LK_DRAIN          404 dev/pci/agp.c  	lockmgr(&sc->sc_lock, LK_DRAIN, NULL);
LK_DRAIN          378 kern/kern_lock.c 	case LK_DRAIN:
LK_DRAIN          919 kern/vfs_subr.c 	VOP_LOCK(vp, LK_DRAIN, p);
LK_DRAIN          241 miscfs/deadfs/dead_vnops.c 	if (ap->a_flags & LK_DRAIN || !chkvnlock(vp))