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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 196/237] 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 d02386b..de32102 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);
--
2.9.3