From: Samuel Just <sam.just@inktank.com>
Date: Sat, 9 Nov 2013 22:31:55 +0000 (-0800)
Subject: RWLock: assert pthread function return values
X-Git-Tag: v0.81~57^2~49
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=816b10ed8cca13659b681fb41a2a940abc33de27;p=ceph.git

RWLock: assert pthread function return values

Signed-off-by: Samuel Just <sam.just@inktank.com>
Reviewed-by: Greg Farnum <greg@inktank.com>
---

diff --git a/src/common/RWLock.h b/src/common/RWLock.h
index f901ac0de7d..9fe566fb44c 100644
--- a/src/common/RWLock.h
+++ b/src/common/RWLock.h
@@ -42,13 +42,15 @@ public:
 
   void unlock() const {
     if (g_lockdep) id = lockdep_will_unlock(name, id);
-    pthread_rwlock_unlock(&L);
+    int r = pthread_rwlock_unlock(&L);
+    assert(r == 0);
   }
 
   // read
   void get_read() const {
     if (g_lockdep) id = lockdep_will_lock(name, id);
-    pthread_rwlock_rdlock(&L);
+    int r = pthread_rwlock_rdlock(&L);
+    assert(r == 0);
     if (g_lockdep) id = lockdep_locked(name, id);
   }
   bool try_get_read() const {
@@ -65,7 +67,8 @@ public:
   // write
   void get_write() {
     if (g_lockdep) id = lockdep_will_lock(name, id);
-    pthread_rwlock_wrlock(&L);
+    int r = pthread_rwlock_wrlock(&L);
+    assert(r == 0);
     if (g_lockdep) id = lockdep_locked(name, id);
   }
   bool try_get_write() {