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https://issues.apache.org/jira/browse/HADOOP-13702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Douglas updated HADOOP-13702:
-----------------------------------
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.0.0-alpha2
2.9.0
Status: Resolved (was: Patch Available)
+1
I committed this. Thanks Jingcheng
> Add a new instrumented read-write lock
> --------------------------------------
>
> Key: HADOOP-13702
> URL: https://issues.apache.org/jira/browse/HADOOP-13702
> Project: Hadoop Common
> Issue Type: Improvement
> Components: common
> Reporter: Jingcheng Du
> Assignee: Jingcheng Du
> Fix For: 2.9.0, 3.0.0-alpha2
>
> Attachments: HADOOP-13702-V10.patch, HADOOP-13702-V6.patch,
> HADOOP-13702-V7.patch, HADOOP-13702-V8.patch, HADOOP-13702-V9.patch,
> HDFS-10924-2.patch, HDFS-10924-3.patch, HDFS-10924-4.patch,
> HDFS-10924-5.patch, HDFS-10924.patch
>
>
> Add a new instrumented read-write lock in hadoop common, so that the
> HDFS-9668 can use this to improve the locking in FsDatasetImpl
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