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https://issues.apache.org/jira/browse/HDFS-17705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17934599#comment-17934599
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ASF GitHub Bot commented on HDFS-17705:
---------------------------------------

KeeProMise commented on code in PR #7477:
URL: https://github.com/apache/hadoop/pull/7477#discussion_r1991888576


##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataSetLockManager.java:
##########
@@ -179,7 +179,7 @@ public AutoCloseDataSetLock readLock(LockLevel level, 
String... resources) {
       AutoCloseDataSetLock dirLock = getReadLock(level, resources);
       dirLock.setParentLock(volLock);
       if (openLockTrace) {
-        LOG.debug("Sub lock " + resources[0] + resources[1] + resources[2] + " 
parent lock " +
+        LOG.info("Sub lock " + resources[0] + resources[1] + resources[2] + " 
parent lock " +

Review Comment:
   like this 
   ```
   Log.info("...{}....{}", x, y)
   ```





> Improve datasetlock related log output.
> ---------------------------------------
>
>                 Key: HDFS-17705
>                 URL: https://issues.apache.org/jira/browse/HDFS-17705
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Zhaobo Huang
>            Assignee: farmmamba
>            Priority: Major
>              Labels: pull-request-available
>




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