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[Qemu-devel] Re: [PATCH 0/3] Re-factor img_create() and add live snapsho

From: Kevin Wolf
Subject: [Qemu-devel] Re: [PATCH 0/3] Re-factor img_create() and add live snapshots
Date: Wed, 15 Dec 2010 17:52:44 +0100
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20101027 Fedora/3.0.10-1.fc12 Thunderbird/3.0.10

Am 13.12.2010 08:32, schrieb address@hidden:
> From: Jes Sorensen <address@hidden>
> Hi,
> This set of patches re-factors img_create() and moves the core part of
> it into block.c so it can be accessed from qemu as well as
> qemu-img. The second patch adds basic live snapshots support to the
> code, however only snapshots to external QCOW2 images is supported for
> now. QED support should be trivial once the QED patches go into
> upstream.
> The last patch fixes a small gotcha which is present in the old code
> as well. Try to catch cases where a user tries to create an image with
> itself as the backing file. QEMU does 'interesting' things when you do
> this.....
> Many thanks to Kevin for his help with block layer internals!
> Cheers,
> Jes
> Jes Sorensen (3):
>   qemu-img.c: Re-factor img_create()
>   Introduce do_snapshot_blkdev() and monitor command to handle it.
>   Prevent creating an image with the same filename as backing file

This doesn't seem to apply cleanly any more. Can you please rebase
(ideally on top of my block branch)?


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