[S390] qdio: outbound queue full counter

Add a counter for outbound queue full events to the qdio statistics.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index a77aa91..40ca0b9 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -202,6 +202,7 @@
 	unsigned int inbound_queue_full;
 	unsigned int outbound_call;
 	unsigned int outbound_handler;
+	unsigned int outbound_queue_full;
 	unsigned int fast_requeue;
 	unsigned int target_full;
 	unsigned int eqbs;