AC_PACKAGE_NEED_ATTRLIST_LIBHANDLE
AC_PACKAGE_NEED_ATTRIBUTES_H
AC_PACKAGE_WANT_ATTRLIST_LIBATTR
-AC_PACKAGE_NEED_GETXATTR_LIBATTR
+AC_PACKAGE_NEED_ATTRSET_LIBATTR
AC_PACKAGE_NEED_SYS_ACL_H
AC_PACKAGE_NEED_ACL_LIBACL_H
AC_PACKAGE_WANT_OPEN_BY_HANDLE_AT
AC_PACKAGE_WANT_LINUX_PRCTL_H
AC_PACKAGE_WANT_LINUX_FS_H
+AC_PACKAGE_WANT_LIBBTRFSUTIL
+
+AC_HAVE_COPY_FILE_RANGE
AC_CHECK_FUNCS([renameat2])