mi2clientid
open_args->owner.clientid = mi2clientid(mi);
mi2clientid(mi), &lock_args->locker);
lockt_args->owner.clientid = mi2clientid(VTOMI4(RTOV4(rp)));
nfs4_setup_lock_args(lop, oop, osp, mi2clientid(VTOMI4(vp)),
open_args->owner.clientid = mi2clientid(mi);
extern clientid4 mi2clientid(mntinfo4_t *);