[Stgt-devel] vtl patch.

[Ming Zhang]

On Thu, 2007-04-12 at 14:37 +0900, FUJITA Tomonori wrote:
> From: "Mark Harvey" <markh794 at gmail.com>
> Subject: Re: [Stgt-devel] vtl patch.
> Date: Thu, 12 Apr 2007 15:07:31 +1000
> 
> > > I can't find "ElementType" in ssc3_config or smc_config. Will you
> > > implement it later?
> > 
> > Yes. I am in the process of implementing the this now. Nothing that
> > actually compiles, let alone run.
> > 
> > I am working on implementing the MODE SENSE/MODE LOG command, with
> > initial config of page 0x1d (Element Address Assignment).
> > 
> > I hope to post something new tomorrow so what was previously
> > 'theoretical' will have some code example with what I'm trying to
> > achieve.
> 
> I see. Thanks.
> 
> 
> > > Do you need a configuration like 'only when X is true, Y is
> > > necessary'?  I think that you can still do that with the current
> > > semantics, 'one field at a time'. You just need to check whether the
> > > configuration is valid when a user tries to start a target. Though
> > > with a 'multiple fields at a time' scheme, the checking would be
> > > a bit easier.
> > >
> > > I don't like '--name a --value b --name b --value c ...' because it
> > > doesn't look like the standard (GNU) option way.
> > 
> > I can't say I like it either, however it does seem to be the cleanest
> > way.. I'm open to suggestions.
> > 
> > 
> > Only other idea I had was to group up all non-processed arguments from
> > the getopt_long(), re-format into a argc/argv[] type and pass this
> > thru to the SMC/SSC module for additional processing. This would allow
> > the SMC/SSC module to perform their own getopt_long()
> 
> How about somthing like this?
> 
> tgtadm --lld iscsi --mode logicalunit --op update --tid=1 --lun=0 \
>         --params VendorIdent=QUANTUM,ProductIdent=SDLT600,ProductRev=0001
> 

this looks much better.

> 
> We can steal a parser for this from Linux kernel.
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