From f940c524eba3d616bd13b41c8bbaa1208e94fba9 Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Wed, 2 Oct 2024 15:40:42 -0400
Subject: [PATCH] ramfs: Add missing lock of VMCache in DataContainer.

---
 src/add-ons/kernel/file_systems/ramfs/DataContainer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/add-ons/kernel/file_systems/ramfs/DataContainer.cpp b/src/add-ons/kernel/file_systems/ramfs/DataContainer.cpp
index e16689e9cb..ebd29b6ec1 100644
--- a/src/add-ons/kernel/file_systems/ramfs/DataContainer.cpp
+++ b/src/add-ons/kernel/file_systems/ramfs/DataContainer.cpp
@@ -299,6 +299,8 @@ DataContainer::_SwitchToCacheMode()
 	if (error != B_OK)
 		return error;
 
+	AutoLocker<VMCache> locker(cache);
+
 	fCache = cache;
 	fCache->temporary = 1;
 	fCache->unmergeable = 1;