[fedora-virt] [PATCH] Give a nicer message if retune is called while ksmtuned is off

[Justin M. Forbes]

On Mon, 2010-09-27 at 11:21 +0200, Dan Kenigsberg wrote:
> ---
>  ksmtuned.init |    8 +++++++-
>  1 files changed, 7 insertions(+), 1 deletions(-)
> 
> diff --git a/ksmtuned.init b/ksmtuned.init
> index e055785..5cd6090 100644
> --- a/ksmtuned.init
> +++ b/ksmtuned.init
> @@ -77,8 +77,14 @@ case "$1" in
>  	condrestart
>  	;;
>    retune)
> -        kill -SIGUSR1 `cat ${pidfile}`
> +        pid=`cat ${pidfile} 2> /dev/null`
>          RETVAL=$?
> +        if [ -z "$pid" ]; then
> +	    echo $"Cannot retune, service is not running."
> +	else
> +            kill -SIGUSR1 $pid
> +            RETVAL=$?
> +	fi
>          ;;
>    *)
>  	echo $"Usage: $prog {start|stop|restart|force-reload|condrestart|try-restart|status|retune|help}"

Applied upstream, and will make the next qemu update for Fedora.

Thanks,
Justin