21 void zfcp_unit_scsi_scan(struct zfcp_unit *unit)  in zfcp_unit_scsi_scan()  argument
23 	struct fc_rport *rport = unit->port->rport;  in zfcp_unit_scsi_scan()
26 	lun = scsilun_to_int((struct scsi_lun *) &unit->fcp_lun);  in zfcp_unit_scsi_scan()
34 	struct zfcp_unit *unit = container_of(work, struct zfcp_unit,  in zfcp_unit_scsi_scan_work()  local
37 	zfcp_unit_scsi_scan(unit);  in zfcp_unit_scsi_scan_work()
38 	put_device(&unit->dev);  in zfcp_unit_scsi_scan_work()
53 	struct zfcp_unit *unit;  in zfcp_unit_queue_scsi_scan()  local
56 	list_for_each_entry(unit, &port->unit_list, list) {  in zfcp_unit_queue_scsi_scan()
57 		get_device(&unit->dev);  in zfcp_unit_queue_scsi_scan()
59 				    &unit->scsi_work) <= 0)  in zfcp_unit_queue_scsi_scan()
60 			put_device(&unit->dev);  in zfcp_unit_queue_scsi_scan()
67 	struct zfcp_unit *unit;  in _zfcp_unit_find()  local
69 	list_for_each_entry(unit, &port->unit_list, list)  in _zfcp_unit_find()
70 		if (unit->fcp_lun == fcp_lun) {  in _zfcp_unit_find()
71 			get_device(&unit->dev);  in _zfcp_unit_find()
72 			return unit;  in _zfcp_unit_find()
91 	struct zfcp_unit *unit;  in zfcp_unit_find()  local
94 	unit = _zfcp_unit_find(port, fcp_lun);  in zfcp_unit_find()
96 	return unit;  in zfcp_unit_find()
105 	struct zfcp_unit *unit = container_of(dev, struct zfcp_unit, dev);  in zfcp_unit_release()  local
107 	atomic_dec(&unit->port->units);  in zfcp_unit_release()
108 	kfree(unit);  in zfcp_unit_release()
121 	struct zfcp_unit *unit;  in zfcp_unit_add()  local
131 	unit = zfcp_unit_find(port, fcp_lun);  in zfcp_unit_add()
132 	if (unit) {  in zfcp_unit_add()
133 		put_device(&unit->dev);  in zfcp_unit_add()
138 	unit = kzalloc(sizeof(struct zfcp_unit), GFP_KERNEL);  in zfcp_unit_add()
139 	if (!unit) {  in zfcp_unit_add()
144 	unit->port = port;  in zfcp_unit_add()
145 	unit->fcp_lun = fcp_lun;  in zfcp_unit_add()
146 	unit->dev.parent = &port->dev;  in zfcp_unit_add()
147 	unit->dev.release = zfcp_unit_release;  in zfcp_unit_add()
148 	unit->dev.groups = zfcp_unit_attr_groups;  in zfcp_unit_add()
149 	INIT_WORK(&unit->scsi_work, zfcp_unit_scsi_scan_work);  in zfcp_unit_add()
151 	if (dev_set_name(&unit->dev, "0x%016llx",  in zfcp_unit_add()
153 		kfree(unit);  in zfcp_unit_add()
158 	if (device_register(&unit->dev)) {  in zfcp_unit_add()
159 		put_device(&unit->dev);  in zfcp_unit_add()
167 	list_add_tail(&unit->list, &port->unit_list);  in zfcp_unit_add()
170 	zfcp_unit_scsi_scan(unit);  in zfcp_unit_add()
187 struct scsi_device *zfcp_unit_sdev(struct zfcp_unit *unit)  in zfcp_unit_sdev()  argument
193 	lun = scsilun_to_int((struct scsi_lun *) &unit->fcp_lun);  in zfcp_unit_sdev()
194 	port = unit->port;  in zfcp_unit_sdev()
206 unsigned int zfcp_unit_sdev_status(struct zfcp_unit *unit)  in zfcp_unit_sdev_status()  argument
212 	sdev = zfcp_unit_sdev(unit);  in zfcp_unit_sdev_status()
232 	struct zfcp_unit *unit;  in zfcp_unit_remove()  local
236 	unit = _zfcp_unit_find(port, fcp_lun);  in zfcp_unit_remove()
237 	if (unit)  in zfcp_unit_remove()
238 		list_del(&unit->list);  in zfcp_unit_remove()
241 	if (!unit)  in zfcp_unit_remove()
244 	sdev = zfcp_unit_sdev(unit);  in zfcp_unit_remove()
250 	put_device(&unit->dev);  in zfcp_unit_remove()
252 	device_unregister(&unit->dev);  in zfcp_unit_remove()