Resubmit it with a typo fix.

Signed-off-by: Shirley Ma <redacted>
---

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 0c7321c..c8201d4 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c

@@ -429,6 +429,22 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp)
 	return err;
 }
 
+static int fill_one(struct virtnet_info *vi, gfp_t gfp)
+{
+	int err;
+
+	if (vi->mergeable_rx_bufs)
+		err = add_recvbuf_mergeable(vi, gfp);
+	else if (vi->big_packets)
+		err = add_recvbuf_big(vi, gfp);
+	else
+		err = add_recvbuf_small(vi, gfp);
+
+	if (err >= 0)
+		++vi->num;
+	return err;
+}
+
 /* Returns false if we couldn't fill entirely (OOM). */
 static bool try_fill_recv(struct virtnet_info *vi, gfp_t gfp)
 {

@@ -436,17 +452,10 @@ static bool try_fill_recv(struct virtnet_info *vi, gfp_t gfp)
 	bool oom;
 
 	do {
-		if (vi->mergeable_rx_bufs)
-			err = add_recvbuf_mergeable(vi, gfp);
-		else if (vi->big_packets)
-			err = add_recvbuf_big(vi, gfp);
-		else
-			err = add_recvbuf_small(vi, gfp);
-
+		err = fill_one(vi, gfp);
 		oom = err == -ENOMEM;
 		if (err < 0)
 			break;
-		++vi->num;
 	} while (err > 0);
 	if (unlikely(vi->num > vi->max))
 		vi->max = vi->num;

@@ -506,13 +515,13 @@ again:
 		receive_buf(vi->dev, buf, len);
 		--vi->num;
 		received++;
-	}
-
-	if (vi->num < vi->max / 2) {
-		if (!try_fill_recv(vi, GFP_ATOMIC))
+		if (fill_one(vi, GFP_ATOMIC) < 0)
 			schedule_delayed_work(&vi->refill, 0);