On Wed, Jan 10, 2018 at 05:18:41PM +0800, Fam Zheng wrote: > Allow block driver to map and unmap a buffer for later I/O, as a performance > hint. > > Signed-off-by: Fam Zheng <f...@redhat.com> > --- > block/block-backend.c | 10 ++++++++++ > block/io.c | 24 ++++++++++++++++++++++++ > include/block/block.h | 11 ++++++++++- > include/block/block_int.h | 9 +++++++++ > include/sysemu/block-backend.h | 3 +++ > 5 files changed, 56 insertions(+), 1 deletion(-)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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