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SubjectRe: [Re: 2.6.21-rc2-mm1] #error no ROMFS backing store interface configured
Andrew Morton napisał(a):

>
> +config ROMFS_ON_BLOCK
> + bool "Block device-backed ROM file system support"
> + depends on ROMFS_FS && BLOCK
> + help
> + This permits ROMFS to use block devices buffered through the page
> + cache as the medium from which to retrieve data. It does not allow
> + direct mapping of the medium.
> +
> + If unsure, answer Y.
> +
> +config ROMFS_ON_MTD
> + bool "MTD-backed ROM file system support"
> + depends on ROMFS_FS && MTD
> + help
> + This permits ROMFS to use MTD based devices directly, without the
> + intercession of the block layer (which may have been disabled). It
> + also allows direct mapping of MTD devices through romfs files under
> + NOMMU conditions if the underlying device is directly addressable by
> + the CPU.
> +
>
> So we require that one of these be enabled if ROMFS.
>
> There's a way of doing that, but I forget what it is. iirc Adrian has done
> this in the past and can perhaps point us at an example?
>

Yes, I change

# CONFIG_ROMFS_ON_BLOCK is not set

to

CONFIG_ROMFS_ON_BLOCK=y

And error goes away.

Thanks

I dont' have ROMFS_ON_MTD option in config.

--
Maciej Rutecki <maciej.rutecki@gmail.com>

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