device hotplug

build

@@ -41,6 +41,9 @@ cp /boot/vmlinuz $BOOT/
 
 # create compressed bundles
 # ... TODO!
+if [ -d sb ]; then
+   cp sb/* $LIVEKITDATA/$LIVEKITNAME/
+fi
 
 # create ISO for CD image
 echo "Creating ISO file for CD boot..."

initramfs/init

@@ -24,6 +24,12 @@ DATA="$(find_data $LIVEKITNAME)"
 # add data to union
 union_append_bundles "$DATA"
 
+
+mkdir /m
+mount /dev/sr0 /m
+modprobe squashfs
+mkdir /s
+mount -o loop -t squashfs /m/mylinux/core.sb /s
 # possibly switch root
 
 # testing message

initramfs/initramfs_create

@@ -52,32 +52,20 @@ done
 mknod $INITRAMFS/dev/console c 5 1
 mknod $INITRAMFS/dev/null c 1 3
 mknod $INITRAMFS/dev/ram0 b 1 0
-#mknod $INITRAMFS/dev/systty 
 mknod $INITRAMFS/dev/tty1 c 4 1
 mknod $INITRAMFS/dev/tty2 c 4 2
 mknod $INITRAMFS/dev/tty3 c 4 3
 mknod $INITRAMFS/dev/tty4 c 4 4
+#for i in $(seq 0 255); do
+#   mknod $INITRAMFS/dev/loop$i b 7 $i
+#done
 
-#tar -C $INITRAMFS -xf initrd-tree.tar.gz
-#rm $INITRAMFS/* 2>/dev/null # only files
-#copy_including_deps /lib64/libc.so.*
-#copy_including_deps /lib64/libm.so.*
-
-#copy_including_deps /dev/ram /dev/systty /dev/fuse
-#copy_including_deps /dev/tty /dev/tty?
-#copy_including_deps /bin/bash /bin/mount /bin/umount /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 /bin/uname
-#copy_including_deps /usr/bin/vi
-#copy_including_deps /usr/bin/strace
+copy_including_deps /usr/bin/strace
 
 # TODO: add all comon filesystems which are NOT compiled in kernel already
 copy_including_deps /$LMK/kernel/fs/squashfs
 copy_including_deps /$LMK/kernel/drivers/staging/zram
+copy_including_deps /$LMK/kernel/drivers/block/loop.*
 copy_including_deps /$LMK/modules.*
 
 depmod -b $INITRAMFS

livekitlib

@@ -113,10 +113,11 @@ init_proc()
 # make sure some devices are there
 init_devs()
 {
-   if [ ! -e /dev/console ]; then mknod dev/console c 5 1; fi
-   if [ ! -e /dev/null ]; then mknod dev/null c 1 3; fi
-   if [ ! -e /dev/zram0 ]; then mknod dev/zram0 b 252 0; fi
-   
+   echo /sbin/mdev > /proc/sys/kernel/hotplug
+   mdev -s
+   modprobe zram
+   modprobe loop
+   modprobe squashfs
 }
 
 # Activate zram (auto-compression of RAM)
@@ -127,7 +128,6 @@ init_zram()
 {
    debug_log "init_zram"
    echo "Setting dynamic RAM compression using ZRAM"
-   modprobe zram
    echo 536870912 > /sys/block/zram0/disksize # 512MB
    mkswap /dev/zram0
    swapon /dev/zram0 -p 32767