From 856f8265aa8b86ff74802fbfe3e555864794ec2a Mon Sep 17 00:00:00 2001

From: Hannes Reinecke <hare@suse.de>

Date: Thu, 20 Nov 2014 15:56:44 +0100

Subject: [PATCH] 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>

Signed-off-by: Thomas Renninger <trenn@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 a547c07..6f4728a 100755

--- a/modules.d/90multipath/module-setup.sh

+++ b/modules.d/90multipath/module-setup.sh

@@ -28,6 +28,15 @@ 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)

@@ -89,6 +98,11 @@ 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_multiple \

             $systemdsystemunitdir/multipathd.service