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https://issues.apache.org/jira/browse/HDFS-15006?focusedWorklogId=795156&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-795156
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ASF GitHub Bot logged work on HDFS-15006:
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Author: ASF GitHub Bot
Created on: 26/Jul/22 07:24
Start Date: 26/Jul/22 07:24
Worklog Time Spent: 10m
Work Description: Neilxzn opened a new pull request, #4590:
URL: https://github.com/apache/hadoop/pull/4590
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### Description of PR
https://issues.apache.org/jira/browse/HDFS-15006
sub task of https://issues.apache.org/jira/browse/HDFS-14978
### How was this patch tested?
add unit test testSwapBlockListEditLog
### For code changes:
add swapBlockListEditLog & Feature.SWAP_BLOCK_LIST for NameNodeLayoutVersion
Issue Time Tracking
-------------------
Worklog Id: (was: 795156)
Time Spent: 20m (was: 10m)
> Add OP_SWAP_BLOCK_LIST as an operation code in FSEditLogOpCodes.
> ----------------------------------------------------------------
>
> Key: HDFS-15006
> URL: https://issues.apache.org/jira/browse/HDFS-15006
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Aravindan Vijayan
> Assignee: Aravindan Vijayan
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> 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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