Re: [Qemu-devel] [PATCH v3 9/9] qemu-img: Convert with copy offloading

[Stefan Hajnoczi]

On Wed, May 09, 2018 at 10:58:15PM +0800, Fam Zheng wrote:
> The new blk_co_copy_range interface offers a more efficient way in the
> case of network based storage. Make use of it to allow faster convert
> operation.
> 
> Since copy offloading cannot do zero detection ('-S') and compression
> (-c), only try it when these options are not used.
> 
> Update 178.out.qcow2 as we are now a little more efficient on the actual
> file size.
> 
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  qemu-img.c                       | 50 
> ++++++++++++++++++++++++++++++++++++++--
>  tests/qemu-iotests/178.out.qcow2 |  8 +++----
>  2 files changed, 52 insertions(+), 6 deletions(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

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