Re: [PATCH] multipath-tools: make EMC/SYMMETRIX config work with alua and multibus

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On Tue, 2021-09-28 at 19:20 +0200, Xose Vazquez Perez wrote:
> ALUA is supported since VMAX3 and HYPERMAX OS 5977.811.784, pag#113:
> https://www.delltechnologies.com/en-us/collaterals/unauth/technical-guides-support-information/products/storage-2/docu5128.pdf
> 
> Cc: Martin Wilck <mwilck@xxxxxxxx>
> Cc: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
> Cc: Christophe Varoqui <christophe.varoqui@xxxxxxxxxxx>
> Cc: DM-DEVEL ML <dm-devel@xxxxxxxxxx>
> Signed-off-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx>

Reviewed-by: Martin Wilck <mwilck@xxxxxxxx>

> ---
>  libmultipath/hwtable.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
> index f115c4f9..7095aaf1 100644
> --- a/libmultipath/hwtable.c
> +++ b/libmultipath/hwtable.c
> @@ -329,8 +329,9 @@ static struct hwentry default_hw[] = {
>                 /* Symmetrix / DMX / VMAX / PowerMax */
>                 .vendor        = "EMC",
>                 .product       = "SYMMETRIX",
> -               .pgpolicy      = MULTIBUS,
> +               .pgpolicy      = GROUP_BY_PRIO,
>                 .no_path_retry = 6,
> +               .pgfailback    = -FAILBACK_IMMEDIATE,
>         },
>         {
>                 /* DGC CLARiiON CX/AX / VNX and Unity */



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