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Date: Mon, 02 Mar 2015 11:11:58 -0500
From: Max Reitz <mreitz@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 0/2] qcow2: Respect new_block in
	alloc_refcount_block()
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To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <famz@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>

On 2015-02-10 at 15:02, Max Reitz wrote:
> Under certain circumstances, making the refcount table grow can result
> in leaking clusters. The first patch fixes at least some of those
> circumstances (maybe there are more, but these are the ones I am aware
> of), and the second patch adds a test case.
>
>
> Max Reitz (2):
>    qcow2: Respect new_block in alloc_refcount_block()
>    iotests: Add tests for refcount table growth
>
>   block/qcow2-refcount.c     |  16 ++++++-
>   tests/qemu-iotests/121     | 102 +++++++++++++++++++++++++++++++++++++++++++++
>   tests/qemu-iotests/121.out |  23 ++++++++++
>   tests/qemu-iotests/group   |   1 +
>   4 files changed, 140 insertions(+), 2 deletions(-)
>   create mode 100755 tests/qemu-iotests/121
>   create mode 100644 tests/qemu-iotests/121.out

Applied to my block tree:

https://github.com/XanClic/qemu/commits/block