From 7b67df9c067bb9e002e06b995312ce5ac1221797 Mon Sep 17 00:00:00 2001
From: Salvatore Benedetto <salvatore.benedetto@gmail.com>
Date: Mon, 23 Jun 2008 20:13:25 +0000
Subject: [PATCH] * Fix cache reference leak

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26110 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/vm/vm_page.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/system/kernel/vm/vm_page.cpp b/src/system/kernel/vm/vm_page.cpp
index 6e00966650..5e06c8fed0 100644
--- a/src/system/kernel/vm/vm_page.cpp
+++ b/src/system/kernel/vm/vm_page.cpp
@@ -1011,8 +1011,12 @@ page_writer(void* /*unused*/)
 			InterruptsSpinLocker locker(sPageLock);
 
 			// state might have change while we were locking the cache
-			if (page->state != PAGE_STATE_MODIFIED)
+			if (page->state != PAGE_STATE_MODIFIED) {
+				// release the cache reference first
+				if (cache->store->ops->release_ref != NULL)
+					cache->store->ops->release_ref(cache->store);
 				continue;
+			}
 
 			remove_page_from_queue(&sModifiedPageQueue, page);
 			page->state = PAGE_STATE_BUSY;