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oslib/strndup: cleanup and remember to include for aux programs
[fio.git]
/
mutex.c
diff --git
a/mutex.c
b/mutex.c
index 758092218477e0eb5dc0da8a5049aba2f6e9e908..d8c482519909ff334ac5929565908232f541ac24 100644
(file)
--- 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);
{
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)
}
void fio_mutex_remove(struct fio_mutex *mutex)
@@
-41,7
+47,7
@@
int cond_init_pshared(pthread_cond_t *cond)
return ret;
}
return ret;
}
-#ifdef
FIO_HAVE_PSHARED_MUTEX
+#ifdef
CONFIG_PSHARED
ret = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
if (ret) {
log_err("pthread_condattr_setpshared: %s\n", strerror(ret));
ret = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
if (ret) {
log_err("pthread_condattr_setpshared: %s\n", strerror(ret));
@@
-71,7
+77,7
@@
int mutex_init_pshared(pthread_mutex_t *mutex)
/*
* Not all platforms support process shared mutexes (FreeBSD)
*/
/*
* Not all platforms support process shared mutexes (FreeBSD)
*/
-#ifdef
FIO_HAVE_PSHARED_MUTEX
+#ifdef
CONFIG_PSHARED
ret = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
if (ret) {
log_err("pthread_mutexattr_setpshared: %s\n", strerror(ret));
ret = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
if (ret) {
log_err("pthread_mutexattr_setpshared: %s\n", strerror(ret));
@@
-156,7
+162,7
@@
int fio_mutex_down_timeout(struct fio_mutex *mutex, unsigned int msecs)
t.tv_nsec = tv_s.tv_usec * 1000;
t.tv_sec += msecs / 1000;
t.tv_nsec = tv_s.tv_usec * 1000;
t.tv_sec += msecs / 1000;
- t.tv_nsec += ((msecs * 1000000) % 1000000000);
+ t.tv_nsec += ((msecs * 1000000
ULL
) % 1000000000);
if (t.tv_nsec >= 1000000000) {
t.tv_nsec -= 1000000000;
t.tv_sec++;
if (t.tv_nsec >= 1000000000) {
t.tv_nsec -= 1000000000;
t.tv_sec++;
@@
-281,7
+287,7
@@
struct fio_rwlock *fio_rwlock_init(void)
log_err("pthread_rwlockattr_init: %s\n", strerror(ret));
goto err;
}
log_err("pthread_rwlockattr_init: %s\n", strerror(ret));
goto err;
}
-#ifdef
FIO_HAVE_PSHARED_MUTEX
+#ifdef
CONFIG_PSHARED
ret = pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
if (ret) {
log_err("pthread_rwlockattr_setpshared: %s\n", strerror(ret));
ret = pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
if (ret) {
log_err("pthread_rwlockattr_setpshared: %s\n", strerror(ret));