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#!/bin/sh
# CD boottime initializations.
echo -n "Creating ramdisks:"
# Set up a ramdisk to make a read-only part of the directory tree writable
# $1 : ramdisk dev node to use
# $2 : path to make writeable
# $3 : ramdisk size in blocks
create_ramdisk()
{
echo -n " $2"
ramdisk $3 /dev/$1 > /dev/null
mkfs.mfs /dev/$1 > /dev/null
# copy files
mount /dev/$1 /mnt > /dev/null
(cd $2 && pax -rw . /mnt)
umount /mnt > /dev/null
mount /dev/$1 $2 > /dev/null
}
# Create /var ramdisk
create_ramdisk ram0 /var 768
create_ramdisk ram1 /tmp 128
create_ramdisk ram2 /usr/run 64
create_ramdisk ram3 /root 512
echo
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