

> 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
>
>
> 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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