From 90eb5850696c3dfde2ae6c7366b39f5d0831565a Mon Sep 17 00:00:00 2001
From: mudler <mudler@sabayon.org>
Date: Tue, 6 Sep 2016 11:28:19 +0200
Subject: [PATCH] defaults/initrd.scripts: bug #519742, fix multipath
 detection.

Ported from genkernel: https://gitweb.gentoo.org/proj/genkernel.git/commit/?id=5276cd77b5ac4e6f2442bb84573559545f7ad4a2
---
 defaults/initrd.d/00-fsdev.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/defaults/initrd.d/00-fsdev.sh b/defaults/initrd.d/00-fsdev.sh
index bbdae08f..57a00730 100755
--- a/defaults/initrd.d/00-fsdev.sh
+++ b/defaults/initrd.d/00-fsdev.sh
@@ -171,6 +171,12 @@ start_volumes() {
 
     if [ "${USE_MULTIPATH_NORMAL}" = "1" ]; then
         good_msg "Scanning for multipath devices"
+        good_msg ":: Populating scsi_id info for libudev queries"
+        mkdir -p /run/udev/data
+        for ech in /sys/block/* ; do
+          local tgtfile=b$(cat ${ech}/dev)
+          /lib/udev/scsi_id -g -x /dev/${ech##*/} |sed -e 's/^/E:/' >/run/udev/data/${tgtfile}
+        done
         multipath -v 0
 
         is_udev && udevadm settle