[GitHub] [hadoop] ZanderXu commented on a diff in pull request #4872: HDFS-16764. ObserverNamenode should throw ObserverRetryOnActiveException instead of FileNotFoundException during processing of addBlock rpc

[GitBox <gi...@apache.org>]

ZanderXu commented on code in PR #4872:
URL: https://github.com/apache/hadoop/pull/4872#discussion_r1037138461


##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java:
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@@ -3095,12 +3095,12 @@ LocatedBlock getAdditionalDatanode(String src, long fileId,
     final byte storagePolicyID;
     final List<DatanodeStorageInfo> chosen;
     final BlockType blockType;
-    checkOperation(OperationCategory.READ);
+    checkOperation(OperationCategory.WRITE);
     final FSPermissionChecker pc = getPermissionChecker();
     FSPermissionChecker.setOperationType(null);
     readLock();
     try {
-      checkOperation(OperationCategory.READ);
+      checkOperation(OperationCategory.WRITE);

Review Comment:
   Sir, sorry for the late update. Please help me review it again, thanks.



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