/*
* Return a free job structure.
*/
static struct thread_data *get_new_job(int global, struct thread_data *parent,
int preserve_eo)
{
struct thread_data *td;
if (global)
return &def_thread;
if (setup_thread_area()) {
log_err("error: failed to setup shm segment\n");
return NULL;
}
if (thread_number >= max_jobs) {
log_err("error: maximum number of jobs (%d) reached.\n",
max_jobs);
return NULL;
}
td = &threads[thread_number++];
*td = *parent;
td->io_ops = NULL;
if (!preserve_eo)
td->eo = NULL;
td->o.uid = td->o.gid = -1U;
dup_files(td, parent);
fio_options_mem_dupe(td);
profile_add_hooks(td);
td->thread_number = thread_number;
return td;
}
static int init_submit_worker(struct submit_worker *sw)
{
struct thread_data *parent = sw->wq->td;
struct thread_data *td = &sw->td;
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);
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;
}
/*
* Return a free job structure.
*/
static struct thread_data *get_new_job(int global, struct thread_data *parent,
int preserve_eo, const char *jobname)
{
struct thread_data *td;
if (global) {
set_cmd_options(&def_thread);
return &def_thread;
}
if (setup_thread_area()) {
log_err("error: failed to setup shm segment\n");
return NULL;
}
if (thread_number >= max_jobs) {
log_err("error: maximum number of jobs (%d) reached.\n",
max_jobs);
return NULL;
}
td = &threads[thread_number++];
*td = *parent;
td->io_ops = NULL;
if (!preserve_eo)
td->eo = NULL;
td->o.uid = td->o.gid = -1U;
dup_files(td, parent);
fio_options_mem_dupe(td);
profile_add_hooks(td);
td->thread_number = thread_number;
td->subjob_number = 0;
if (jobname)
td->o.name = strdup(jobname);
if (!parent->o.group_reporting)
stat_number++;
set_cmd_options(td);
return td;
}
static int io_workqueue_init_worker_fn(struct submit_worker *sw)
{
struct thread_data *parent = sw->wq->td;
struct thread_data *td = sw->priv;
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;
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);
td->io_hist_tree = RB_ROOT;
td->o.iodepth = 1;
if (td_io_init(td))
goto err_io_init;
set_epoch_time(td, td->o.log_unix_epoch);
fio_getrusage(&td->ru_start);
clear_io_state(td, 1);
td_set_runstate(td, TD_RUNNING);
td->flags |= TD_F_CHILD | TD_F_NEED_LOCK;
td->parent = parent;
return 0;
err_io_init:
close_ioengine(td);
err:
return 1;
}
