int fio_start_gtod_thread(void)
{
struct fio_mutex *mutex;
pthread_attr_t attr;
int ret;
mutex = fio_mutex_init(FIO_MUTEX_LOCKED);
if (!mutex)
return 1;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, 2 * PTHREAD_STACK_MIN);
ret = pthread_create(>od_thread, &attr, gtod_thread_main, mutex);
pthread_attr_destroy(&attr);
if (ret) {
log_err("Can't create gtod thread: %s\n", strerror(ret));
goto err;
}
ret = pthread_detach(gtod_thread);
if (ret) {
log_err("Can't detach gtod thread: %s\n", strerror(ret));
goto err;
}
dprint(FD_MUTEX, "wait on startup_mutex\n");
fio_mutex_down(mutex);
dprint(FD_MUTEX, "done waiting on startup_mutex\n");
err:
fio_mutex_remove(mutex);
return ret;
}
static void cleanup_pool(struct pool *pool)
{
/*
* This will also remove the temporary file we used as a backing
* store, it was already unlinked
*/
munmap(pool->map, pool->mmap_size);
if (pool->lock)
fio_mutex_remove(pool->lock);
}
void file_hash_exit(void)
{
unsigned int i, has_entries = 0;
fio_mutex_down(hash_lock);
for (i = 0; i < HASH_BUCKETS; i++)
has_entries += !flist_empty(&file_hash[i]);
fio_mutex_up(hash_lock);
if (has_entries)
log_err("fio: file hash not empty on exit\n");
file_hash = NULL;
fio_mutex_remove(hash_lock);
hash_lock = NULL;
}