scsi: storvsc: Always send on the selected outgoing channel

The current code always sent packets without data on the primary channel.
Properly distribute sending of packets with no data amongst all available
channels. I would like to thank Long Li for noticing this problem.

Signed-off-by: K. Y. Srinivasan <[email protected]>
Reviewed-by: Long Li <[email protected]>
Signed-off-by: James Bottomley <[email protected]>

Author: kattisrinivasan

drivers/scsi/storvsc_drv.c

@@ -1362,7 +1362,7 @@ static int storvsc_do_io(struct hv_device *device,
 				vmscsi_size_delta),
 				(unsigned long)request);
 	} else {
-		ret = vmbus_sendpacket(device->channel, vstor_packet,
+		ret = vmbus_sendpacket(outgoing_channel, vstor_packet,
 			       (sizeof(struct vstor_packet) -
 				vmscsi_size_delta),
 			       (unsigned long)request,