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Re: [Qemu-devel] [PATCH v3 05/10] qcow2: Fix refcount blocks beyond imag
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH v3 05/10] qcow2: Fix refcount blocks beyond image end |
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Date: |
Tue, 26 Aug 2014 07:07:31 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.7.0 |
On 08/22/2014 10:31 AM, Max Reitz wrote:
> If the qcow2 check function detects a refcount block located beyond the
> image end, grow the image appropriately. This cannot break anything and
> is the logical fix for such a case.
Does the testsuite cover this one? I didn't see it mentioned in patch 10/10.
>
> Signed-off-by: Max Reitz <address@hidden>
> ---
> block/qcow2-refcount.c | 50
> ++++++++++++++++++++++++++++++++++++++++++++++----
> 1 file changed, 46 insertions(+), 4 deletions(-)
>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH v3 01/10] qcow2: Fix leaks in dirty images, (continued)
- [Qemu-devel] [PATCH v3 01/10] qcow2: Fix leaks in dirty images, Max Reitz, 2014/08/22
- [Qemu-devel] [PATCH v3 02/10] qcow2: Split qcow2_check_refcounts(), Max Reitz, 2014/08/22
- [Qemu-devel] [PATCH v3 03/10] qcow2: Pull check_refblocks() up, Max Reitz, 2014/08/22
- [Qemu-devel] [PATCH v3 04/10] qcow2: Reuse refcount table in calculate_refcounts(), Max Reitz, 2014/08/22
- [Qemu-devel] [PATCH v3 05/10] qcow2: Fix refcount blocks beyond image end, Max Reitz, 2014/08/22
- [Qemu-devel] [PATCH v3 06/10] qcow2: Do not perform potentially damaging repairs, Max Reitz, 2014/08/22
- [Qemu-devel] [PATCH v3 07/10] qcow2: Rebuild refcount structure during check, Max Reitz, 2014/08/22
- [Qemu-devel] [PATCH v3 08/10] qcow2: Clean up after refcount rebuild, Max Reitz, 2014/08/22
- [Qemu-devel] [PATCH v3 09/10] iotests: Fix test outputs, Max Reitz, 2014/08/22