1 files changed, 13 insertions, 6 deletions

diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index b7718be3c096..ff5ccba3d741 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -550,7 +550,7 @@ EXPORT_SYMBOL(fcoe_ctlr_els_send);
  * fcoe_ctlr_age_fcfs() - Reset and free all old FCFs for a controller
  * @fip: The FCoE controller to free FCFs on
  *
- * Called with lock held.
+ * Called with lock held and preemption disabled.
  *
  * An FCF is considered old if we have missed three advertisements.
  * That is, there have been no valid advertisement from it for three
@@ -567,17 +567,20 @@ static void fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip)
 	struct fcoe_fcf *next;
 	unsigned long sel_time = 0;
 	unsigned long mda_time = 0;
+	struct fcoe_dev_stats *stats;
 
 	list_for_each_entry_safe(fcf, next, &fip->fcfs, list) {
 		mda_time = fcf->fka_period + (fcf->fka_period >> 1);
 		if ((fip->sel_fcf == fcf) &&
 		    (time_after(jiffies, fcf->time + mda_time))) {
 			mod_timer(&fip->timer, jiffies + mda_time);
-			fc_lport_get_stats(fip->lp)->MissDiscAdvCount++;
+			stats = per_cpu_ptr(fip->lp->dev_stats,
+					    smp_processor_id());
+			stats->MissDiscAdvCount++;
 			printk(KERN_INFO "libfcoe: host%d: Missing Discovery "
 			       "Advertisement for fab %llx count %lld\n",
 			       fip->lp->host->host_no, fcf->fabric_name,
-			       fc_lport_get_stats(fip->lp)->MissDiscAdvCount);
+			       stats->MissDiscAdvCount);
 		}
 		if (time_after(jiffies, fcf->time + fcf->fka_period * 3 +
 			       msecs_to_jiffies(FIP_FCF_FUZZ * 3))) {
@@ -587,7 +590,9 @@ static void fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip)
 			WARN_ON(!fip->fcf_count);
 			fip->fcf_count--;
 			kfree(fcf);
-			fc_lport_get_stats(fip->lp)->VLinkFailureCount++;
+			stats = per_cpu_ptr(fip->lp->dev_stats,
+					    smp_processor_id());
+			stats->VLinkFailureCount++;
 		} else if (fcoe_ctlr_mtu_valid(fcf) &&
 			   (!sel_time || time_before(sel_time, fcf->time))) {
 			sel_time = fcf->time;
@@ -900,9 +905,10 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
 	fr_eof(fp) = FC_EOF_T;
 	fr_dev(fp) = lport;
 
-	stats = fc_lport_get_stats(lport);
+	stats = per_cpu_ptr(lport->dev_stats, get_cpu());
 	stats->RxFrames++;
 	stats->RxWords += skb->len / FIP_BPW;
+	put_cpu();
 
 	fc_exch_recv(lport, fp);
 	return;
@@ -1000,7 +1006,8 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
 		LIBFCOE_FIP_DBG(fip, "performing Clear Virtual Link\n");
 
 		spin_lock_bh(&fip->lock);
-		fc_lport_get_stats(lport)->VLinkFailureCount++;
+		per_cpu_ptr(lport->dev_stats,
+			    smp_processor_id())->VLinkFailureCount++;
 		fcoe_ctlr_reset(fip);
 		spin_unlock_bh(&fip->lock);