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Re: [Xen-devel] [PATCH 8/9] xl: xl block-attach -N (dry run) option

Ian Campbell writes ("Re: [Xen-devel] [PATCH 8/9] xl: xl block-attach -N (dry 
run) option"):
> On Thu, 2011-06-02 at 18:55 +0100, Ian Jackson wrote:
> > This is mainly for debugging purposes at the moment.  Eventually I
> > hope all commands will gain this so that -N will be a global option.
> > 
> > In the meantime this new option is not documented and should be
> > regarded as unstable.
> This is because it will ultimately move from after the command name to
> before?


> What about adding a dry_run flag to struct cmd_spec and handling -N at
> the global scope on the basis of that flag, IOW error out on
>       xl -N <command-without-dry-run>

Good idea, I'll do that.


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