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Re: [Qemu-devel] qemu-img crash when resize a qcow2 file created with pr
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-devel] qemu-img crash when resize a qcow2 file created with preallocation=full/falloc . |
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Date: |
Wed, 25 Oct 2017 15:06:57 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 |
On 2017-10-25 09:22, Thomas Huth wrote:
> On 24.10.2017 05:28, Changlimin wrote:
>> Hi,
>> I am glad to see that qcow2 file created with preallocation=full/falloc can
>> be resized. But when I test it, qemu-img crashs.
>> qemu-img: block/qcow2-refcount.c:530: qcow2_refcount_area: Assertion
>> `!(start_offset % s->cluster_size)' failed.
>>
>> These are commands:
>> qemu-img create -f qcow2 -o preallocation=full full.img 1G
>> qemu-img resize --preallocation=full full.img +1G
Hi,
This should be fixed in my block branch
(https://github.com/XanClic/qemu/commits/block)
-- but unfortunately I haven't been able to send a pull request yet.
Thanks for the report!
Max
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