Function ibv_reg_mr_iova2

pub unsafe extern "C" fn ibv_reg_mr_iova2(
    pd: *mut ibv_pd,
    addr: *mut c_void,
    length: usize,
    iova: u64,
    access: c_uint,
) -> *mut ibv_mr

ibv_reg_mr_iova2 - Register memory region with a virtual offset address

This version will be called if ibv_reg_mr or ibv_reg_mr_iova were called with at least one optional access flag from the IBV_ACCESS_OPTIONAL_RANGE bits flag range. The optional access flags will be masked if running over kernel that does not support passing them.