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Re: Lightweight virtualization - the rump approach
On Mon, 17 May 2010 13:16:13 +0300, Antti Kantee <pooka%cs.hut.fi@localhost>
> On Mon May 17 2010 at 12:02:36 +0200, Jean-Yves Migeon wrote:
>> I am probably missing something then; p2k being a translation layer, it
>> shared between the different rump_* parts. As such, I considered
>> (wrongfully maybe?) that the interface/protocol communication is not
>> expected to change with regards to rump_* components. Which means that
>> having rump_somefs support is a matter of making its code run in
>> and talk with the kernel through p2k (which remains untouched in this
> p2k uses syscalls/vnodeops to talk with the kernel file servers. So
> p2k and the kernel code remain unchanged.
> But you still need to *mount* the file system. That's what the
> rump_somefs utility is all about (and likewise mount_somefs). Have a
> at the code and the fourth argument to mount(2) and you'll understand.
Many thanks for answering my questions, Antti. Now that I have sane (and
safe) pointers, I have some readings to do.
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