Re: [Qemu-stable] [PATCH 1/3] qcow2: Fix unaligned preallocated truncation

[Max Reitz]

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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