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Re: [PATCH 1/2] Drivers: hv: vmbus: Change server monitor_pages index to 0




On Fri, 8 Feb 2019 04:58:52 -0500
Kimberly Brown <kimbrownkd@xxxxxxxxx> wrote:

> Change the monitor_pages index in server_monitor_pending_show() to '0'.
> '0' is the correct monitor_pages index for the server. A comment for the
> monitor_pages field in the vmbus_connection struct definition indicates
> that the 1st page is for parent->child notifications. In addition, the
> server_monitor_latency_show() and server_monitor_conn_id_show()
> functions use monitor_pages index '0'.
> 
> Signed-off-by: Kimberly Brown <kimbrownkd@xxxxxxxxx>
> ---
>  drivers/hv/vmbus_drv.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
> index 403fee01572c..f2a79f5129d7 100644
> --- a/drivers/hv/vmbus_drv.c
> +++ b/drivers/hv/vmbus_drv.c
> @@ -234,7 +234,7 @@ static ssize_t server_monitor_pending_show(struct device *dev,
>  		return -ENODEV;
>  	return sprintf(buf, "%d\n",
>  		       channel_pending(hv_dev->channel,
> -				       vmbus_connection.monitor_pages[1]));
> +				       vmbus_connection.monitor_pages[0]));
>  }
>  static DEVICE_ATTR_RO(server_monitor_pending);


Looks good.

I wonder if ever gets used though since it returned incorrect data...

Acked-by: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>