From 59de31e4529e91b954b74783c44db18859252de1 Mon Sep 17 00:00:00 2001
From: "zengqiang.xu" <zanderxu@apache.org>
Date: Wed, 18 Dec 2024 16:28:51 +0800
Subject: [PATCH] HDFS-17692. [FGL] fix bug in getContentSummary method

---
 .../org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
index 4fe1d99631c64..e7b1b7e1d6957 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
@@ -3601,12 +3601,12 @@ ContentSummary getContentSummary(final String src) throws IOException {
     final FSPermissionChecker pc = getPermissionChecker();
     FSPermissionChecker.setOperationType(operationName);
     try {
-      readLock(RwLockMode.FS);
+      readLock(RwLockMode.GLOBAL);
       try {
         checkOperation(OperationCategory.READ);
         cs = FSDirStatAndListingOp.getContentSummary(dir, pc, src);
       } finally {
-        readUnlock(RwLockMode.FS, operationName, getLockReportInfoSupplier(src));
+        readUnlock(RwLockMode.GLOBAL, operationName, getLockReportInfoSupplier(src));
       }
     } catch (AccessControlException ace) {
       logAuditEvent(false, operationName, src);