grub2/0360-Add-bootpath-device-to-the-list.patch
2013-05-02 16:54:52 -04:00

65 lines
1.8 KiB
Diff

From 68cae0b32cf36c7a8ccd0b2344afdb8ad5f9c473 Mon Sep 17 00:00:00 2001
From: Fedora Ninjas <grub2-owner@fedoraproject.org>
Date: Fri, 14 Dec 2012 20:10:21 -0200
Subject: [PATCH 360/364] Add bootpath device to the list
When scanning the devices, always check (and add) the bootpath device if it
isn't in the device list.
---
grub-core/disk/ieee1275/ofdisk.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/grub-core/disk/ieee1275/ofdisk.c b/grub-core/disk/ieee1275/ofdisk.c
index ec92c4d..f056466 100644
--- a/grub-core/disk/ieee1275/ofdisk.c
+++ b/grub-core/disk/ieee1275/ofdisk.c
@@ -229,6 +229,10 @@ dev_iterate (const struct grub_ieee1275_devalias *alias)
static void
scan (void)
{
+ char *bootpath;
+ int bootpath_size;
+ char *type;
+
struct grub_ieee1275_devalias alias;
FOR_IEEE1275_DEVALIASES(alias)
{
@@ -239,6 +243,34 @@ scan (void)
FOR_IEEE1275_DEVCHILDREN("/", alias)
dev_iterate (&alias);
+
+ if (grub_ieee1275_get_property_length (grub_ieee1275_chosen, "bootpath",
+ &bootpath_size)
+ || bootpath_size <= 0)
+ {
+ /* Should never happen. */
+ grub_printf ("/chosen/bootpath property missing!\n");
+ return;
+ }
+
+ bootpath = (char *) grub_malloc ((grub_size_t) bootpath_size + 64);
+ if (! bootpath)
+ {
+ grub_print_error ();
+ return;
+ }
+ grub_ieee1275_get_property (grub_ieee1275_chosen, "bootpath", bootpath,
+ (grub_size_t) bootpath_size + 1, 0);
+ bootpath[bootpath_size] = '\0';
+
+ type = grub_ieee1275_get_device_type (bootpath);
+ if (type && grub_strcmp (type, "block") == 0)
+ dev_iterate_real (bootpath, bootpath);
+
+ grub_free (bootpath);
+
+ grub_devalias_iterate (dev_iterate_alias);
+ grub_children_iterate ("/", dev_iterate);
}
static int
--
1.8.1.4