scsi/libsas/sas_scsi_host.c

78 				  task->dev->port->ha->sas_ha_name);
103 	struct sas_ha_struct *ha = dev->port->ha;
107 	if (test_bit(SAS_HA_FROZEN, &ha->state))
281 		to_sas_internal(task->dev->port->ha->shost->transportt);
329 		to_sas_internal(dev->port->ha->shost->transportt);
357 		to_sas_internal(dev->port->ha->shost->transportt);
371 	struct sas_ha_struct *ha = dev->port->ha;
380 	spin_lock_irqsave(&ha->phy_port_lock, flags);
383 	spin_unlock_irqrestore(&ha->phy_port_lock, flags);
391 	struct sas_ha_struct *ha = dev->port->ha;
401 		spin_lock_irq(&ha->lock);
405 			ha->eh_active++;
406 			list_add_tail(&dev->ssp_dev.eh_list_node, &ha->eh_dev_q);
410 			scsi_schedule_eh(ha->shost);
412 		spin_unlock_irq(&ha->lock);
530 	struct sas_ha_struct *ha = SHOST_TO_SAS_HA(shost);
624 				pr_debug("clear nexus ha\n");
625 				res = i->dft->lldd_clear_nexus_ha(ha);
627 					pr_notice("clear nexus ha succeeded\n");
646 	list_splice_tail_init(&ha->eh_ata_q, work_q);
658 	struct sas_ha_struct *ha = SHOST_TO_SAS_HA(shost);
662 	spin_lock_irq(&ha->lock);
663 	while (!list_empty(&ha->eh_dev_q)) {
667 		ssp = list_entry(ha->eh_dev_q.next, typeof(*ssp), eh_list_node);
673 		spin_unlock_irq(&ha->lock);
682 		spin_lock_irq(&ha->lock);
684 		ha->eh_active--;
686 	spin_unlock_irq(&ha->lock);
692 	struct sas_ha_struct *ha = SHOST_TO_SAS_HA(shost);
711 	set_bit(SAS_HA_FROZEN, &ha->state);
713 	clear_bit(SAS_HA_FROZEN, &ha->state);
724 	if (!scsi_eh_get_sense(&eh_work_q, &ha->eh_done_q))
725 		scsi_eh_ready_devs(shost, &eh_work_q, &ha->eh_done_q);
733 	scsi_eh_flush_done_q(&ha->eh_done_q);
736 	spin_lock_irq(&ha->lock);
737 	if (ha->eh_active == 0) {
741 	spin_unlock_irq(&ha->lock);
765 	struct sas_ha_struct *ha = SHOST_TO_SAS_HA(shost);
770 	spin_lock_irqsave(&ha->phy_port_lock, flags);
771 	for (i = 0; i < ha->num_phys; i++) {
772 		struct asd_sas_port *port = ha->sas_port[i];
786 	spin_unlock_irqrestore(&ha->phy_port_lock, flags);
892 	struct sas_ha_struct *ha = device->port->ha;
893 	struct sas_internal *i = to_sas_internal(ha->shost->transportt);
983 		to_sas_internal(device->port->ha->shost->transportt);