From 0aea51c37fc5868cd723f670af9056c2ef694fee Mon Sep 17 00:00:00 2001
From: Amit Shah <amit.shah@redhat.com>
Date: Wed, 26 Aug 2009 14:58:28 +0530
Subject: [PATCH] virtio_net: Check for room in the vq before adding buffer

Saves us one cycle of alloc-add-free if the queue was full.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (modified)
---
Reading git-format-patch failed