On Tue, Dec 22, 2009 at 10:18:28AM -0800, Chris Wright wrote:
> This looks like an error case, but it's just a special case to shutdown
> the backend. Clarify with a comment.
>
> Signed-off-by: Chris Wright <chrisw@xxxxxxxxxx>
Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> ---
> drivers/vhost/net.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
> index 22d5fef..cc92086 100644
> --- a/drivers/vhost/net.c
> +++ b/drivers/vhost/net.c
> @@ -465,6 +465,7 @@ static struct socket *get_tun_socket(int fd)
> static struct socket *get_socket(int fd)
> {
> struct socket *sock;
> + /* special case to disable backend */
> if (fd == -1)
> return NULL;
> sock = get_raw_socket(fd);
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