101 	struct scsi_dh_data *d;  in scsi_dh_handler_attach()
103 	if (sdev->scsi_dh_data) {  in scsi_dh_handler_attach()
104 		if (sdev->scsi_dh_data->scsi_dh != scsi_dh)  in scsi_dh_handler_attach()
107 		kref_get(&sdev->scsi_dh_data->kref);  in scsi_dh_handler_attach()
127 	sdev->scsi_dh_data = d;  in scsi_dh_handler_attach()
134 	struct scsi_dh_data *scsi_dh_data =  in __detach_handler()  local
135 		container_of(kref, struct scsi_dh_data, kref);  in __detach_handler()
136 	struct scsi_device_handler *scsi_dh = scsi_dh_data->scsi_dh;  in __detach_handler()
137 	struct scsi_device *sdev = scsi_dh_data->sdev;  in __detach_handler()
142 	sdev->scsi_dh_data = NULL;  in __detach_handler()
160 	if (!sdev->scsi_dh_data)  in scsi_dh_handler_detach()
163 	if (scsi_dh && scsi_dh != sdev->scsi_dh_data->scsi_dh)  in scsi_dh_handler_detach()
167 		scsi_dh = sdev->scsi_dh_data->scsi_dh;  in scsi_dh_handler_detach()
170 		kref_put(&sdev->scsi_dh_data->kref, __detach_handler);  in scsi_dh_handler_detach()
188 	if (!sdev->scsi_dh_data) {  in store_dh_state()
196 		scsi_dh = sdev->scsi_dh_data->scsi_dh;  in store_dh_state()
222 	if (!sdev->scsi_dh_data)  in show_dh_state()
225 	return snprintf(buf, 20, "%s\n", sdev->scsi_dh_data->scsi_dh->name);  in show_dh_state()
428 	if (sdev->scsi_dh_data)  in scsi_dh_activate()
429 		scsi_dh = sdev->scsi_dh_data->scsi_dh;  in scsi_dh_activate()
472 	if (sdev && sdev->scsi_dh_data)  in scsi_dh_set_params()
473 		scsi_dh = sdev->scsi_dh_data->scsi_dh;  in scsi_dh_set_params()
552 	if (sdev->scsi_dh_data) {  in scsi_dh_detach()
553 		scsi_dh = sdev->scsi_dh_data->scsi_dh;  in scsi_dh_detach()
584 	if (sdev->scsi_dh_data)  in scsi_dh_attached_handler_name()
585 		handler_name = kstrdup(sdev->scsi_dh_data->scsi_dh->name, gfp);  in scsi_dh_attached_handler_name()