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Re: [Qemu-block] [PATCH] block/snapshot: dirty all dirty bitmaps on snap
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-block] [PATCH] block/snapshot: dirty all dirty bitmaps on snapshot-switch |
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Date: |
Fri, 27 Oct 2017 23:23:12 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
On 10/23/2017 11:29 AM, Vladimir Sementsov-Ogievskiy wrote:
> Snapshot-switch actually changes active state of disk so it should
> reflect on dirty bitmaps. Otherwise next incremental backup using
> these bitmaps will be invalid.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> ---
> block/snapshot.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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