Re: [Qemu-devel] [PATCH 11/16] Add new block driver interfaces to control block replication

[Eric Blake]

On 09/02/2015 02:51 AM, Wen Congyang wrote:
> Signed-off-by: Wen Congyang <address@hidden>
> Signed-off-by: zhanghailiang <address@hidden>
> Signed-off-by: Gonglei <address@hidden>
> Cc: Luiz Capitulino <address@hidden>
> Cc: Michael Roth <address@hidden>
> Reviewed-by: Paolo Bonzini <address@hidden>
> ---
>  block.c                   | 43 +++++++++++++++++++++++++++++++++++++++++++
>  include/block/block.h     |  5 +++++
>  include/block/block_int.h | 14 ++++++++++++++
>  qapi/block-core.json      | 15 +++++++++++++++
>  4 files changed, 77 insertions(+)
> 

Just an interface review for now:

> +++ b/qapi/block-core.json
> @@ -1810,6 +1810,21 @@
>    'data': { '*export': 'str' } }
>  
>  ##
> +# @ReplicationMode
> +#
> +# An enumeration of replication modes.
> +#
> +# @unprotected: Replication is not started or after failover.

Maybe:

Replication is either not started, or has experienced failover.

> +#
> +# @primary: Primary mode, the vm's state will be sent to secondary QEMU.
> +#
> +# @secondary: Secondary mode, receive the vm's state from primary QEMU.
> +#
> +# Since: 2.4

You've missed 2.4; this should be 2.5.

> +##
> +{ 'enum' : 'ReplicationMode', 'data' : [ 'primary', 'secondary' ] }

Where is 'unprotected' in this list?

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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