#define AFPVOL_RO (1 << 8) /* read-only volume */
#define AFPVOL_CHMOD_PRESERVE_ACL (1 << 9) /* try to preserve ACLs */
#define AFPVOL_CHMOD_IGNORE (1 << 10) /* try to preserve ACLs */
+#define AFPVOL_FORCE_STICKY_XATTR (1 << 11) /* write metadata xattr as root on sticky dirs */
#define AFPVOL_NOSTAT (1 << 16) /* advertise the volume even if we can't stat() it
* maybe because it will be mounted later in preexec */
#define AFPVOL_UNIX_PRIV (1 << 17) /* support unix privileges */