X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=verify.c;h=d10670bb0c328b8ff520ec3e719876b7707ae775;hp=17af3bb92ab8e0747c532836aa5e9bd1e5ce2812;hb=564de8d10188bc855343f915ca9fdbbf9c722465;hpb=93b45bb2e4c511f2d9a9a7552d74e1d921b0bf76

diff --git a/verify.c b/verify.c
index 17af3bb9..d10670bb 100644
--- a/verify.c
+++ b/verify.c
@@ -1454,9 +1454,9 @@ static void *verify_async_thread(void *data)
 done:
 	pthread_mutex_lock(&td->io_u_lock);
 	td->nr_verify_threads--;
+	pthread_cond_signal(&td->free_cond);
 	pthread_mutex_unlock(&td->io_u_lock);
 
-	pthread_cond_signal(&td->free_cond);
 	return NULL;
 }
 
@@ -1492,9 +1492,12 @@ int verify_async_init(struct thread_data *td)
 
 	if (i != td->o.verify_async) {
 		log_err("fio: only %d verify threads started, exiting\n", i);
+
+		pthread_mutex_lock(&td->io_u_lock);
 		td->verify_thread_exit = 1;
-		write_barrier();
 		pthread_cond_broadcast(&td->verify_cond);
+		pthread_mutex_unlock(&td->io_u_lock);
+
 		return 1;
 	}
 
@@ -1503,12 +1506,10 @@ int verify_async_init(struct thread_data *td)
 
 void verify_async_exit(struct thread_data *td)
 {
+	pthread_mutex_lock(&td->io_u_lock);
 	td->verify_thread_exit = 1;
-	write_barrier();
 	pthread_cond_broadcast(&td->verify_cond);
 
-	pthread_mutex_lock(&td->io_u_lock);
-
 	while (td->nr_verify_threads)
 		pthread_cond_wait(&td->free_cond, &td->io_u_lock);