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https://issues.apache.org/jira/browse/HDFS-8367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14545133#comment-14545133
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Kai Zheng commented on HDFS-8367:
---------------------------------

Kai thanks for your update. Would you help remove the following unnecessary 
TODOs? Thanks.
1. In {{FSEditLogLoader}}, there are 4 cases like below:
{code}
       // TODO whether the file is striped should later be retrieved from iip
-      updateBlocks(fsDir, addCloseOp, iip, newFile, fsDir.isInECZone(iip));
+      updateBlocks(fsDir, addCloseOp, iip, newFile,
+          fsDir.getECSchema(iip), fsDir.isInECZone(iip));
{code}
2. In {{FSImageFormat}}, 1 case:
{code}
-          blocks[j] = new BlockInfoStriped(new Block(),
-              HdfsConstants.NUM_DATA_BLOCKS, HdfsConstants.NUM_PARITY_BLOCKS);
+          // TODO: ECSchema can be restored from persisted file (HDFS-7859).
+          blocks[j] = new BlockInfoStriped(new Block(), schema);
{code}

+1 pending on above minors and Jenkins building.

> BlockInfoStriped can also receive schema at its creation
> --------------------------------------------------------
>
>                 Key: HDFS-8367
>                 URL: https://issues.apache.org/jira/browse/HDFS-8367
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>    Affects Versions: HDFS-7285
>            Reporter: Kai Sasaki
>            Assignee: Kai Sasaki
>              Labels: EC
>         Attachments: HDFS-8367-FYI-v2.patch, HDFS-8367-FYI.patch, 
> HDFS-8367-HDFS-7285-01.patch, HDFS-8367-HDFS-7285-02.patch, 
> HDFS-8367.1.patch, HDFS-8467-HDFS-7285-03.patch, HDFS-8467-HDFS-7285-04.patch
>
>
> {{BlockInfoStriped}} should receive the total information for erasure coding 
> as {{ECSchema}}. This JIRA changes the constructor interface and its 
> dependencies.



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