From a825cef64bcfa172a96273b99531fc6415e9a1d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Sat, 12 Jan 2008 22:49:03 +0000
Subject: [PATCH] Added TODO comment about a possible deadlock Marcus just
 found :-)

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23450 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/vm/vm_page.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/system/kernel/vm/vm_page.cpp b/src/system/kernel/vm/vm_page.cpp
index 21d6154973..f1fd3cf02a 100644
--- a/src/system/kernel/vm/vm_page.cpp
+++ b/src/system/kernel/vm/vm_page.cpp
@@ -1016,6 +1016,9 @@ page_writer(void* /*unused*/)
 			busyConditions[i].Unpublish();
 
 			mutex_unlock(&cache->lock);
+			// TODO: we need to release the cache references after all
+			// pages are made unbusy again - otherwise releasing a vnode
+			// could deadlock.
 			if (cache->store->ops->release_ref != NULL)
 				cache->store->ops->release_ref(cache->store);
 			vm_cache_release_ref(cache);