[libvirt] patch: allow disk cache mode to be specified in a domain's xml definition.

[Daniel P. Berrange]

On Fri, Jan 30, 2009 at 03:27:55PM +0100, Jim Meyering wrote:
> "Daniel P. Berrange" <berrange at redhat.com> wrote:
> ...
> > Further up in this code its already adding cache=off for shared disks.
> 
> Probably introduced by me in the merge.
> 
> > There's also quite a few code style issues, not following conventions
> > of the surrounding code.
> >
> > Here's a patch which addresses all that, and more importantly adds test
> > cases covering all the cache variants QEMU has.
> >
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v1-none.args |    1
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v1-none.xml  |   29 +++++++
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v1-wb.args   |    1
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v1-wb.xml    |   29 +++++++
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v1-wt.args   |    1
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v1-wt.xml    |   29 +++++++
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v2-none.args |    1
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v2-none.xml  |   29 +++++++
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v2-wb.args   |    1
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v2-wb.xml    |   29 +++++++
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v2-wt.args   |    1
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-cache-v2-wt.xml    |   29 +++++++
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.args        |    1
> >  b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-shared.xml         |   30 +++++++
> 
> I looked through the incremental changes, and they look ok,
> but see that they do introduce new test failures:

Oh of course - I'll add this new parameter to the RNG schema - nice
to see this test doing its job & preventing us adding new XML without
corresponding schema updates :-)


Daniel
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