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DVRRDK_02.80.00.10 jffs2 mount

Hi,

I'm usng DVRRDK_02.80.00.10, kernel include JFFS2 support .

when i mount nand jffs2 filesystem blow error occured. but DVRRDK_02.00.00.24 does not happened.

i tried to use flash_erase /dev/mtd9 0 0, but it didn't  help...

how can i fix it?


########## error message ############

mount: mounting /dev/mtdblock9 on /mnt/ini failed: Input/output error
Cowardly refusing to erase blocks on filesystem with no valid JFFS2 nodes
empty_blocks 0, bad_blocks 0, c->nr_blocks 8