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Date: Fri, 26 Jun 2009 13:20:09 +0700
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Subject: jffs2 on ubi volume
From: Thang Dao Duy <hanbaoquansexy@gmail.com>
To: manoj23@gmail.com
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manoj23@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@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/