From: Michael S. Tsirkin <mst@redhat.com>
Date: Thu, 1 Nov 2012 09:16:42 +0000 (+0000)
Subject: vhost: track zero copy failures using DMA length
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~475
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c4fcb586c337f8b8de3a3d7ba8514eed03695f6e;p=pandora-kernel.git

vhost: track zero copy failures using DMA length

This will be used to disable zerocopy when error rate
is high.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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