zfcp: fix ELS/GS request&response length for hardware data router

[platform/kernel/linux-rpi.git] / drivers / s390 / scsi / zfcp_fsf.c

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 84353f4..96d35a7 100644 (file)
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -984,8 +984,12 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
        if (zfcp_adapter_multi_buffer_active(adapter)) {
                if (zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req, sg_req))
                        return -EIO;
+               qtcb->bottom.support.req_buf_length =
+                       zfcp_qdio_real_bytes(sg_req);
                if (zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req, sg_resp))
                        return -EIO;
+               qtcb->bottom.support.resp_buf_length =
+                       zfcp_qdio_real_bytes(sg_resp);
 
                zfcp_qdio_set_data_div(qdio, &req->qdio_req,
                                        zfcp_qdio_sbale_count(sg_req));