From 78827514c865ef8da8982e15176e92ae8551dc41 Mon Sep 17 00:00:00 2001
From: roy <roywfhuang@gmail.com>
Date: Thu, 27 Jun 2024 15:36:49 +0800
Subject: [PATCH] Fix cache leak in umount simplefs

---
 super.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/super.c b/super.c
index 96ed9de..104f46c 100644
--- a/super.c
+++ b/super.c
@@ -29,6 +29,7 @@ int simplefs_init_inode_cache(void)
 void simplefs_destroy_inode_cache(void)
 {
     kmem_cache_destroy(simplefs_inode_cache);
+    rcu_barrier();
 }
 
 static struct inode *simplefs_alloc_inode(struct super_block *sb)