File 0099-90multipath-Load-device_handler-modules-early-during.patch of Package dracut.892

From 760bf001b3941f52451c148f3b3d66a38d4ef457 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 3 Jul 2014 15:29:59 +0200
Subject: 90multipath: Load device_handler modules early during boot

The device handler modules need to be loaded early during boot
to avoid I/O errors being printed to the system log.

References: bnc#871617

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 modules.d/90multipath/module-setup.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/modules.d/90multipath/module-setup.sh b/modules.d/90multipath/module-setup.sh
index 22ff580..6ac8534 100755
--- a/modules.d/90multipath/module-setup.sh
+++ b/modules.d/90multipath/module-setup.sh
@@ -30,6 +30,15 @@ depends() {
 }
 
 # called by dracut
+cmdline() {
+    for m in scsi_dh_alua scsi_dh_emc scsi_dh_rdac ; do
+        if module_is_host_only $m ; then
+            printf 'rd.driver.pre=%s ' "$m"
+        fi
+    done
+}
+
+# called by dracut
 installkernel() {
     local _ret
     local _arch=$(uname -m)
@@ -91,6 +100,11 @@ install() {
     inst_libdir_file "libmultipath*" "multipath/*"
     inst_libdir_file 'libgcc_s.so*'
 
+    if [[ $hostonly_cmdline ]] ; then
+        local _conf=$(cmdline)
+        [[ $_conf ]] && echo "$_conf" >> "${initdir}/etc/cmdline.d/90multipath.conf"
+    fi
+
     if dracut_module_included "systemd"; then
         inst_simple "${moddir}/multipathd.service" "${systemdsystemunitdir}/multipathd.service"
         mkdir -p "${initdir}${systemdsystemunitdir}/sysinit.target.wants"
-- 
1.8.4.5