grub2/grub2-getroot-treat-mdadm-ddf-as-simple-device.patch

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Accepting request 295632 from home:michael-chang:sle-12-merge - Merge changes from SLE12 - Do not pass root= when root is on nfs (bnc#894374) * modified grub2-pass-corret-root-for-nfsroot.patch * modified grub2-secureboot-provide-linuxefi-config.patch * modified grub2-secureboot-use-linuxefi-on-uefi.patch - Fix xen pvops kernel not appear on menu (bnc#895286) * modified grub2-fix-menu-in-xen-host-server.patch - Workaround grub2-once (bnc#892358) * added grub2-btrfs-workaround-grub2-once.patch * added grub2-once.service * modified grub2-once - Fix busy-loop and hang while network booting (bnc#870613) * added grub2-netboot-hang.patch - Add warning in grubenv file about editing it directly (bnc#887008) * added grub2-editenv-add-warning-message.patch - Fix broken graphics with efifb on QEMU/KVM and nomodeset (bnc#884558) * added grub2-efi-disable-video-cirrus-and-bochus.patch - Disable video support on Power (bnc#877142) * added grub2-ppc64le-disable-video.patch - Track occupied memory so it can be released on exit (bnc#885026) * added grub2-ppc64le-memory-map.patch - Fix grub.xen config searching path on boot partition (bnc#884828) - Add linux16 and initrd16 to grub.xen (bnc#884830) * added grub2-xen-linux16.patch - VLAN tag support (fate#315753) * added 0001-Add-bootargs-parser-for-open-firmware.patch * added 0002-Add-Virtual-LAN-support.patch - Use chainloader to boot xen.efi under UEFI (bnc#871857) * added grub2-efi-xen-chainload.patch - Use device part of chainloader target, if present (bnc#871857) OBS-URL: https://build.opensuse.org/request/show/295632 OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=148
2015-04-13 19:58:16 +02:00
From: Michael Chang <mchang@suse.com>
Subject: treat mdadm ddf fakeraid as simple device
References: bnc#872360
Patch-Mainline: no
Index: grub-2.02~beta2/grub-core/osdep/linux/getroot.c
===================================================================
--- grub-2.02~beta2.orig/grub-core/osdep/linux/getroot.c
+++ grub-2.02~beta2/grub-core/osdep/linux/getroot.c
@@ -117,7 +117,7 @@ struct btrfs_ioctl_search_args {
struct btrfs_ioctl_fs_info_args)
static int
-grub_util_is_imsm (const char *os_dev);
+grub_util_is_imsm_or_ddf (const char *os_dev);
#define ESCAPED_PATH_MAX (4 * PATH_MAX)
@@ -603,10 +603,10 @@ out:
}
static int
-grub_util_is_imsm (const char *os_dev)
+grub_util_is_imsm_or_ddf (const char *os_dev)
{
int retry;
- int is_imsm = 0;
+ int is_imsm_or_ddf = 0;
int container_seen = 0;
const char *dev = os_dev;
@@ -667,10 +667,17 @@ grub_util_is_imsm (const char *os_dev)
if (strncmp (buf, "MD_METADATA=imsm",
sizeof ("MD_METADATA=imsm") - 1) == 0)
{
- is_imsm = 1;
+ is_imsm_or_ddf = 1;
grub_util_info ("%s is imsm", dev);
break;
}
+ if (strncmp (buf, "MD_METADATA=ddf",
+ sizeof ("MD_METADATA=ddf") - 1) == 0)
+ {
+ is_imsm_or_ddf = 1;
+ grub_util_info ("%s is ddf", dev);
+ break;
+ }
}
free (buf);
@@ -681,7 +688,7 @@ grub_util_is_imsm (const char *os_dev)
if (dev != os_dev)
free ((void *) dev);
- return is_imsm;
+ return is_imsm_or_ddf;
}
char *
@@ -1018,7 +1025,7 @@ grub_util_get_dev_abstraction_os (const
/* Check for RAID. */
if (!strncmp (os_dev, "/dev/md", 7) && ! grub_util_device_is_mapped (os_dev)
- && !grub_util_is_imsm (os_dev))
+ && !grub_util_is_imsm_or_ddf (os_dev))
return GRUB_DEV_ABSTRACTION_RAID;
return GRUB_DEV_ABSTRACTION_NONE;
}