grub2/0050-Fix-convert-function-to-support-NVMe-devices.patch
Javier Martinez Canillas 7e98da058f
Cleanup our patchset to reduce the number of patches
This change reorganizes and cleanups our patches to reduce the patch number
from 314 patches to 187. That's achieved by dropping patches that are later
reverted and squashing fixes for earlier patches that introduced features.

There are no code changes and the diff with upstream is the same before and
after the cleanup. Having fewer patches makes easier to manage the patchset
and also will ease to rebase them on top of the latest grub-2.04 release.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
2019-07-16 12:30:06 +02:00

56 lines
1.5 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Tue, 18 Feb 2014 11:34:00 -0500
Subject: [PATCH] Fix convert function to support NVMe devices
This is adapted from the patch at
https://bugzilla.redhat.com/show_bug.cgi?id=1019660 , which is against
the now very old version of convert_system_partition_to_system_disk().
As such, it certainly not the right thing for upstream, but should
function for now.
Resolves: rhbz#1019660
Signed-off-by: Peter Jones <grub2-owner@fedoraproject.org>
---
util/getroot.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/util/getroot.c b/util/getroot.c
index 847406fbab0..fa3460d6cd8 100644
--- a/util/getroot.c
+++ b/util/getroot.c
@@ -153,6 +153,7 @@ convert_system_partition_to_system_disk (const char *os_dev, int *is_part)
{
#if GRUB_UTIL_FD_STAT_IS_FUNCTIONAL
struct stat st;
+ char *path = xmalloc(PATH_MAX);
if (stat (os_dev, &st) < 0)
{
@@ -165,6 +166,24 @@ convert_system_partition_to_system_disk (const char *os_dev, int *is_part)
*is_part = 0;
+ if (realpath(os_dev, path))
+ {
+ if ((strncmp ("/dev/nvme", path, 9) == 0))
+ {
+ char *p = path + 5;
+ p = strchr(p, 'p');
+ if (p)
+ {
+ *is_part = 1;
+ *p = '\0';
+ }
+ return path;
+ }
+ }
+
+ grub_free (path);
+ *is_part = 0;
+
if (grub_util_device_is_mapped_stat (&st))
return grub_util_devmapper_part_to_disk (&st, is_part, os_dev);