Bharat Viswanadham commented on HDFS-13222:

Thank You [~szetszwo] for offline discussion.

This will be a good idea and a good improvement. I will work on this change and 
will provide a patch.


> Remove checking size of block size is less than minblocksize
> ------------------------------------------------------------
>                 Key: HDFS-13222
>                 URL: https://issues.apache.org/jira/browse/HDFS-13222
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: balancer & mover
>            Reporter: Bharat Viswanadham
>            Assignee: Bharat Viswanadham
>            Priority: Minor
>         Attachments: HDFS-13222.00.patch
> We can remove the check for getBlock().getNumBytes() < getBlocksMinBlockSize
> As this is taken care in the namenode, when it returns blocks, it uses the 
> dfs.balancer.getBlocks.min-block-size and returns blocks greater than 
> minblock size.
> getBlocks Using balancer parameter is done in this Jira HDFS-9412

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