hfutatzhanghb commented on code in PR #6762:
URL: https://github.com/apache/hadoop/pull/6762#discussion_r1578763344
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java:
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@@ -6043,7 +6079,7 @@ void updatePipeline(
updatePipelineInternal(clientName, oldBlock, newBlock, newNodes,
newStorageIDs, logRetryCache);
} finally {
- writeUnlock("updatePipeline");
+ writeUnlock(FSNamesystemLockMode.GLOBAL, "updatePipeline");
Review Comment:
@ZanderXu Hi, sir. Have a question here. In documentaion, it is said that
updateBlockForPipeline and updatePipeline are only involved by blocks
operations. Why we use FSNamesystemLockMode.GLOBAL here?
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