I wrote:
> 	I plan to port net_device, filesystem, file_operations,
> block_device_operations, and device_driver to use it.  So if what
> I've described above is too verbose, it should become clearer once
> I post some ports of code to it.

	Here is a preliminary port of fs/filesystems.c, although I have
not done the clean-ups it enables.  I am running it now and have verified
that I can at least load and unload a filesystem module and that I'm
still prevented from unloading a filesystem module that is in use.

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