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Re: [Qemu-devel] [PATCH 18/21] qcow2: Add function for refcount order am
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH 18/21] qcow2: Add function for refcount order amendment |
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Date: |
Wed, 12 Nov 2014 07:19:19 -0700 |
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Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 |
On 11/10/2014 06:45 AM, Max Reitz wrote:
> Add a function qcow2_change_refcount_order() which allows changing the
> refcount order of a qcow2 image.
A thought: didn't you just submit a patch that marked the image as
dirty, nuked the on-disk refcount, then rebuilt one using the in-memory
refcounts? Would reusing THAT code be any better than writing this patch?
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH 12/21] qcow2: Allow creation with refcount order != 4, (continued)
[Qemu-devel] [PATCH 19/21] qcow2: Invoke refcount order amendment function, Max Reitz, 2014/11/10
[Qemu-devel] [PATCH 20/21] qcow2: Point to amend function in check, Max Reitz, 2014/11/10
[Qemu-devel] [PATCH 21/21] iotests: Add test for different refcount widths, Max Reitz, 2014/11/10