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Posted to dev@kafka.apache.org by "Chia-Ping Tsai (Jira)" <ji...@apache.org> on 2021/01/27 04:52:00 UTC

[jira] [Resolved] (KAFKA-12233) Align the length passed to FileChannel by `FileRecords.writeTo`

     [ https://issues.apache.org/jira/browse/KAFKA-12233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chia-Ping Tsai resolved KAFKA-12233.
------------------------------------
    Fix Version/s: 2.8.0
       Resolution: Fixed

> Align the length passed to FileChannel by `FileRecords.writeTo`
> ---------------------------------------------------------------
>
>                 Key: KAFKA-12233
>                 URL: https://issues.apache.org/jira/browse/KAFKA-12233
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: dengziming
>            Assignee: dengziming
>            Priority: Major
>             Fix For: 2.8.0
>
>
> [https://github.com/apache/kafka/pull/2140/files#r563471404]
> we set `int count = Math.min(length, oldSize)`, but we are expected to write from `offset`, so the count should be `Math.min(length, oldSize - offset)`.



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