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Re: [Qemu-devel] Can I convert backing file to internal snapshot?
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From: |
Fam Zheng |
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Subject: |
Re: [Qemu-devel] Can I convert backing file to internal snapshot? |
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Date: |
Wed, 12 Sep 2018 15:44:02 +0800 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Wed, 09/12 15:35, lampahome wrote:
> I have two qcow2 A & B, and A is backing file of B.
>
> Can I convert both A&B to one image and containing data of both?
>
> ex:
> one new image will contain data of A and B. When I check it by qemu-img
> info, I can see one snapshot in the new image.
I believe it's possible to create an internal snapshot in A and then qemu-img
commit B to A. From here, the active content is B, and the snapshot is A.
Fam