From 831ef5a453d0fd2eaea953500a76e81758a47c2f Mon Sep 17 00:00:00 2001
From: cui <cuiweixie@gmail.com>
Date: Mon, 1 Jun 2026 10:56:38 +0800
Subject: [PATCH] node: only delete db ref on close successfully (#35083)

---
 node/node.go | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/node/node.go b/node/node.go
index 9e87337c2d..7c0d69775c 100644
--- a/node/node.go
+++ b/node/node.go
@@ -772,10 +772,13 @@ type closeTrackingDB struct {
 }
 
 func (db *closeTrackingDB) Close() error {
-	db.n.lock.Lock()
-	delete(db.n.databases, db)
-	db.n.lock.Unlock()
-	return db.Database.Close()
+	err := db.Database.Close()
+	if err == nil {
+		db.n.lock.Lock()
+		delete(db.n.databases, db)
+		db.n.lock.Unlock()
+	}
+	return err
 }
 
 // wrapDatabase ensures the database will be auto-closed when Node is closed.