diff options
| author | Manuel Amador (Rudd-O) <[email protected]> | 2012-07-23 12:26:17 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2012-07-30 16:17:23 -0700 |
| commit | 7eebaff409d969394dccb9b12e30aef466cc04b2 (patch) | |
| tree | 50b660568df64abf889c5c877a9a66131b6d734d /patches | |
| parent | c171ea71bbedde9c30c39ce96d555bfd585e49a2 (diff) | |
Adding grub2 mkconfig support patch
Added simply for convenience until this, or an equivilant, change
is merged in the upstream grub2 source.
Signed-off-by: Brian Behlendorf <[email protected]>
Issue #847
Diffstat (limited to 'patches')
| -rw-r--r-- | patches/grub-mkconfig-zfs-support.diff | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/patches/grub-mkconfig-zfs-support.diff b/patches/grub-mkconfig-zfs-support.diff new file mode 100644 index 000000000..ab5362c8f --- /dev/null +++ b/patches/grub-mkconfig-zfs-support.diff @@ -0,0 +1,31 @@ +diff -up ./util/grub-mkconfig.in.original ./util/grub-mkconfig.in +--- ./util/grub-mkconfig.in.original 2012-03-27 13:03:49.475388000 -0700 ++++ ./util/grub-mkconfig.in 2012-03-27 13:06:38.948080000 -0700 +@@ -140,9 +140,24 @@ if test -e ${GRUB_PREFIX}/device.map ; t + ${grub_mkdevicemap} + fi + +-# Device containing our userland. Typically used for root= parameter. +-GRUB_DEVICE="`${grub_probe} --target=device /`" +-GRUB_DEVICE_UUID="`${grub_probe} --device ${GRUB_DEVICE} --target=fs_uuid 2> /dev/null`" || true ++# Attempt to detect if the root file system is in ZFS first ++unset GRUB_DEVICE ++unset GRUB_DEVICE_BOOT ++getzfsgrubdevice() { ++ mount | while read dev dummy mntpnt dummy2 fstype rest ; do ++ if [ -n "$GRUB_DEVICE" ] ; then break ; fi ++ if [ "$fstype" != "zfs" ] ; then continue ; fi ++ if [ "$mntpnt" != "/" ] ; then continue ; fi ++ GRUB_DEVICE=`fstab-decode echo "$dev"` ++ GRUB_DEVICE="ZFS=$GRUB_DEVICE" ; echo "$GRUB_DEVICE" ; break ++ done ++} ++GRUB_DEVICE=`getzfsgrubdevice` ++if [ -z "$GRUB_DEVICE" ] ; then ++ # Device containing our userland. Typically used for root= parameter. ++ GRUB_DEVICE="`${grub_probe} --target=device /`" ++ GRUB_DEVICE_UUID="`${grub_probe} --device ${GRUB_DEVICE} --target=fs_uuid 2> /dev/null`" || true ++fi + + # Device containing our /boot partition. Usually the same as GRUB_DEVICE. + GRUB_DEVICE_BOOT="`${grub_probe} --target=device /boot`" |