On 2018-03-22 14:33, yuchen...@synology.com wrote:
> From: yuchenlin <yuchen...@synology.com>
> 
> VMDK has a hard limitation of extent size, which is due to the size of grain
> table entry is 32 bits. It means it can only point to a grain located at
> offset = 2^32. To avoid writing the user data beyond limitation and record a 
> useless offset
> in grain table. We should return ERROR here.
> 
> Signed-off-by: yuchenlin <yuchen...@synology.com>
> ---
> v2->v3:
>  - use (1ULL << 32) to clearly show the limitation of offset is 2^32.
> 
>  thanks
> 
>  block/vmdk.c | 6 ++++++
>  1 file changed, 6 insertions(+)

Thanks, applied to my block branch:

https://github.com/XanClic/qemu/commits/block

Max

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