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Re: [Qemu-block] [Qemu-devel] [PATCH 4/4] block: Propagate .drained_begi
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH 4/4] block: Propagate .drained_begin/end callbacks |
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Date: |
Mon, 23 May 2016 15:19:46 -0600 |
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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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- [Qemu-block] [PATCH 0/4] block: BdrvChildRole.drained_begin/end fixes, Kevin Wolf, 2016/05/23
- [Qemu-block] [PATCH 2/4] block: Make bdrv_drain() use bdrv_drained_begin/end(), Kevin Wolf, 2016/05/23
- [Qemu-block] [PATCH 3/4] block: Fix reconfiguring graph with drained nodes, Kevin Wolf, 2016/05/23
- [Qemu-block] [PATCH 1/4] block: Introduce bdrv_replace_child(), Kevin Wolf, 2016/05/23
- [Qemu-block] [PATCH 4/4] block: Propagate .drained_begin/end callbacks, Kevin Wolf, 2016/05/23
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/4] block: Propagate .drained_begin/end callbacks,
Eric Blake <=
- Re: [Qemu-block] [PATCH 0/4] block: BdrvChildRole.drained_begin/end fixes, Fam Zheng, 2016/05/23
- Re: [Qemu-block] [PATCH 0/4] block: BdrvChildRole.drained_begin/end fixes, Kevin Wolf, 2016/05/24