From 5ac1a08dbb9532ad0e52af6ce6fe508d122f329f Mon Sep 17 00:00:00 2001
From: Eliot Horowitz <eliot@10gen.com>
Date: Tue, 8 Jun 2010 11:18:23 -0400
Subject: no try lock in old bost versions

---
 db/concurrency.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/db/concurrency.h b/db/concurrency.h
index e86021be828..40c96904cba 100644
--- a/db/concurrency.h
+++ b/db/concurrency.h
@@ -262,11 +262,9 @@ namespace mongo {
         }
 
         bool lock_try(){
-            bool got = m.try_lock();
-            if ( got ){
-                _minfo.entered();
-            }
-            return got;
+            // old boost doesn't have try_lock :(
+            lock();
+            return true;
         }
 
         void releaseEarly() {
-- 
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