[SCSI] zfcp: Set hardware timeout as requested by BSG request.

The hardware used with zfcp provides a timer for CT and ELS requests
instead of an abort capability for these commands. To correctly handle
the FC BSG timeouts, pass the timeout from the BSG requests to the
hardware.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/s390/scsi/zfcp_fc.c

@@ -258,7 +258,8 @@ static int zfcp_fc_ns_gid_pn_request(struct zfcp_port *port,
 	gid_pn->gid_pn_req.gid_pn.fn_wwpn = port->wwpn;
 
 	ret = zfcp_fsf_send_ct(&adapter->gs->ds, &gid_pn->ct,
-			       adapter->pool.gid_pn_req);
+			       adapter->pool.gid_pn_req,
+			       ZFCP_FC_CTELS_TMO);
 	if (!ret) {
 		wait_for_completion(&completion);
 		zfcp_fc_ns_gid_pn_eval(gid_pn);
@@ -421,7 +422,8 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
 	hton24(adisc->adisc_req.adisc_port_id,
 	       fc_host_port_id(adapter->scsi_host));
 
-	ret = zfcp_fsf_send_els(adapter, port->d_id, &adisc->els);
+	ret = zfcp_fsf_send_els(adapter, port->d_id, &adisc->els,
+				ZFCP_FC_CTELS_TMO);
 	if (ret)
 		kmem_cache_free(zfcp_data.adisc_cache, adisc);
 
@@ -532,7 +534,8 @@ static int zfcp_fc_send_gpn_ft(struct zfcp_fc_gpn_ft *gpn_ft,
 	ct->req = &gpn_ft->sg_req;
 	ct->resp = gpn_ft->sg_resp;
 
-	ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct, NULL);
+	ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct, NULL,
+			       ZFCP_FC_CTELS_TMO);
 	if (!ret)
 		wait_for_completion(&completion);
 	return ret;
@@ -734,7 +737,7 @@ static int zfcp_fc_exec_els_job(struct fc_bsg_job *job,
 		d_id = ntoh24(job->request->rqst_data.h_els.port_id);
 
 	els->handler = zfcp_fc_ct_els_job_handler;
-	return zfcp_fsf_send_els(adapter, d_id, els);
+	return zfcp_fsf_send_els(adapter, d_id, els, job->req->timeout / HZ);
 }
 
 static int zfcp_fc_exec_ct_job(struct fc_bsg_job *job,
@@ -753,7 +756,7 @@ static int zfcp_fc_exec_ct_job(struct fc_bsg_job *job,
 		return ret;
 
 	ct->handler = zfcp_fc_ct_job_handler;
-	ret = zfcp_fsf_send_ct(wka_port, ct, NULL);
+	ret = zfcp_fsf_send_ct(wka_port, ct, NULL, job->req->timeout / HZ);
 	if (ret)
 		zfcp_fc_wka_port_put(wka_port);