Mount JFFS2 Image

How to mount a JFFS2 image as a block device using mtdblock.

mkdir m
modprobe mtdram total_size=24576 erase_size=128
cat /proc/mtd
modprobe mtdblock
dd if=jffs2.img of=/dev/mtdblock0
mount -t jffs2 /dev/mtdblock0 m