From 4eedcae5e1540690a3761857fe2e692774c44960 Mon Sep 17 00:00:00 2001
From: Kairui Song <kasong@redhat.com>
Date: Thu, 26 Jul 2018 15:50:19 +0800
Subject: [PATCH] dracut-module-setup.sh: don't include multipath-hostonly

This commit basically reverts commit c755499fad6f48354017f7fbe577e92b4a2bd407,
and make use of new introduced tri-state hostonly mode.

Following dracut commits merged multipath-hostonly into multipath
module, and introduced a tri-state hostonly mode.

    commit 35e86ac117acbfd699f371f163cdda9db0ebc047
    Author: Kairui Song <kasong@redhat.com>
    Date:   Thu Jul 5 16:20:04 2018 +0800

        Merge 90-multipath-hostonly and 90-multipath

    commit a695250ec7db21359689e50733c6581a8d211215
    Author: Kairui Song <kasong@redhat.com>
    Date:   Wed Jul 4 17:21:37 2018 +0800

        Introduce tri-state hostonly mode

multipath-hostonly module was introduced only for kdump, because kdump
need a more strict hostonly policy for multipath device to save memory.

Now multipath module will provide the behave we wanted by setting
hostonly mode to strict.
---
 dracut-module-setup.sh | 8 --------
 mkdumprd               | 2 +-
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index f87617a..d1f9f5f 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -7,13 +7,6 @@ if ! [[ -d "${initdir}/tmp" ]]; then
     mkdir -p "${initdir}/tmp"
 fi
 
-is_mpath() {
-    local _dev=$1
-    [ -e /sys/dev/block/$_dev/dm/uuid ] || return 1
-    [[ $(cat /sys/dev/block/$_dev/dm/uuid) =~ mpath- ]] && return 0
-    return 1
-}
-
 check() {
     [[ $debug ]] && set -x
     #kdumpctl sets this explicitly
@@ -35,7 +28,6 @@ depends() {
         _dep="$_dep network"
     fi
 
-    for_each_host_dev_and_slaves is_mpath && _dep="$_dep multipath-hostonly"
     echo $_dep
     return 0
 }
diff --git a/mkdumprd b/mkdumprd
index 2f71f7b..3d89a80 100644
--- a/mkdumprd
+++ b/mkdumprd
@@ -37,7 +37,7 @@ is_wdt_addition_needed
 [[ $? -eq 0 ]] && WDTCFG="-a watchdog"
 
 extra_modules=""
-dracut_args=("--quiet" "--hostonly" "--hostonly-cmdline" "--hostonly-i18n" "-o" "plymouth dash resume ifcfg" $WDTCFG)
+dracut_args=("--quiet" "--hostonly" "--hostonly-cmdline" "--hostonly-i18n" "--hostonly-mode" "strict" "-o" "plymouth dash resume ifcfg" $WDTCFG)
 OVERRIDE_RESETTABLE=0
 
 add_dracut_arg() {