Function libdevmapper_sys::dm_tree_node_add_crypt_target

pub unsafe extern "C" fn dm_tree_node_add_crypt_target(
    node: *mut dm_tree_node,
    size: u64,
    cipher: *const c_char,
    chainmode: *const c_char,
    iv: *const c_char,
    iv_offset: u64,
    key: *const c_char
) -> c_int