From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
Date: Wed, 29 Sep 2021 18:41:36 +0200
Subject: [PATCH] multipath-tools: add DellEMC/ME4 (PowerVault ME4) to hardware
 table

Info from: https://www.delltechnologies.com/asset/fr-fr/products/storage/industry-market/PowerVault_ME4_Series_and_Linux.pdf

Cc: Martin Wilck <mwilck@suse.com>
Cc: Benjamin Marzinski <bmarzins@redhat.com>
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
Cc: DM-DEVEL ML <dm-devel@redhat.com>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
 libmultipath/hwtable.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
index 94012d50..d493a5ce 100644
--- a/libmultipath/hwtable.c
+++ b/libmultipath/hwtable.c
@@ -405,6 +405,15 @@ static struct hwentry default_hw[] = {
 		.no_path_retry = 3,
 		.fast_io_fail  = 15,
 	},
+	{
+		/* PowerVault ME4 */
+		.vendor        = "DellEMC",
+		.product       = "ME4",
+		.pgpolicy      = GROUP_BY_PRIO,
+		.prio_name     = PRIO_ALUA,
+		.hwhandler     = "1 alua",
+		.pgfailback    = -FAILBACK_IMMEDIATE,
+	},
 	/*
 	 * Fujitsu
 	 */