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Re: [Qemu-devel] [PATCH 4/4] block: Propagate .drained_begin/end callbac

From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH 4/4] block: Propagate .drained_begin/end callbacks
Date: Mon, 23 May 2016 15:19:46 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0

On 05/23/2016 10:55 AM, Kevin Wolf wrote:
> When draining intermediate nodes (i.e. nodes that aren't the root node
> for at least one of their parents; with node references, the user can
> always configure the graph to create this situation), we need to
> propagate the .drained_begin/end callbacks all the way up to the root
> for the drain to be effective.
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
>  block.c | 20 +++++++++++++++++++-
>  1 file changed, 19 insertions(+), 1 deletion(-)

Reviewed-by: Eric Blake <address@hidden>

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

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