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https://issues.apache.org/jira/browse/HDFS-17417?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17830030#comment-17830030
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ASF GitHub Bot commented on HDFS-17417:
---------------------------------------
huangzhaobo99 commented on code in PR #6656:
URL: https://github.com/apache/hadoop/pull/6656#discussion_r1536571168
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java:
##########
@@ -8713,7 +8714,7 @@ void removeXAttr(String src, XAttr xAttr, boolean
logRetryCache)
@Override
public void removeXattr(long id, String xattrName) throws IOException {
- writeLock();
+ writeLock(FSNamesystemLockMode.FS);
Review Comment:
Hi @ZanderXu sir, removeXAttr RPC seems unrelated to PR title.
> [FGL] HeartbeatManager and DatanodeAdminMonitor support fine-grained lock
> -------------------------------------------------------------------------
>
> Key: HDFS-17417
> URL: https://issues.apache.org/jira/browse/HDFS-17417
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
>
> [FGL] Monitor in HeartbeatManager supports fine-grained lock.
>
> [FGL] DatanodeAdminMonitor supports fine-grained locking.
> * DatanodeAdminBackoffMonitor
> * DatanodeAdminDefaultMonitor
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