Shirley Ma 9e380825ab vhost: handle wrap around in # of bufs math
The meth for calculating the # of outstanding buffers gives
incorrect results when vq->upend_idx wraps around zero.
Fix that.

Signed-off-by: Shirley Ma <xma@us.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2011-07-21 10:48:27 +03:00
..
2010-02-18 14:08:38 -08:00
2010-12-09 16:00:21 +02:00