From beac937bc9b5b57fe663388094bc3ad11e581f85 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Thu, 19 Nov 2009 11:40:50 -0800
Subject: [PATCH] atomic: assert valid ref counts

Make sure we catch ref counting errors!
---
 src/include/atomic.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/include/atomic.h b/src/include/atomic.h
index 9cd3f785dec0f..3a23170905baf 100644
--- a/src/include/atomic.h
+++ b/src/include/atomic.h
@@ -56,6 +56,7 @@ public:
   }
   int dec() {
     lock.lock();
+    assert(nref > 0);
     int r = --nref; 
     lock.unlock();
     return r;
@@ -67,6 +68,7 @@ public:
   }
   void sub(int d) {
     lock.lock();
+    assert(nref >= d);
     nref -= d;
     lock.unlock();
   }
-- 
2.39.5