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https://issues.apache.org/jira/browse/HDFS-17412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17830817#comment-17830817
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ASF GitHub Bot commented on HDFS-17412:
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huangzhaobo99 commented on PR #6667:
URL: https://github.com/apache/hadoop/pull/6667#issuecomment-2019626538
In the[
document](https://docs.google.com/document/d/1bVBQcI4jfzS0UrczB7UhsrQTXmrERGvBV-a9W3HCCjk/edit#heading=h.fbh3hm4en4aq),
it has been mentioned which ones use global locks and which ones use FS or BM
locks. In the description of PR, I think it would be better to add an
explanation.
> [FGL] Client RPCs involving maintenance supports fine-grained lock
> ------------------------------------------------------------------
>
> Key: HDFS-17412
> URL: https://issues.apache.org/jira/browse/HDFS-17412
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
>
> There are multiple client RPCs that used for admin to maintain cluster.
>
> This ticket is used to make these RPCs supporting fine-grained lock.
> * getDatanodeReport
> * getDatanodeStorageReport
> * saveNamespace
> * metaSave
> * rollEdits
> * restoreFailedStorage
> * finalizeUpgrade
> * rollingUpgrade
> * getSlowDatanodeReport
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