Re: [PATCH 5/7] qapi: add filter-node-name to block-stream

[Eric Blake <eblake@redhat.com>]

On 4/20/20 1:36 PM, Andrey Shinkevich wrote:
> Provide the possibility to pass the 'filter-node-name' parameter to the
> block-stream job as it is done for the commit block job.
> 
> Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
> ---
>   block/stream.c            | 5 +++--
>   blockdev.c                | 8 +++++++-
>   include/block/block_int.h | 7 ++++++-
>   monitor/hmp-cmds.c        | 4 ++--
>   qapi/block-core.json      | 6 ++++++
>   5 files changed, 24 insertions(+), 6 deletions(-)
> 

I haven't reviewed the mechanics of this series yet, but from the 
high-level UI perspective:


> +++ b/qapi/block-core.json
> @@ -2552,6 +2552,11 @@
>   #            'stop' and 'enospc' can only be used if the block device
>   #            supports io-status (see BlockInfo).  Since 1.3.
>   #
> +# @filter-node-name: the node name that should be assigned to the
> +#                    filter driver that the stream job inserts into the graph
> +#                    above @device. If this option is not given, a node name is
> +#                    autogenerated. (Since: 5.0)

This should be 5.1, not 5.0.

> +#
>   # @auto-finalize: When false, this job will wait in a PENDING state after it has
>   #                 finished its work, waiting for @block-job-finalize before
>   #                 making any block graph changes.
> @@ -2581,6 +2586,7 @@
>     'data': { '*job-id': 'str', 'device': 'str', '*base': 'str',
>               '*base-node': 'str', '*backing-file': 'str', '*speed': 'int',
>               '*on-error': 'BlockdevOnError',
> +            '*filter-node-name': 'str',
>               '*auto-finalize': 'bool', '*auto-dismiss': 'bool' } }
>   
>   ##
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org