Re: [Qemu-devel] [PATCH v5 04/10] qcow2: Implement copy offloading

[Stefan Hajnoczi]

On Wed, May 23, 2018 at 11:04:30AM +0800, Fam Zheng wrote:
> The two callbacks are implemented quite similarly to the read/write
> functions: bdrv_co_copy_range_from maps for read and calls into bs->file
> or bs->backing depending on the allocation status; bdrv_co_copy_range_to
> maps for write and calls into bs->file.
> 
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  block/qcow2.c | 226 
> ++++++++++++++++++++++++++++++++++++++++++++++++++--------
>  1 file changed, 196 insertions(+), 30 deletions(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

signature.asc
Description: PGP signature