X-Git-Url: https://git.tld-linux.org/?p=packages%2Fgrub2.git;a=blobdiff_plain;f=grub-lvmdevice.patch;h=85ae59694b997c4e33e170a971f1082dc26a7b00;hp=8f04e80f4d0794d93c790654ca5a8cd074ed6fc0;hb=HEAD;hpb=aa528887623d790d843bfd61de72b8d222fbf6d6

diff --git a/grub-lvmdevice.patch b/grub-lvmdevice.patch
index 8f04e80..85ae596 100644
--- a/grub-lvmdevice.patch
+++ b/grub-lvmdevice.patch
@@ -1,6 +1,6 @@
---- grub-1.97.1/util/grub-mkconfig.in~	2009-11-17 17:02:16.626243372 +0200
-+++ grub-1.97.1/util/grub-mkconfig.in	2009-11-17 17:02:08.346050859 +0200
-@@ -120,6 +120,27 @@
+--- grub-2.02~beta2/util/grub-mkconfig.in~	2014-01-13 16:12:41.020705075 +0200
++++ grub-2.02~beta2/util/grub-mkconfig.in	2014-01-13 16:10:42.000000000 +0200
+@@ -131,6 +131,21 @@
  
  # Device containing our userland.  Typically used for root= parameter.
  GRUB_DEVICE="`${grub_probe} --target=device /`"
@@ -11,20 +11,14 @@
 +# /dev/mapper/vg--meaw-root -> /dev/vg-meaw/root
 +case "$GRUB_DEVICE" in
 +	/dev/mapper/*-*)
-+		DM_REAL_DEVICE="$(readlink -f "$GRUB_DEVICE")"
-+		DM_UUID="$(cat /sys/block/${DM_REAL_DEVICE#/dev/}/dm/uuid)"
-+		case "$DM_UUID" in
-+			LVM-*)
-+				# change "--" to / (as "/" is impossible in LV name)
-+				local dev=$(awk -vdev="${GRUB_DEVICE#/dev/mapper/}" 'BEGIN{gsub(/--/, "/", dev); print dev}')
-+				local VG=$(awk -vdev="$dev" 'BEGIN{split(dev, v, "-"); gsub("/", "-", v[1]); print v[1]}')
-+				local LV=$(awk -vdev="$dev" 'BEGIN{split(dev, v, "-"); gsub("/", "-", v[2]); print v[2]}')
-+				GRUB_DEVICE=/dev/$VG/$LV
-+				;;
-+		esac
++		LVM2_LV_NAME='' LVM2_VG_NAME=''
++		eval $(lvs --noheadings --nameprefixes "$GRUB_DEVICE" 2>/dev/null)
++		if [ -n "$LVM2_VG_NAME$LVM2_LV_NAME" ]; then
++			GRUB_DEVICE=/dev/$LVM2_VG_NAME/$LVM2_LV_NAME
++		fi
 +	;;
 +esac
 +
  GRUB_DEVICE_UUID="`${grub_probe} --device ${GRUB_DEVICE} --target=fs_uuid 2> /dev/null`" || true
+ GRUB_DEVICE_PARTUUID="`${grub_probe} --device ${GRUB_DEVICE} --target=partuuid 2> /dev/null`" || true
  
- # Device containing our /boot partition.  Usually the same as GRUB_DEVICE.