+extern int lustre_posix_acl_equiv_mode(posix_acl_xattr_entry *entry, mode_t *mode_p,
+ int count);
+
+extern int
+lustre_posix_acl_xattr_id2client(struct lu_ucred *mu,
+ struct lustre_idmap_table *t,
+ posix_acl_xattr_header *header,
+ int size, int flags);
+
+extern int
+lustre_ext_acl_xattr_id2server(struct lu_ucred *mu,
+ struct lustre_idmap_table *t,
+ ext_acl_xattr_header *header);
+#endif /* HAVE_SERVER_SUPPORT */