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https://issues.apache.org/jira/browse/HDFS-16677?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Max Xie resolved HDFS-16677.
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Resolution: Duplicate
> Add OP_SWAP_BLOCK_LIST as an operation code in FSEditLogOpCodes.
> ----------------------------------------------------------------
>
> Key: HDFS-16677
> URL: https://issues.apache.org/jira/browse/HDFS-16677
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: erasure-coding, hdfs
> Reporter: Max Xie
> Assignee: Max Xie
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Copy from HDFS-15006
> In HDFS-14989, we add a new Namenode operation "swapBlockList" to replace the
> set of blocks in an INode File with a new set of blocks. This JIRA will track
> the effort to add an FS Edit log op to persist this operation.
> We also need to increase the NamenodeLayoutVersion for this change.
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