515 	struct storvsc_device *stor_device;  in get_out_stor_device()  local
517 	stor_device = hv_get_drvdata(device);  in get_out_stor_device()
519 	if (stor_device && stor_device->destroy)  in get_out_stor_device()
520 		stor_device = NULL;  in get_out_stor_device()
522 	return stor_device;  in get_out_stor_device()
537 	struct storvsc_device *stor_device;  in get_in_stor_device()  local
539 	stor_device = hv_get_drvdata(device);  in get_in_stor_device()
541 	if (!stor_device)  in get_in_stor_device()
549 	if (stor_device->destroy  &&  in get_in_stor_device()
550 		(atomic_read(&stor_device->num_outstanding_req) == 0))  in get_in_stor_device()
551 		stor_device = NULL;  in get_in_stor_device()
554 	return stor_device;  in get_in_stor_device()
796 	struct storvsc_device *stor_device;  in handle_sc_creation()  local
799 	stor_device = get_out_stor_device(device);  in handle_sc_creation()
800 	if (!stor_device)  in handle_sc_creation()
803 	if (stor_device->open_sub_channel == false)  in handle_sc_creation()
818 	struct storvsc_device *stor_device;  in handle_multichannel_storage()  local
826 	stor_device = get_out_stor_device(device);  in handle_multichannel_storage()
827 	if (!stor_device)  in handle_multichannel_storage()
830 	request = &stor_device->init_request;  in handle_multichannel_storage()
833 	stor_device->open_sub_channel = true;  in handle_multichannel_storage()
847 	stor_device->open_sub_channel = false;  in handle_multichannel_storage()
879 	stor_device->open_sub_channel = true;  in handle_multichannel_storage()
885 	struct storvsc_device *stor_device;  in storvsc_channel_init()  local
892 	stor_device = get_out_stor_device(device);  in storvsc_channel_init()
893 	if (!stor_device)  in storvsc_channel_init()
896 	request = &stor_device->init_request;  in storvsc_channel_init()
997 	stor_device->max_transfer_bytes =  in storvsc_channel_init()
1154 	struct storvsc_device *stor_device;  in storvsc_on_io_completion()  local
1157 	stor_device = hv_get_drvdata(device);  in storvsc_on_io_completion()
1203 	if (atomic_dec_and_test(&stor_device->num_outstanding_req) &&  in storvsc_on_io_completion()
1204 		stor_device->drain_notify)  in storvsc_on_io_completion()
1205 		wake_up(&stor_device->waiting_to_drain);  in storvsc_on_io_completion()
1215 	struct storvsc_device *stor_device;  in storvsc_on_receive()  local
1224 		stor_device = get_in_stor_device(device);  in storvsc_on_receive()
1230 		work->host = stor_device->host;  in storvsc_on_receive()
1243 	struct storvsc_device *stor_device;  in storvsc_on_channel_callback()  local
1255 	stor_device = get_in_stor_device(device);  in storvsc_on_channel_callback()
1256 	if (!stor_device)  in storvsc_on_channel_callback()
1269 			if ((request == &stor_device->init_request) ||  in storvsc_on_channel_callback()
1270 			    (request == &stor_device->reset_request)) {  in storvsc_on_channel_callback()
1313 	struct storvsc_device *stor_device;  in storvsc_dev_remove()  local
1316 	stor_device = hv_get_drvdata(device);  in storvsc_dev_remove()
1319 	stor_device->destroy = true;  in storvsc_dev_remove()
1328 	storvsc_wait_to_drain(stor_device);  in storvsc_dev_remove()
1344 	kfree(stor_device);  in storvsc_dev_remove()
1351 	struct storvsc_device *stor_device;  in storvsc_do_io()  local
1357 	stor_device = get_out_stor_device(device);  in storvsc_do_io()
1359 	if (!stor_device)  in storvsc_do_io()
1405 	atomic_inc(&stor_device->num_outstanding_req);  in storvsc_do_io()
1473 	struct storvsc_device *stor_device;  in storvsc_host_reset_handler()  local
1479 	stor_device = get_out_stor_device(device);  in storvsc_host_reset_handler()
1480 	if (!stor_device)  in storvsc_host_reset_handler()
1483 	request = &stor_device->reset_request;  in storvsc_host_reset_handler()
1490 	vstor_packet->vm_srb.path_id = stor_device->path_id;  in storvsc_host_reset_handler()
1495 			       (unsigned long)&stor_device->reset_request,  in storvsc_host_reset_handler()
1514 	storvsc_wait_to_drain(stor_device);  in storvsc_host_reset_handler()
1750 	struct storvsc_device *stor_device;  in storvsc_probe()  local
1804 	stor_device = kzalloc(sizeof(struct storvsc_device), GFP_KERNEL);  in storvsc_probe()
1805 	if (!stor_device) {  in storvsc_probe()
1810 	stor_device->destroy = false;  in storvsc_probe()
1811 	stor_device->open_sub_channel = false;  in storvsc_probe()
1812 	init_waitqueue_head(&stor_device->waiting_to_drain);  in storvsc_probe()
1813 	stor_device->device = device;  in storvsc_probe()
1814 	stor_device->host = host;  in storvsc_probe()
1815 	hv_set_drvdata(device, stor_device);  in storvsc_probe()
1817 	stor_device->port_number = host->host_no;  in storvsc_probe()
1822 	host_dev->path = stor_device->path_id;  in storvsc_probe()
1823 	host_dev->target = stor_device->target_id;  in storvsc_probe()
1851 	host->sg_tablesize = (stor_device->max_transfer_bytes >> PAGE_SHIFT);  in storvsc_probe()
1882 	kfree(stor_device);  in storvsc_probe()
1891 	struct storvsc_device *stor_device = hv_get_drvdata(dev);  in storvsc_remove()  local
1892 	struct Scsi_Host *host = stor_device->host;  in storvsc_remove()