EEDEV_F_USABLE
const eedev_flags_t targ = EEDEV_F_HELD | EEDEV_F_USABLE;
if ((hdl->eh_dip->ed_flags & EEDEV_F_USABLE) == 0) {
(hdl->eh_flags & EEDEV_F_USABLE) == 0) {
VERIFY3U(eh->eh_flags & EEDEV_F_USABLE, !=, 0);
eh->eh_flags &= ~EEDEV_F_USABLE;
VERIFY0(hdl->eh_flags & EEDEV_F_USABLE);
hdl->eh_flags |= EEDEV_F_USABLE;
VERIFY3U(hdl->eh_flags & EEDEV_F_USABLE, !=, 0);