On Fri, May 11, 2018 at 08:08:14PM +0800, Fam Zheng wrote: > Introduce the bdrv_co_copy_range() API for copy offloading. Block > drivers implementing this API support efficient copy operations that > avoid reading each block from the source device and writing it to the > destination devices. Examples of copy offload primitives are SCSI > EXTENDED COPY and Linux copy_file_range(2). > > Signed-off-by: Fam Zheng <f...@redhat.com> > --- > block/io.c | 96 > +++++++++++++++++++++++++++++++++++++++++++++++ > include/block/block.h | 32 ++++++++++++++++ > include/block/block_int.h | 38 +++++++++++++++++++ > 3 files changed, 166 insertions(+)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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