-
- td = calloc(1, sizeof(*td));
- sw->private = td;
- return 0;
-}
-
-static void io_workqueue_free_fn(struct submit_worker *sw)
-{
- free(sw->private);
- sw->private = NULL;
-}
-
-static int io_workqueue_init_worker_fn(struct submit_worker *sw)
-{
- struct thread_data *parent = sw->wq->td;
- struct thread_data *td = sw->private;
- int fio_unused ret;
-
- memcpy(&td->o, &parent->o, sizeof(td->o));
- memcpy(&td->ts, &parent->ts, sizeof(td->ts));
- td->o.uid = td->o.gid = -1U;
- dup_files(td, parent);
- td->eo = parent->eo;
- fio_options_mem_dupe(td);
-
- if (ioengine_load(td))
- goto err;
-
- if (td->o.odirect)
- td->io_ops->flags |= FIO_RAWIO;
-
- td->pid = gettid();
-
- INIT_FLIST_HEAD(&td->io_log_list);
- INIT_FLIST_HEAD(&td->io_hist_list);
- INIT_FLIST_HEAD(&td->verify_list);
- INIT_FLIST_HEAD(&td->trim_list);
- INIT_FLIST_HEAD(&td->next_rand_list);
- td->io_hist_tree = RB_ROOT;
-
- td->o.iodepth = 1;
- if (td_io_init(td))
- goto err_io_init;
-
- fio_gettime(&td->epoch, NULL);
- fio_getrusage(&td->ru_start);
- clear_io_state(td, 1);
-
- td_set_runstate(td, TD_RUNNING);
- td->flags |= TD_F_CHILD;
- td->parent = parent;
- return 0;
-
-err_io_init:
- close_ioengine(td);
-err:
- return 1;
-
-}
-
-static void io_workqueue_exit_worker_fn(struct submit_worker *sw,
- unsigned int *sum_cnt)
-{
- struct thread_data *td = sw->private;
-
- (*sum_cnt)++;
- sum_thread_stats(&sw->wq->td->ts, &td->ts, *sum_cnt == 1);
-
- fio_options_free(td);
- close_and_free_files(td);
- if (td->io_ops)
- close_ioengine(td);
- td_set_runstate(td, TD_EXITED);
-}
-
-#ifdef CONFIG_SFAA
-static void sum_val(uint64_t *dst, uint64_t *src)
-{
- if (*src) {
- __sync_fetch_and_add(dst, *src);
- *src = 0;
- }
-}
-#else
-static void sum_val(uint64_t *dst, uint64_t *src)
-{
- if (*src) {
- *dst += *src;
- *src = 0;
- }
-}
-#endif
-
-static void pthread_double_unlock(pthread_mutex_t *lock1,
- pthread_mutex_t *lock2)
-{
-#ifndef CONFIG_SFAA
- pthread_mutex_unlock(lock1);
- pthread_mutex_unlock(lock2);
-#endif
-}
-
-static void pthread_double_lock(pthread_mutex_t *lock1, pthread_mutex_t *lock2)
-{
-#ifndef CONFIG_SFAA
- if (lock1 < lock2) {
- pthread_mutex_lock(lock1);
- pthread_mutex_lock(lock2);
- } else {
- pthread_mutex_lock(lock2);
- pthread_mutex_lock(lock1);
- }
-#endif
-}
-
-static void sum_ddir(struct thread_data *dst, struct thread_data *src,
- enum fio_ddir ddir)
-{
- pthread_double_lock(&dst->io_wq.stat_lock, &src->io_wq.stat_lock);
-
- sum_val(&dst->io_bytes[ddir], &src->io_bytes[ddir]);
- sum_val(&dst->io_blocks[ddir], &src->io_blocks[ddir]);
- sum_val(&dst->this_io_blocks[ddir], &src->this_io_blocks[ddir]);
- sum_val(&dst->this_io_bytes[ddir], &src->this_io_bytes[ddir]);
- sum_val(&dst->bytes_done[ddir], &src->bytes_done[ddir]);
-
- pthread_double_unlock(&dst->io_wq.stat_lock, &src->io_wq.stat_lock);
-}
-
-static void io_workqueue_update_acct_fn(struct submit_worker *sw)
-{
- struct thread_data *src = sw->private;
- struct thread_data *dst = sw->wq->td;
-
- if (td_read(src))
- sum_ddir(dst, src, DDIR_READ);
- if (td_write(src))
- sum_ddir(dst, src, DDIR_WRITE);
- if (td_trim(src))
- sum_ddir(dst, src, DDIR_TRIM);
-
-}
-
-struct workqueue_ops rated_wq_ops = {
- .fn = io_workqueue_fn,
- .pre_sleep_flush_fn = io_workqueue_pre_sleep_flush_fn,
- .pre_sleep_fn = io_workqueue_pre_sleep_fn,
- .update_acct_fn = io_workqueue_update_acct_fn,
- .alloc_worker_fn = io_workqueue_alloc_fn,
- .free_worker_fn = io_workqueue_free_fn,
- .init_worker_fn = io_workqueue_init_worker_fn,
- .exit_worker_fn = io_workqueue_exit_worker_fn,