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From: Peter Krempa <pkrempa@redhat.com>
To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Cc: kwolf@redhat.com, mlevitsk@redhat.com, qemu-block@nongnu.org,
	libvir-list@redhat.com, jsnow@redhat.com, armbru@redhat.com,
	qemu-devel@nongnu.org, dinechin@redhat.com, den@openvz.org,
	mreitz@redhat.com, philmd@redhat.com
Subject: Re: [PATCH v2 1/2] qapi: add filter-node-name option to drive-mirror
Date: Fri, 8 Nov 2019 14:30:27 +0100
Message-ID: <20191108133027.GI9577@angien.pipo.sk> (raw)
In-Reply-To: <20191108101655.10611-2-vsementsov@virtuozzo.com>

On Fri, Nov 08, 2019 at 13:16:54 +0300, Vladimir Sementsov-Ogievskiy wrote:
> To correspond to blockdev-mirror command and make it possible to
> deprecate implicit filters in the next commit.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> ---
>  qapi/block-core.json | 7 +++++++
>  blockdev.c           | 2 +-
>  2 files changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/qapi/block-core.json b/qapi/block-core.json
> index aa97ee2641..93530d3a13 100644
> --- a/qapi/block-core.json
> +++ b/qapi/block-core.json
> @@ -1992,6 +1992,12 @@
>  # @on-target-error: the action to take on an error on the target,
>  #                   default 'report' (no limitations, since this applies to
>  #                   a different block device than @device).
> +#
> +# @filter-node-name: the node name that should be assigned to the
> +#                    filter driver that the mirror job inserts into the graph
> +#                    above @device. If this option is not given, a node name is
> +#                    autogenerated. (Since: 4.2)
> +#

Speaking for libvirt and based on what I've responded to patch 2 there's
no value in adding this parameter for libvirt's use.

This also kind of means that drive-mirror can be deprecated together
with deprecating -drive.



  reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-08 10:16 [PATCH v2 0/2] Deprecate implicit filters Vladimir Sementsov-Ogievskiy
2019-11-08 10:16 ` [PATCH v2 1/2] qapi: add filter-node-name option to drive-mirror Vladimir Sementsov-Ogievskiy
2019-11-08 13:30   ` Peter Krempa [this message]
2019-11-08 10:16 ` [PATCH v2 2/2] qapi: deprecate implicit filters Vladimir Sementsov-Ogievskiy
2019-11-08 13:27   ` Peter Krempa
2019-11-08 13:56     ` Vladimir Sementsov-Ogievskiy
2019-11-08 14:18       ` Peter Krempa
2019-11-08 12:00 ` [PATCH v2 0/2] Deprecate " no-reply
2019-11-08 12:17   ` Vladimir Sementsov-Ogievskiy
2019-11-08 13:06 ` Maxim Levitsky

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