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Re: [Qemu-devel] [PATCH] qcow2-refcount: Snapshot update for zero cluste
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH] qcow2-refcount: Snapshot update for zero clusters |
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Date: |
Thu, 29 Aug 2013 06:30:47 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
On 08/29/2013 04:16 AM, Max Reitz wrote:
> Do not try to update the refcount for zero clusters in
> qcow2_update_snapshot_refcount.
Why? What does this fix?
(Hint - your commit message could use more details, and you should add a
testsuite addition that exposes the case that you are fixing)
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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