Fam Zheng b5679fa49c block-backend: Add blk_co_copy_range
It's a BlockBackend wrapper of the BDS interface.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20180601092648.24614-10-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-06-01 14:41:48 +01:00
..
2018-05-30 13:19:14 -03:00