Symbol: LO_NOSUB
usr/src/uts/common/fs/lofs/lofs_vfsops.c
384
li->li_flag |= LO_NOSUB;
usr/src/uts/common/fs/lofs/lofs_vnops.c
454
nosub = (vtoli(dvp->v_vfsp)->li_flag & LO_NOSUB);