nlm_vop_frlock
error = nlm_vop_frlock(vp, F_SETLK, &fl,
static int nlm_vop_frlock(vnode_t *, int, flock64_t *, int, offset_t,
error = nlm_vop_frlock(vp, F_GETLK, &fl,
error = nlm_vop_frlock(nvp->nv_vp, F_SETLK, &fl, flags,
error = nlm_vop_frlock(nvp->nv_vp, F_SETLKW, flp,
(void) nlm_vop_frlock(nvp->nv_vp, F_UNLCK, flp,
error = nlm_vop_frlock(nvp->nv_vp, F_SETLK, &fl,