Re: [PATCH v20 4/4] iotests: 287: add qcow2 compression type test

[Eric Blake]

On 4/28/20 7:55 AM, Max Reitz wrote:

> > > > +# This tests qocw2-specific low-level functionality
> > > > +_supported_fmt qcow2
> > > > +_supported_proto file
> > > > +_supported_os Linux
> > > This test doesn’t work with compat=0.10 (because we can’t store a
> > > non-default compression type there) or data_file (because those don’t
> > > support compression), so those options should be marked as unsupported.
> > >
> > > (It does seem to work with any refcount_bits, though.)
> >
> > Could I ask how to achieve that?
> > I can't find any _supported_* related.
>
>
> It’s _unsupported_imgopts.

Test 036 is an example of this.


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Eric Blake, Principal Software Engineer
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