Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Document that it also sets the size in case the desired side data is absent (if the pointer has been supplied). Reviewed-by: Anton Khirnov <anton@khirnov.net> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
add a new sidedata type for DOVI. Signed-off-by: Jun Zhao <barryjzhao@tencent.com>