Re: [PATCH v2 2/2] iotests/block-status-cache: New test

[Eric Blake]

On Fri, Jan 28, 2022 at 02:50:51PM -0600, Eric Blake wrote:
> On Tue, Jan 18, 2022 at 06:00:00PM +0100, Hanna Reitz wrote:
> > Add a new test to verify that want_zero=false block-status calls do not
> > pollute the block-status cache for want_zero=true calls.
> > 
> > We check want_zero=true calls and their results using `qemu-img map`
> > (over NBD), and want_zero=false calls also using `qemu-img map` over
> > NBD, but using the qemu:allocation-depth context.
> > 
> > (This test case cannot be integrated into nbd-qemu-allocation, because
> > that is a qcow2 test, and this is a raw test.)
> > 
> > Signed-off-by: Hanna Reitz <hreitz@redhat.com>
> > ---
> >  tests/qemu-iotests/tests/block-status-cache   | 139 ++++++++++++++++++
> >  .../qemu-iotests/tests/block-status-cache.out |   5 +
> >  2 files changed, 144 insertions(+)
> >  create mode 100755 tests/qemu-iotests/tests/block-status-cache
> >  create mode 100644 tests/qemu-iotests/tests/block-status-cache.out
> 
> Reviewed-by: Eric Blake <eblake@redhat.com>

I also tested that applying this patch but not 1/2 reproduces the
failure for me, so I'm adding:

Tested-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
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