updates

initramfs/init

@@ -13,11 +13,27 @@ ln -sf /proc/mounts /etc/mtab # this allows us to use umount -a
 echo "0" >/proc/sys/kernel/printk
 
 # Activate zram (auto-compression of RAM)
+# Compressed RAM consumes 1/2 or even 1/4 of original size
+# Setup static size of 500MB
 modprobe zram
-echo $(($(grep MemTotal /proc/meminfo | tr -s " " | cut -d " " -f 2)*2*1024)) > /sys/block/zram0/disksize
+echo $((512*1024*1024)) > /sys/block/zram0/disksize
 mkswap /dev/zram0
-swapon /dev/zram0
+swapon /dev/zram0 -p 32767
+echo 100 > /proc/sys/vm/swappiness
 
-echo
-echo "Here is a shell for you:"
+MEMORYDIR=/memory
+UNIONDIR=/union
+
+# Setup empty union
+mkdir $MEMORYDIR
+mkdir $UNIONDIR
+mount -t ramfs ramfs $MEMORYDIR
+mount -t aufs -o xino=$MEMORYDIR/xino,br=$MEMORYDIR none $UNIONDIR
+
+# find LiveKit data
+
+# add to union
+
+header "You shouldn't be here"
+echo "If you reached this far, something wrong happened. Here is a shell for you:"
 /bin/bash

initramfs/initramfs_create

@@ -51,15 +51,15 @@ copy_including_deps /dev/zram0
 copy_including_deps /dev/console /dev/null /dev/fb0 /dev/zero
 copy_including_deps /dev/ram /dev/systty /dev/fuse
 copy_including_deps /dev/tty /dev/tty?
-copy_including_deps /bin/bash /bin/mount
+copy_including_deps /bin/bash /bin/mount /bin/mkdir
 copy_including_deps /bin/ln /bin/cat /bin/ls /bin/free
 copy_including_deps /sbin/blkid /sbin/swapon /sbin/mkswap /sbin/modprobe
 copy_including_deps /bin/grep /bin/egrep /bin/cut /bin/tr
 copy_including_deps /sbin/lsmod
 copy_including_deps /sbin/fdisk
 
-#copy_including_deps /usr/bin/vi
-#copy_including_deps /usr/bin/strace
+copy_including_deps /usr/bin/vi
+copy_including_deps /usr/bin/strace
 
 copy_including_deps /$LMK/kernel/fs
 copy_including_deps /$LMK/kernel/drivers/staging/zram