Symbol: NLC_IMMUTABLE
sys/kern/vfs_nlookup.c
1710
*nflagsp |= NLC_IMMUTABLE;
sys/kern/vfs_nlookup.c
1806
if ((lvap->va_flags & IMMUTABLE) || (nflags & NLC_IMMUTABLE)) {
sys/kern/vfs_nlookup.c
1807
if ((nflags & NLC_IMMUTABLE) && (nflags & NLC_HLINK))