[dm-devel] [PATCH] multipath-tools: adapt HITACHI/OPEN- config to work with alua and multibus

[Martin Wilck]

On Wed, 2023-05-31 at 15:57 +0200, Xose Vazquez Perez wrote:
> ALUA is needed by Hitachi Global-Active Device (GAD):
> https://knowledge.hitachivantara.com/Documents/Management_Software/SVOS/8.1/Global-Active_Device/Overview_of_global-active_device
> 
> Cc: Matthias Rudolph <Matthias.Rudolph at hitachivantara.com>
> Cc: Martin Wilck <mwilck at suse.com>
> Cc: Benjamin Marzinski <bmarzins at redhat.com>
> Cc: Christophe Varoqui <christophe.varoqui at opensvc.com>
> Cc: DM-DEVEL ML <dm-devel at redhat.com>
> Signed-off-by: Xose Vazquez Perez <xose.vazquez at gmail.com>
> ---
>  libmultipath/hwtable.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
> index 65bca744..a858ffa9 100644
> --- a/libmultipath/hwtable.c
> +++ b/libmultipath/hwtable.c
> @@ -485,7 +485,9 @@ static struct hwentry default_hw[] = {
>                 /* USP-V, HUS VM, VSP, VSP G1X00 and VSP GX00
> families / HPE XP */
>                 .vendor        = "(HITACHI|HP|HPE)",
>                 .product       = "^OPEN-",
> -               .pgpolicy      = MULTIBUS,
> +               .pgpolicy      = GROUP_BY_PRIO,
> +               .pgfailback    = -FAILBACK_IMMEDIATE,
> +               .no_path_retry = 10,
>         },
>         {
>                 /* AMS other than AMS 2000 */

Reviewed-by: Martin Wilck <mwilck at suse.com>