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https://issues.apache.org/jira/browse/HDFS-8190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo Nicholas Sze updated HDFS-8190:
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Attachment: h8190_20150420b.patch
h8190_20150420b.patch: revises a java comment as below.
{code}
+ // parity block size (i.e. i >= numDataBlocks) is the same as
+ // the first data block size (i.e. i = 0).
{code}
> StripedBlockUtil.getInternalBlockLength may have overflow error
> ---------------------------------------------------------------
>
> Key: HDFS-8190
> URL: https://issues.apache.org/jira/browse/HDFS-8190
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Attachments: h8190_20150420.patch, h8190_20150420b.patch
>
>
> Both numStripes and cellSize are int but
> {code}
> long blkSize = (numStripes - 1) * cellSize;
> {code}
> When the actually block size > Integer.MAX_VALUE, the computation has
> overflow error.
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