ZS_CLOSED
zs->zs_flags |= ZS_CLOSED;
if (zs->zs_suspended || (zs->zs_flags & ZS_CLOSED)) {
if (wakeup || (zs->zs_flags & ZS_CLOSED))
if (za->za_kick_rcv_id == 0 || (zs->zs_flags & ZS_CLOSED)) {
if (zs->zs_flags & ZS_CLOSED)