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Re: [Qemu-devel] qcow2 resize with snapshots
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] qcow2 resize with snapshots |
Date: |
Fri, 6 May 2016 13:20:39 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 06.05.2016 um 07:57 hat zhangzhiming geschrieben:
> hi, i want to implement the function of qcow2 resize which has snapshots.
> each snapshot of qcow2 will have a separate total size, and when apply a
> snapshot,
> the image can be shrunk, and the total size of image will change after apply
> to a snapshot
> with different size.
> now, there is a disk_size value in struct QcowSnapshot, i only need to change
> the size of current active
> image layer when apply a snapshot with different size, and the io request
> will be limit in the range of active layer.
>
> and i want my code merged into the master of qemu.
> please give me some comments. thanks.
You asked the same a week ago, and I replied you there:
https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg00178.html
In order to keep meaningful email threading, please reply to that mail
if you need more information.
Kevin