struct iscsi_thread_set *iscsi_get_thread_set(void)
{
int allocate_ts = 0;
struct completion comp;
struct iscsi_thread_set *ts = NULL;
/*
* If no inactive thread set is available on the first call to
* iscsi_get_ts_from_inactive_list(), sleep for a second and
* try again. If still none are available after two attempts,
* allocate a set ourselves.
*/
get_set:
ts = iscsi_get_ts_from_inactive_list();
if (!ts) {
if (allocate_ts == 2)
iscsi_allocate_thread_sets(1);
init_completion(&comp);
wait_for_completion_timeout(&comp, 1 * HZ);
allocate_ts++;
goto get_set;
}
ts->delay_inactive = 1;
ts->signal_sent = 0;
ts->thread_count = 3;
init_completion(&ts->rx_restart_comp);
init_completion(&ts->tx_restart_comp);
init_completion(&ts->deferred_restart_comp);
return ts;
}
struct iscsi_thread_set *iscsi_get_thread_set(void)
{
int allocate_ts = 0;
struct completion comp;
struct iscsi_thread_set *ts = NULL;
/*
*/
get_set:
ts = iscsi_get_ts_from_inactive_list();
if (!ts) {
if (allocate_ts == 2)
iscsi_allocate_thread_sets(1);
init_completion(&comp);
wait_for_completion_timeout(&comp, 1 * HZ);
allocate_ts++;
goto get_set;
}
ts->delay_inactive = 1;
ts->signal_sent = 0;
ts->thread_count = 2;
init_completion(&ts->rx_restart_comp);
init_completion(&ts->tx_restart_comp);
return ts;
}
static void iscsi_check_to_add_additional_sets(void)
{
int thread_sets_add;
spin_lock(&inactive_ts_lock);
thread_sets_add = iscsit_global->inactive_ts;
spin_unlock(&inactive_ts_lock);
if (thread_sets_add == 1)
iscsi_allocate_thread_sets(1);
}
