jffs2 on ubi volume

[Thang Dao Duy]

manoj23 at gmail.com wrote:

>Answering my own question, I got it to work by creating a /dev/ubi0_1
>device file and then using ubiupdatevol.

>>./ubimkvol /dev/ubi0 -s25MiB -Nubivol1 -n1
>> mknod /dev/ubi0_1 c 253 2
>> ./ubiupdatevol /dev/ubi0_1 sum.jffs2.rootfs
>> mkdir /tmp/flash


Command ubimkvol will create a device /dev/ubi0_1, so "mknod
/dev/ubi0_1 c 253 2" may be unnecessary.

manoj23 at gmail.com wrote:

>> mount -t jffs2 /dev/mtdb-nvdata /tmp/flash

jffs2 file system does not work on UBI API, it works on MTD API. so we
cannot mount jffs2 on ubi volume. We can use ubifs on ubi volume:

mount -t ubifs ubi0_1 /mnt/