Re: [D-I] Supporting 2.6.14 kernels in base-installer
On Mon, Nov 14, 2005 at 04:15:36PM -0500, Joey Hess wrote:
> Jonas Smedegaard wrote:
> > I don't understand what "temporary hardcoding of root partition"
> > actually means.
> > Yaird looks at /etc/fstab for the root partion.
> d-i currently does this before installing mkinitrd-tools:
> # Temporarily hardcode the root partition.
> rootpart_devfs=$(mount | grep "on /target " | cut -d' ' -f1)
> rootpartfs=$(mount | grep "on /target " | cut -d' ' -f5)
> rootpart=$(mapdevfs $rootpart_devfs)
> if [ -f $mkinitrdconf ]; then
> sed -e "s#^ROOT=.*#ROOT='$rootpart $rootpartfs'#" < $mkinitrdconf > $mkinitrdconf.new &&
> mv $mkinitrdconf.new $mkinitrdconf
> echo "ROOT='$rootpart $rootpartfs'" >> $mkinitrdconf
> Appacently Colin has already checked that initramfs-tools doesn't
> need such a hack,
Right; Jeff Bailey has been very clear to me that it can work it out
based on what it's told by the bootloader.
Some lilo modifications may be needed at some point to pass the root
filesystem as a device name rather than in lilo's hex-encoded
major/minor form (which I'm told will eventually break due to kernel
changes, and probably doesn't work so well for wacky block devices even
now), either by changing lilo directly to do that or just by making
lilo-installer override it by adding root= to the kernel command line in
append=. initramfs-tools does handle lilo's current syntax for the
Colin Watson [email@example.com]