vhost: add unlikely annotations to error path
authorMichael S. Tsirkin <mst@redhat.com>
Thu, 1 Jul 2010 15:40:12 +0000 (18:40 +0300)
committerMichael S. Tsirkin <mst@redhat.com>
Thu, 1 Jul 2010 16:25:40 +0000 (19:25 +0300)
patch 'break out of polling loop on error' caused
a minor performance regression on my machine: recover
that performance by adding a bunch of unlikely annotations
in the error handling.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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