Re: [Qemu-block] [RFC PATCH v2 7/7] qemu-img: Convert with copy offloading

[Stefan Hajnoczi]

On Wed, Apr 18, 2018 at 11:04:24AM +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.
> 
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  qemu-img.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 48 insertions(+), 2 deletions(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

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