diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 45aaaccbeb..5949df3017 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -770,6 +770,8 @@ Release 2.4.0 - UNRELEASED
     HDFS-5341. Reduce fsdataset lock duration during directory scanning.
     (Qus-Jiawei via kihwal)
 
+    HDFS-5681. renewLease should not hold fsn write lock. (daryn via Kihwal)
+
   BUG FIXES
 
     HDFS-5034.  Remove debug prints from GetFileLinkInfo (Andrew Wang via Colin
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 d293006d97..83b9b21ab2 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
@@ -3999,13 +3999,13 @@ String persistBlocks(INodeFile pendingFile, boolean logRetryCache)
    */
   void renewLease(String holder) throws IOException {
     checkOperation(OperationCategory.WRITE);
-    writeLock();
+    readLock();
     try {
       checkOperation(OperationCategory.WRITE);
       checkNameNodeSafeMode("Cannot renew lease for " + holder);
       leaseManager.renewLease(holder);
     } finally {
-      writeUnlock();
+      readUnlock();
     }
   }