diff --git a/mysql-8.0.19/storage/innobase/buf/buf0flu.cc b/mysql-8.0.19/storage/innobase/buf/buf0flu.cc
index f0fbaa9fd..c400b9543 100644
--- a/mysql-8.0.19/storage/innobase/buf/buf0flu.cc
+++ b/mysql-8.0.19/storage/innobase/buf/buf0flu.cc
@@ -1892,16 +1892,13 @@ static bool buf_flush_page_and_try_neighbors(buf_page_t *bpage,
 
     buf_pool = buf_pool_from_bpage(bpage);
 
-    if (flush_type == BUF_FLUSH_LRU) {
-      mutex_exit(&buf_pool->LRU_list_mutex);
-    }
-
     const page_id_t page_id = bpage->id;
 
     if (flush_type == BUF_FLUSH_LRU) {
+      mutex_exit(&buf_pool->LRU_list_mutex);
       mutex_exit(block_mutex);
     } else {
-      buf_flush_list_mutex_exit(buf_pool);
+      buf_flush_list_mutex_exit(buf_pool); 
     }
 
     /* Try to flush also all the neighbors */