546 	struct storvsc_device *stor_device;  in get_out_stor_device()  local
548 	stor_device = hv_get_drvdata(device);  in get_out_stor_device()
550 	if (stor_device && stor_device->destroy)  in get_out_stor_device()
551 		stor_device = NULL;  in get_out_stor_device()
553 	return stor_device;  in get_out_stor_device()
568 	struct storvsc_device *stor_device;  in get_in_stor_device()  local
570 	stor_device = hv_get_drvdata(device);  in get_in_stor_device()
572 	if (!stor_device)  in get_in_stor_device()
580 	if (stor_device->destroy  &&  in get_in_stor_device()
581 		(atomic_read(&stor_device->num_outstanding_req) == 0))  in get_in_stor_device()
582 		stor_device = NULL;  in get_in_stor_device()
585 	return stor_device;  in get_in_stor_device()
592 	struct storvsc_device *stor_device;  in handle_sc_creation()  local
595 	stor_device = get_out_stor_device(device);  in handle_sc_creation()
596 	if (!stor_device)  in handle_sc_creation()
599 	if (stor_device->open_sub_channel == false)  in handle_sc_creation()
614 	struct storvsc_device *stor_device;  in handle_multichannel_storage()  local
622 	stor_device = get_out_stor_device(device);  in handle_multichannel_storage()
623 	if (!stor_device)  in handle_multichannel_storage()
626 	request = &stor_device->init_request;  in handle_multichannel_storage()
629 	stor_device->open_sub_channel = true;  in handle_multichannel_storage()
643 	stor_device->open_sub_channel = false;  in handle_multichannel_storage()
675 	stor_device->open_sub_channel = true;  in handle_multichannel_storage()
681 	struct storvsc_device *stor_device;  in storvsc_channel_init()  local
688 	stor_device = get_out_stor_device(device);  in storvsc_channel_init()
689 	if (!stor_device)  in storvsc_channel_init()
692 	request = &stor_device->init_request;  in storvsc_channel_init()
818 	stor_device->max_transfer_bytes =  in storvsc_channel_init()
969 	struct storvsc_device *stor_device;  in storvsc_on_io_completion()  local
972 	stor_device = hv_get_drvdata(device);  in storvsc_on_io_completion()
1018 	if (atomic_dec_and_test(&stor_device->num_outstanding_req) &&  in storvsc_on_io_completion()
1019 		stor_device->drain_notify)  in storvsc_on_io_completion()
1020 		wake_up(&stor_device->waiting_to_drain);  in storvsc_on_io_completion()
1030 	struct storvsc_device *stor_device;  in storvsc_on_receive()  local
1039 		stor_device = get_in_stor_device(device);  in storvsc_on_receive()
1045 		work->host = stor_device->host;  in storvsc_on_receive()
1058 	struct storvsc_device *stor_device;  in storvsc_on_channel_callback()  local
1070 	stor_device = get_in_stor_device(device);  in storvsc_on_channel_callback()
1071 	if (!stor_device)  in storvsc_on_channel_callback()
1084 			if ((request == &stor_device->init_request) ||  in storvsc_on_channel_callback()
1085 			    (request == &stor_device->reset_request)) {  in storvsc_on_channel_callback()
1128 	struct storvsc_device *stor_device;  in storvsc_dev_remove()  local
1131 	stor_device = hv_get_drvdata(device);  in storvsc_dev_remove()
1134 	stor_device->destroy = true;  in storvsc_dev_remove()
1143 	storvsc_wait_to_drain(stor_device);  in storvsc_dev_remove()
1159 	kfree(stor_device);  in storvsc_dev_remove()
1166 	struct storvsc_device *stor_device;  in storvsc_do_io()  local
1172 	stor_device = get_out_stor_device(device);  in storvsc_do_io()
1174 	if (!stor_device)  in storvsc_do_io()
1220 	atomic_inc(&stor_device->num_outstanding_req);  in storvsc_do_io()
1295 	struct storvsc_device *stor_device;  in storvsc_host_reset_handler()  local
1301 	stor_device = get_out_stor_device(device);  in storvsc_host_reset_handler()
1302 	if (!stor_device)  in storvsc_host_reset_handler()
1305 	request = &stor_device->reset_request;  in storvsc_host_reset_handler()
1312 	vstor_packet->vm_srb.path_id = stor_device->path_id;  in storvsc_host_reset_handler()
1317 			       (unsigned long)&stor_device->reset_request,  in storvsc_host_reset_handler()
1336 	storvsc_wait_to_drain(stor_device);  in storvsc_host_reset_handler()
1547 	struct storvsc_device *stor_device;  in storvsc_probe()  local
1589 	stor_device = kzalloc(sizeof(struct storvsc_device), GFP_KERNEL);  in storvsc_probe()
1590 	if (!stor_device) {  in storvsc_probe()
1595 	stor_device->destroy = false;  in storvsc_probe()
1596 	stor_device->open_sub_channel = false;  in storvsc_probe()
1597 	init_waitqueue_head(&stor_device->waiting_to_drain);  in storvsc_probe()
1598 	stor_device->device = device;  in storvsc_probe()
1599 	stor_device->host = host;  in storvsc_probe()
1600 	hv_set_drvdata(device, stor_device);  in storvsc_probe()
1602 	stor_device->port_number = host->host_no;  in storvsc_probe()
1607 	host_dev->path = stor_device->path_id;  in storvsc_probe()
1608 	host_dev->target = stor_device->target_id;  in storvsc_probe()
1636 	host->sg_tablesize = (stor_device->max_transfer_bytes >> PAGE_SHIFT);  in storvsc_probe()
1667 	kfree(stor_device);  in storvsc_probe()
1676 	struct storvsc_device *stor_device = hv_get_drvdata(dev);  in storvsc_remove()  local
1677 	struct Scsi_Host *host = stor_device->host;  in storvsc_remove()