Drivers: hv: vmbus: Treat Fibre Channel devices as performance critical

For performance critical devices, we distribute the incoming
channel interrupt load across available CPUs in the guest.
Include Fibre channel devices in the set of devices for which
we would distribute the interrupt load.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 879a650a)
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

drivers/hv/channel_mgmt.c

@@ -361,6 +361,7 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
 enum {
 	IDE = 0,
 	SCSI,
+	FC,
 	NIC,
 	ND_NIC,
 	PCIE,
@@ -377,6 +378,8 @@ static const struct hv_vmbus_device_id hp_devs[] = {
 	{ HV_IDE_GUID, },
 	/* Storage - SCSI */
 	{ HV_SCSI_GUID, },
+	/* Storage - FC */
+	{ HV_SYNTHFC_GUID, },
 	/* Network */
 	{ HV_NIC_GUID, },
 	/* NetworkDirect Guest RDMA */