65 	ret = pthread_mutex_init(&mutex->lock, &attr);  in __fio_mutex_init()
112 	pthread_mutex_lock(&mutex->lock);  in fio_mutex_down_timeout()
121 		ret = pthread_cond_timedwait(&mutex->cond, &mutex->lock, &t);  in fio_mutex_down_timeout()
130 		pthread_mutex_unlock(&mutex->lock);  in fio_mutex_down_timeout()
142 	pthread_mutex_lock(&mutex->lock);  in fio_mutex_down_trylock()
147 	pthread_mutex_unlock(&mutex->lock);  in fio_mutex_down_trylock()
156 	pthread_mutex_lock(&mutex->lock);  in fio_mutex_down()
160 		pthread_cond_wait(&mutex->cond, &mutex->lock);  in fio_mutex_down()
165 	pthread_mutex_unlock(&mutex->lock);  in fio_mutex_down()
174 	pthread_mutex_lock(&mutex->lock);  in fio_mutex_up()
179 	pthread_mutex_unlock(&mutex->lock);  in fio_mutex_up()
185 void fio_rwlock_write(struct fio_rwlock *lock)  in fio_rwlock_write()  argument
187 	assert(lock->magic == FIO_RWLOCK_MAGIC);  in fio_rwlock_write()
188 	pthread_rwlock_wrlock(&lock->lock);  in fio_rwlock_write()
191 void fio_rwlock_read(struct fio_rwlock *lock)  in fio_rwlock_read()  argument
193 	assert(lock->magic == FIO_RWLOCK_MAGIC);  in fio_rwlock_read()
194 	pthread_rwlock_rdlock(&lock->lock);  in fio_rwlock_read()
197 void fio_rwlock_unlock(struct fio_rwlock *lock)  in fio_rwlock_unlock()  argument
199 	assert(lock->magic == FIO_RWLOCK_MAGIC);  in fio_rwlock_unlock()
200 	pthread_rwlock_unlock(&lock->lock);  in fio_rwlock_unlock()
203 void fio_rwlock_remove(struct fio_rwlock *lock)  in fio_rwlock_remove()  argument
205 	assert(lock->magic == FIO_RWLOCK_MAGIC);  in fio_rwlock_remove()
206 	munmap((void *) lock, sizeof(*lock));  in fio_rwlock_remove()
211 	struct fio_rwlock *lock;  in fio_rwlock_init()  local
215 	lock = (void *) mmap(NULL, sizeof(struct fio_rwlock),  in fio_rwlock_init()
218 	if (lock == MAP_FAILED) {  in fio_rwlock_init()
220 		lock = NULL;  in fio_rwlock_init()
224 	lock->magic = FIO_RWLOCK_MAGIC;  in fio_rwlock_init()
238 	ret = pthread_rwlock_init(&lock->lock, &attr);  in fio_rwlock_init()
240 	ret = pthread_rwlock_init(&lock->lock, NULL);  in fio_rwlock_init()
250 	return lock;  in fio_rwlock_init()
254 	if (lock)  in fio_rwlock_init()
255 		fio_rwlock_remove(lock);  in fio_rwlock_init()