From 42e0e53be2f78ba2138260e8bd03ce3ce4d5e227 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Fri, 19 Oct 2018 11:09:10 -0500
Subject: [PATCH] common/Semaphore: Mutex -> ceph::mutex

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/common/Semaphore.h | 25 ++++++++++---------------
 1 file changed, 10 insertions(+), 15 deletions(-)

diff --git a/src/common/Semaphore.h b/src/common/Semaphore.h
index 80153a3c16f2c..88aa9c8404f50 100644
--- a/src/common/Semaphore.h
+++ b/src/common/Semaphore.h
@@ -16,35 +16,30 @@
 #ifndef CEPH_Sem_Posix__H
 #define CEPH_Sem_Posix__H
 
+#include "common/ceph_mutex.h"
+
 class Semaphore
 {
-  Mutex m;
-  Cond c;
-  int count;
+  ceph::mutex m = ceph::make_mutex("Semaphore::m");
+  ceph::condition_variable c;
+  int count = 0;
 
   public:
 
-  Semaphore() : m("Semaphore::m")
-  {
-    count = 0;
-  }
-
   void Put()
   { 
-    m.lock();
+    std::lock_guard l(m);
     count++;
-    c.Signal();
-    m.unlock();
+    c.notify_all();
   }
 
   void Get() 
-  { 
-    m.lock();
+  {
+    std::unique_lock l(m);
     while(count <= 0) {
-      c.Wait(m);
+      c.wait(l);
     }
     count--;
-    m.unlock();
   }
 };
 
-- 
2.39.5