Re: [Qemu-devel] [PATCH v2 1/5] util: add socket_set_fast_reuse function which will replace setting SO_REUSEADDR

[Stefan Hajnoczi]

On Wed, Sep 04, 2013 at 07:08:51PM +0200, Sebastian Ottlik wrote:
> diff --git a/util/oslib-posix.c b/util/oslib-posix.c
> index 3dc8b1b..f071793 100644
> --- a/util/oslib-posix.c
> +++ b/util/oslib-posix.c
> @@ -159,6 +159,20 @@ void qemu_set_nonblock(int fd)
>      fcntl(fd, F_SETFL, f | O_NONBLOCK);
>  }
>  
> +int socket_set_fast_reuse(int fd)
> +{
> +    int val=1, ret;
> +
> +    ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
> +                     (const char *)&val, sizeof(val));
> +
> +    if (ret < 0) {
> +      perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
> +    }
> +
> +    return ret;
> +}

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