Symbol: VDUP
usr/src/uts/common/fs/fd/fdops.c
87
(*vpp)->v_flag |= VDUP;
usr/src/uts/common/syscall/open.c
225
if ((vp->v_flag & VDUP) == 0) {
usr/src/uts/common/syscall/open.c
253
vp->v_flag &= ~VDUP;