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* util/grub-mkconfig_lib.in (uses_abstraction): New function.

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* util/grub.d/10_linux.in: Use it to check for LVM, so that
LVM-on-RAID is handled correctly.
This commit is contained in:
Colin Watson 2010-07-02 12:32:05 +01:00
parent e3c8cd3719
commit 507736c87c
3 changed files with 19 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2010-07-02 Colin Watson <cjwatson@ubuntu.com>
* util/grub-mkconfig_lib.in (uses_abstraction): New function.
* util/grub.d/10_linux.in: Use it to check for LVM, so that
LVM-on-RAID is handled correctly.
2010-07-02 Colin Watson <cjwatson@ubuntu.com>
* docs/grub.texi (Changes from GRUB Legacy): New section.

12
util/grub-mkconfig_lib.in
View file

@ -190,3 +190,15 @@ version_find_latest ()
gettext_quoted () {
$gettext "$@" | sed "s/'/'\\\\''/g"
}
uses_abstraction () {
device=$1
abstraction="`${grub_probe} --device ${device} --target=abstraction`"
for module in ${abstraction}; do
if test "x${module}" = "x$2"; then
return 0
fi
done
return 1
}

2
util/grub.d/10_linux.in
View file

@ -45,7 +45,7 @@ esac
if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
|| ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
|| [ "x`grub-probe -t abstraction --device ${GRUB_DEVICE}`" = "xlvm" ] ; then
|| uses_abstraction "${GRUB_DEVICE}" lvm; then
LINUX_ROOT_DEVICE=${GRUB_DEVICE}
else
LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}