Symbol: VDIROPEN
usr/src/uts/common/fs/lofs/lofs_subr.c
297
nvp->v_flag |= (vp->v_flag & (VNOMOUNT|VNOMAP|VDIROPEN));
usr/src/uts/common/fs/proc/prvnops.c
4872
vp->v_flag |= VDIROPEN;
usr/src/uts/common/fs/vnode.c
1080
if (vp->v_type == VDIR && !(vp->v_flag & VDIROPEN)) {