[SCSI] libfc: add host number to lport link up/down messages.

The libfc link up/down messages don't indicate which port is changing.
The Port ID will often be 0.
Signed-off-by: Joe Eykholt <jeykholt@cisco.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/libfc/fc_lport.c

@@ -568,8 +568,8 @@ void __fc_linkup(struct fc_lport *lport)
  */
 void fc_linkup(struct fc_lport *lport)
 {
-	printk(KERN_INFO "libfc: Link up on port (%6x)\n",
-	       fc_host_port_id(lport->host));
+	printk(KERN_INFO "host%d: libfc: Link up on port (%6x)\n",
+	       lport->host->host_no, fc_host_port_id(lport->host));
 
 	mutex_lock(&lport->lp_mutex);
 	__fc_linkup(lport);
@@ -598,8 +598,8 @@ void __fc_linkdown(struct fc_lport *lport)
  */
 void fc_linkdown(struct fc_lport *lport)
 {
-	printk(KERN_INFO "libfc: Link down on port (%6x)\n",
-	       fc_host_port_id(lport->host));
+	printk(KERN_INFO "host%d: libfc: Link down on port (%6x)\n",
+	       lport->host->host_no, fc_host_port_id(lport->host));
 
 	mutex_lock(&lport->lp_mutex);
 	__fc_linkdown(lport);
@@ -699,8 +699,9 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event)
 		FC_LPORT_DBG(lport, "Discovery succeeded\n");
 		break;
 	case DISC_EV_FAILED:
-		printk(KERN_ERR "libfc: Discovery failed for port (%6x)\n",
-		       fc_host_port_id(lport->host));
+		printk(KERN_ERR "host%d: libfc: "
+		       "Discovery failed for port (%6x)\n",
+		       lport->host->host_no, fc_host_port_id(lport->host));
 		mutex_lock(&lport->lp_mutex);
 		fc_lport_enter_reset(lport);
 		mutex_unlock(&lport->lp_mutex);
@@ -791,8 +792,9 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,
 		goto out;
 	remote_wwpn = get_unaligned_be64(&flp->fl_wwpn);
 	if (remote_wwpn == lport->wwpn) {
-		printk(KERN_WARNING "libfc: Received FLOGI from port "
-		       "with same WWPN %llx\n", remote_wwpn);
+		printk(KERN_WARNING "host%d: libfc: Received FLOGI from port "
+		       "with same WWPN %llx\n",
+		       lport->host->host_no, remote_wwpn);
 		goto out;
 	}
 	FC_LPORT_DBG(lport, "FLOGI from port WWPN %llx\n", remote_wwpn);
@@ -1471,8 +1473,10 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
 					lport->e_d_tov = e_d_tov;
 				lport->r_a_tov = 2 * e_d_tov;
 				fc_lport_set_port_id(lport, did, fp);
-				printk(KERN_INFO "libfc: Port (%6x) entered "
-				       "point to point mode\n", did);
+				printk(KERN_INFO "host%d: libfc: "
+				       "Port (%6x) entered "
+				       "point-to-point mode\n",
+				       lport->host->host_no, did);
 				fc_lport_ptp_setup(lport, ntoh24(fh->fh_s_id),
 						   get_unaligned_be64(
 							   &flp->fl_wwpn),