From 5317bbcd5aa96b1c38d888ead78d640ec58d91a4 Mon Sep 17 00:00:00 2001
From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Sat, 7 Nov 2015 09:46:46 +0300
Subject: [PATCH 196/260] devmapper/getroot: use makedev instead of direct
 shift

Fixes device detection with large number of devices.

Reported by Tim Wallberg <twalberg@comcast.net>

(cherry picked from commit 349a381df0ce2e809506f7b166bf952f97407330)

Resolves: rhbz#1279599
---
 grub-core/osdep/devmapper/getroot.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/grub-core/osdep/devmapper/getroot.c b/grub-core/osdep/devmapper/getroot.c
index d02386b34..de3210232 100644
--- a/grub-core/osdep/devmapper/getroot.c
+++ b/grub-core/osdep/devmapper/getroot.c
@@ -204,8 +204,7 @@ grub_util_devmapper_part_to_disk (struct stat *st,
 					 &major, &minor, 0))
     {
       *is_part = 1;
-      return grub_find_device ("/dev",
-			       (major << 8) | minor);
+      return grub_find_device ("/dev", makedev (major, minor));
     }
   *is_part = 0;
   return xstrdup (path);
-- 
2.13.0