Re: [PATCH v2 1/1] SUNRPC: allow /proc entries without CONFIG_SUNRPC_DEBUG

["Schumaker, Anna" <Anna.Schumaker@netapp.com>]

Hi Thomas,

On Wed, 2018-11-28 at 15:05 +0000, Thomas Preston wrote:
> From: Ben Dooks <ben.dooks@codethink.co.uk>
> 
> If we want /proc/sys/sunrpc the current kernel also drags in other debug
> features which we don't really want. Instead, we should always show the
> following entries:
> 
> /proc/sys/sunrpc/udp_slot_table_entries
> /proc/sys/sunrpc/tcp_slot_table_entries
> /proc/sys/sunrpc/tcp_max_slot_table_entries
> /proc/sys/sunrpc/min_resvport
> /proc/sys/sunrpc/max_resvport
> /proc/sys/sunrpc/tcp_fin_timeout
> 
> Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
> Signed-off-by: Thomas Preston <thomas.preston@codethink.co.uk>

Thanks, this looks great to me!

Anna

> ---
>  net/sunrpc/xprtsock.c | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
> index ae77c71c1f64..c6c07fa410d1 100644
> --- a/net/sunrpc/xprtsock.c
> +++ b/net/sunrpc/xprtsock.c
> @@ -68,8 +68,6 @@ static unsigned int xprt_max_tcp_slot_table_entries =
> RPC_MAX_SLOT_TABLE;
>  static unsigned int xprt_min_resvport = RPC_DEF_MIN_RESVPORT;
>  static unsigned int xprt_max_resvport = RPC_DEF_MAX_RESVPORT;
>  
> -#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
> -
>  #define XS_TCP_LINGER_TO	(15U * HZ)
>  static unsigned int xs_tcp_fin_timeout __read_mostly = XS_TCP_LINGER_TO;
>  
> @@ -159,8 +157,6 @@ static struct ctl_table sunrpc_table[] = {
>  	{ },
>  };
>  
> -#endif
> -
>  /*
>   * Wait duration for a reply from the RPC portmapper.
>   */
> @@ -3114,10 +3110,8 @@ static struct xprt_class	xs_bc_tcp_transport = {
>   */
>  int init_socket_xprt(void)
>  {
> -#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
>  	if (!sunrpc_table_header)
>  		sunrpc_table_header = register_sysctl_table(sunrpc_table);
> -#endif
>  
>  	xprt_register_transport(&xs_local_transport);
>  	xprt_register_transport(&xs_udp_transport);
> @@ -3133,12 +3127,10 @@ int init_socket_xprt(void)
>   */
>  void cleanup_socket_xprt(void)
>  {
> -#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
>  	if (sunrpc_table_header) {
>  		unregister_sysctl_table(sunrpc_table_header);
>  		sunrpc_table_header = NULL;
>  	}
> -#endif
>  
>  	xprt_unregister_transport(&xs_local_transport);
>  	xprt_unregister_transport(&xs_udp_transport);