1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h
index 10d0df99dbf4..2297d8d3e947 100644
--- a/drivers/s390/scsi/zfcp_qdio.h
+++ b/drivers/s390/scsi/zfcp_qdio.h
@@ -215,4 +215,20 @@ void zfcp_qdio_sbal_limit(struct zfcp_qdio *qdio,
                                 QDIO_MAX_BUFFERS_PER_Q;
 }
 
+/**
+ * zfcp_qdio_set_data_div - set data division count
+ * @qdio: pointer to struct zfcp_qdio
+ * @q_req: The current zfcp_qdio_req
+ * @count: The data division count
+ */
+static inline
+void zfcp_qdio_set_data_div(struct zfcp_qdio *qdio,
+                            struct zfcp_qdio_req *q_req, u32 count)
+{
+        struct qdio_buffer_element *sbale;
+
+        sbale = &qdio->req_q[q_req->sbal_first]->element[0];
+        sbale->length = count;
+}
+
 #endif /* ZFCP_QDIO_H */