[dm-devel] [PATCH] [RESEND] hwtable: Add vendor ID and update defaults for NetApp E-Series storage

[Xose Vazquez Perez]

Sean Stewart <sean.stewart at netapp.com> wrote:

> Attempting to resend because it did not seem to go through after several hours.  Please disregard if both went through.
> This patch provides hwtable updates for NETAPP/LSI/ENGENIO E-Series arrays, utilizing new features to detect TPGS support, automatically.
> 
> Signed-off-by: Sean Stewart <Sean.Stewart at netapp.com>
> 
> ---
> diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c index 4d485a5..2e5500c 100644
> --- a/libmultipath/hwtable.c
> +++ b/libmultipath/hwtable.c
> @@ -1135,9 +1135,13 @@ static struct hwentry default_hw[] = {
>  		.checker_name  = RDAC,
>  		.prio_name     = PRIO_RDAC,
>  	},
> -	/* LSI/Engenio/NetApp E-Series RDAC storage */
> +	/* LSI/Engenio/NetApp E-Series RDAC storage
> +	 *
> +	 * Maintainer : Sean Stewart
> +	 * Mail : sean.stewart at netapp.com
> +	 */
>  	{
> -		.vendor        = "(LSI|ENGENIO)",
> +		.vendor        = "(NETAPP|LSI|ENGENIO)",
>  		.product       = "INF-01-00",
>  		.bl_product    = "Universal Xport",
>  		.features      = "2 pg_init_retries 50",
> @@ -1145,12 +1149,14 @@ static struct hwentry default_hw[] = {
>  		.pgpolicy      = GROUP_BY_PRIO,
>  		.pgfailback    = -FAILBACK_IMMEDIATE,
>  		.rr_weight     = RR_WEIGHT_NONE,
> -		.no_path_retry = 15,
> +		.no_path_retry = 30,
>  		.minio         = DEFAULT_MINIO,
>  		.minio_rq      = DEFAULT_MINIO_RQ,
>  		.checker_name  = RDAC,
>  		.prio_name     = PRIO_RDAC,
>  		.prio_args     = NULL,
> +		.detect_prio   = DETECT_PRIO_ON,
> +		.retain_hwhandler = RETAIN_HWHANDLER_ON,
>  	},
>  	{
>  		.vendor        = "STK",
> 
> --

This change should be also propagated to multipath.conf.defaults