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Re: [Qemu-devel] [PATCH 1/3] qcow2: Fix unaligned preallocated truncatio
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-devel] [PATCH 1/3] qcow2: Fix unaligned preallocated truncation |
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Date: |
Mon, 9 Oct 2017 23:57:14 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 |
On 2017-10-09 23:55, Max Reitz wrote:
> A qcow2 image file's length is not required to have a length that is a
> multiple of the cluster size. However, qcow2_refcount_area() expects an
> aligned value for its @start_offset parameter, so we need to round
> @old_file_size up to the next cluster boundary.
>
> Reported-by: pingl <address@hidden>
> Bug: https://bugzilla.redhat.com/show_bug.cgi?id=1414049
> Signed-off-by: Max Reitz <address@hidden>
> ---
> block/qcow2.c | 1 +
> 1 file changed, 1 insertion(+)
Oops, forgot:
Cc: address@hidden
(2.10.1 is out by now, but you never know.)
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