UF_IMMUTABLE      212 sys/stat.h     #define	IMMUTABLE	(UF_IMMUTABLE | SF_IMMUTABLE)
UF_IMMUTABLE      196 ufs/ext2fs/ext2fs_vnops.c 	vap->va_flags |= (ip->i_e2fs_flags & EXT2_IMMUTABLE) ? UF_IMMUTABLE : 0;
UF_IMMUTABLE      257 ufs/ext2fs/ext2fs_vnops.c 		    (vap->va_flags & UF_IMMUTABLE) ? EXT2_IMMUTABLE: 0;