squashfs + lzma2

http://www.squashfs-lzma.org/
–> squashfs4.2
http://tukaani.org/xz/
–> http://tukaani.org/xz/xz-5.0.4.tar.bz2
./mksquashfs ../filesystem/rootfs squashfs.img -comp xz -noappend -all-root
–> 9396224 2012-11-05 11:01 squashfs.img
./mksquashfs ../filesystem/rootfs squashfs.img -comp xz -noappend -all-root -b 262144
block size 用 262144 , 壓出來的image更小一點
–> 9179136 2012-11-05 11:04 squashfs.img
@How to mount
mount -o loop /squashfs.img /media/net
@kernel config
CONFIG_SQUASHFS_XZ –> 要開