X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=mutex.c;h=e5b045ec91bc0348234eff8cf3f5ff265a9253cf;hp=758092218477e0eb5dc0da8a5049aba2f6e9e908;hb=4e1cc8e6ddf90e4e2fa5eab27cca4110e4dce1bb;hpb=ca0122d822ea7dd573f05ca4cf43c5d0ff9f4adb

diff --git a/mutex.c b/mutex.c
index 75809221..e5b045ec 100644
--- a/mutex.c
+++ b/mutex.c
@@ -22,6 +22,12 @@ void __fio_mutex_remove(struct fio_mutex *mutex)
 {
 	assert(mutex->magic == FIO_MUTEX_MAGIC);
 	pthread_cond_destroy(&mutex->cond);
+
+	/*
+	 * Ensure any subsequent attempt to grab this mutex will fail
+	 * with an assert, instead of just silently hanging.
+	 */
+	memset(mutex, 0, sizeof(*mutex));
 }
 
 void fio_mutex_remove(struct fio_mutex *mutex)