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References: <cover.1454129966.git.jcody@redhat.com>
From: Eric Blake <eblake@redhat.com>
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Date: Mon, 1 Feb 2016 13:35:09 -0700
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Subject: Re: [Qemu-devel] [PATCH 0/2] Active commit regression fix
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To: Jeff Cody <jcody@redhat.com>, qemu-devel@nongnu.org
Cc: kwolf@redhat.com, qemu-stable@nongnu.org, qemu-block@nongnu.org

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On 01/29/2016 10:17 PM, Jeff Cody wrote:
> Bug #1300209 is a regression in 2.5, introduced during the=20
> change away from bdrv_swap().
>=20
> When we change the parent backing link (change_parent_backing_link),
> we must also accomodate non-NULL tqe_prev pointers that point to a
> NULL entry.  Please see patch #1 for more details.
>=20
> Jeff Cody (2):
>   block: change parent backing link when *tqe_prev =3D=3D NULL
>   block: qemu-iotests - add test for snapshot, commit, snapshot bug

Series:
Reviewed-by: Eric Blake <eblake@redhat.com>

>=20
>  block.c                    |   2 +-
>  tests/qemu-iotests/143     | 114 +++++++++++++++++++++++++++++++++++++=
++++++++
>  tests/qemu-iotests/143.out |  24 ++++++++++
>  tests/qemu-iotests/group   |   1 +
>  4 files changed, 140 insertions(+), 1 deletion(-)
>  create mode 100755 tests/qemu-iotests/143
>  create mode 100644 tests/qemu-iotests/143.out
>=20

--=20
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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