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https://issues.apache.org/jira/browse/HDFS-16229?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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JiangHua Zhu reassigned HDFS-16229:
-----------------------------------
Assignee: JiangHua Zhu
> Remove the use of obsolete BLOCK_DELETION_INCREMENT
> ---------------------------------------------------
>
> Key: HDFS-16229
> URL: https://issues.apache.org/jira/browse/HDFS-16229
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: JiangHua Zhu
> Assignee: JiangHua Zhu
> Priority: Major
>
> As early as HDFS-13831, it was already
> Removed the obsolete BLOCK_DELETION_INCREMENT, but ignored another use of
> BLOCK_DELETION_INCREMENT.
> E.g:
> /**
> * From the given list, incrementally remove the blocks from blockManager
> * Writelock is dropped and reacquired every BLOCK_DELETION_INCREMENT to
> * ensure that other waiters on the lock can get in. See HDFS-2938
> *
> * @param blocks
> * An instance of {@link BlocksMapUpdateInfo} which contains a list
> * of blocks that need to be removed from blocksMap
> */
> void removeBlocks(BlocksMapUpdateInfo blocks) {
> ......
> }
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