static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
struct zfcp_port *port,
struct zfcp_unit *unit, char *id, void *ref)
{
int retval = 1, need;
struct zfcp_erp_action *act = NULL;
if (!adapter->erp_thread)
return -EIO;
need = zfcp_erp_required_act(want, adapter, port, unit);
if (!need)
goto out;
atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
act = zfcp_erp_setup_act(need, adapter, port, unit);
if (!act)
goto out;
++adapter->erp_total_count;
list_add_tail(&act->list, &adapter->erp_ready_head);
wake_up(&adapter->erp_ready_wq);
zfcp_dbf_rec_thread("eracte1", adapter->dbf);
retval = 0;
out:
zfcp_dbf_rec_trigger(id, ref, want, need, act, adapter, port, unit);
return retval;
}
static void zfcp_erp_action_ready(struct zfcp_erp_action *act)
{
struct zfcp_adapter *adapter = act->adapter;
list_move(&act->list, &act->adapter->erp_ready_head);
zfcp_dbf_rec_action("erardy1", act);
wake_up(&adapter->erp_ready_wq);
zfcp_dbf_rec_thread("erardy2", adapter->dbf);
}
void zfcp_dbf_rec_thread_lock(char *id2, struct zfcp_dbf *dbf)
{
struct zfcp_adapter *adapter = dbf->adapter;
unsigned long flags;
read_lock_irqsave(&adapter->erp_lock, flags);
zfcp_dbf_rec_thread(id2, dbf);
read_unlock_irqrestore(&adapter->erp_lock, flags);
}
