crt_twarp_ctxt
static struct crt_twarp_ctxt *
struct crt_twarp_ctxt *buf;
buf = kzalloc_obj(struct crt_twarp_ctxt);
(struct crt_twarp_ctxt, Timestamp));
(struct crt_twarp_ctxt, Name));
iov[num].iov_len = sizeof(struct crt_twarp_ctxt);