[PATCH v4 5/5] block: Deprecate transaction type drive-backup
Vladimir Sementsov-Ogievskiy
vsementsov at virtuozzo.com
Wed Nov 3 13:40:00 UTC 2021
25.10.2021 07:24, Markus Armbruster wrote:
> Several moons ago, Vladimir posted
>
> Subject: [PATCH v2 3/3] qapi: deprecate drive-backup
> Date: Wed, 5 May 2021 16:58:03 +0300
> Message-Id:<20210505135803.67896-4-vsementsov at virtuozzo.com>
> https://lists.gnu.org/archive/html/qemu-devel/2021-05/msg01394.html
>
> with this
>
> TODO: We also need to deprecate drive-backup transaction action..
> But union members in QAPI doesn't support 'deprecated' feature. I tried
> to dig a bit, but failed :/ Markus, could you please help with it? At
> least by advice?
>
> This is one way to resolve it. Sorry it took so long.
>
> John explored another way, namely adding feature flags to union
> branches. Could also be useful, say to add different features to
> branches in multiple unions sharing the same tag enum.
>
> Signed-off-by: Markus Armbruster<armbru at redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov at virtuozzo.com>
(with simplified commit message of course :)
--
Best regards,
Vladimir
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