X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=pshared.c;h=182a36529df70acbd9b254a00444c2eacc02c2c6;hp=211925564b9fb543e4edf1d4c6a26df4bd60db21;hb=5ddf46d0b2dfe10b9a518db1f936c81e099b2646;hpb=78b66d32c2952d13d1ba73a2e2c15739585535a9

diff --git a/pshared.c b/pshared.c
index 21192556..182a3652 100644
--- a/pshared.c
+++ b/pshared.c
@@ -39,7 +39,11 @@ int cond_init_pshared(pthread_cond_t *cond)
 	return 0;
 }
 
-int mutex_init_pshared(pthread_mutex_t *mutex)
+/*
+ * 'type' must be a mutex type, e.g. PTHREAD_MUTEX_NORMAL,
+ * PTHREAD_MUTEX_ERRORCHECK, PTHREAD_MUTEX_RECURSIVE or PTHREAD_MUTEX_DEFAULT.
+ */
+int mutex_init_pshared_with_type(pthread_mutex_t *mutex, int type)
 {
 	pthread_mutexattr_t mattr;
 	int ret;
@@ -51,7 +55,7 @@ int mutex_init_pshared(pthread_mutex_t *mutex)
 	}
 
 	/*
-	 * Not all platforms support process shared mutexes (FreeBSD)
+	 * Not all platforms support process shared mutexes (NetBSD/OpenBSD)
 	 */
 #ifdef CONFIG_PSHARED
 	ret = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
@@ -60,15 +64,26 @@ int mutex_init_pshared(pthread_mutex_t *mutex)
 		return ret;
 	}
 #endif
+	ret = pthread_mutexattr_settype(&mattr, type);
+	if (ret) {
+		log_err("pthread_mutexattr_settype: %s\n", strerror(ret));
+		return ret;
+	}
 	ret = pthread_mutex_init(mutex, &mattr);
 	if (ret) {
 		log_err("pthread_mutex_init: %s\n", strerror(ret));
 		return ret;
 	}
+	pthread_mutexattr_destroy(&mattr);
 
 	return 0;
 }
 
+int mutex_init_pshared(pthread_mutex_t *mutex)
+{
+	return mutex_init_pshared_with_type(mutex, PTHREAD_MUTEX_DEFAULT);
+}
+
 int mutex_cond_init_pshared(pthread_mutex_t *mutex, pthread_cond_t *cond)
 {
 	int ret;