[dm-devel] [PATCH v2] multipath-tools: add DellEMC/PowerStore to hardware table
Martin Wilck
mwilck at suse.com
Thu Mar 11 21:03:18 UTC 2021
On Sat, 2021-03-06 at 03:54 +0100, Xose Vazquez Perez wrote:
> Info from:
> https://www.delltechnologies.com/en-us/collaterals/unauth/technical-guides-support-information/products/storage-2/docu5128.pdf
>
> 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>
Reviewed-by: Martin Wilck <mwilck at suse.com>
(although I still wonder why they use the low no_path_retry setting).
> ---
> v2: typo, change .no_path_retry from 30 to 3
> ---
> libmultipath/hwtable.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
> index 921aadc5..58fa7387 100644
> --- a/libmultipath/hwtable.c
> +++ b/libmultipath/hwtable.c
> @@ -388,6 +388,17 @@ static struct hwentry default_hw[] = {
> .product = "^EMC PowerMax_",
> .pgpolicy = MULTIBUS,
> },
> + {
> + /* PowerStore */
> + .vendor = "DellEMC",
> + .product = "PowerStore",
> + .pgpolicy = GROUP_BY_PRIO,
> + .prio_name = PRIO_ALUA,
> + .hwhandler = "1 alua",
> + .pgfailback = -FAILBACK_IMMEDIATE,
> + .no_path_retry = 3,
> + .fast_io_fail = 15,
> + },
> /*
> * Fujitsu
> */
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