Re: [PATCH 1/3] qemu: capabilities: Disable detection of QEMU_CAPS_BLOCK_EXPORT_ADD

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On Mon, Nov 02, 2020 at 08:30:28 -0600, Eric Blake wrote:
> On 10/29/20 12:10 PM, Peter Krempa wrote:
> > On Mon, Oct 26, 2020 at 08:36:50 -0500, Eric Blake wrote:
> >> On 10/26/20 8:19 AM, Peter Krempa wrote:
> >>> We use the capability to switch to using 'block-export-add' in the
> >>> upcoming qemu release instead of the at the same time deprecated
> >>> 'nbd-server-add'.
> >>>
> >>> Unfortunately qemu wants to change the interface of 'block-export-add'
> >>> before the release. Since we've tried to stay up to date and added the
> >>> code before it was written in stone, we need to disable the use of the
> >>> new interface for the upcoming libvirt release so that we don't have a
> >>> version of libvirt which would not work with the upcoming qemu version.
> >>>
> >>> Remove the detection of 'block-export-add' until we are more sure how
> >>> the qemu interface will look.
> >>>
> >>> This patch partially reverts commit adb9f7123adb94645
> >>>
> >>> Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
> >>> ---
> >>>  src/qemu/qemu_capabilities.c                     | 1 -
> >>>  tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml | 1 -
> >>>  2 files changed, 2 deletions(-)
> >>
> >> Reviewed-by: Eric Blake <eblake@xxxxxxxxxx>
> >>
> >> Safe for libvirt now no matter what happens in qemu's soft freeze this week.
> > 
> > I've pushed this patch, since Jirka is about to cut 'rc2' of libvirt and
> > the qemu changes didn't hit upstream yet.
> 
> I see libvirt 6.9 is out now, so we can now proceed with the rest of the
> series.  The qemu patches are now officially upstream (the whole series
> is in, but the qapi changes are in this one):

I've pushed the two commits already:

https://gitlab.com/libvirt/libvirt/-/commit/42558a43f87f5a3e73bacb88baf425648415a06f
https://gitlab.com/libvirt/libvirt/-/commit/1c2314b9388714332b68c8c44df68814257ba888




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