From e8bc838eb9ee4aa8de11bfa2472c9784df78590f Mon Sep 17 00:00:00 2001
From: Vladislav Vaintroub <wlad@mariadb.com>
Date: Thu, 20 Apr 2017 19:23:07 +0000
Subject: [PATCH] mariabackup - do not extend innodb tablespaces in prepare,
 unless incremental prepare is running.

---
 extra/mariabackup/xtrabackup.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/extra/mariabackup/xtrabackup.cc b/extra/mariabackup/xtrabackup.cc
index d16687926aa..c6962069315 100644
--- a/extra/mariabackup/xtrabackup.cc
+++ b/extra/mariabackup/xtrabackup.cc
@@ -6546,6 +6546,8 @@ skip_check:
 	if(innodb_init())
 		goto error_cleanup;
 
+	if (xtrabackup_incremental) {
+
 	it = datafiles_iter_new(fil_system);
 	if (it == NULL) {
 		msg("xtrabackup: Error: datafiles_iter_new() failed.\n");
@@ -6588,6 +6590,8 @@ skip_check:
 
 	datafiles_iter_free(it);
 
+	} /* if (xtrabackup_incremental) */
+
 	if (xtrabackup_export) {
 		msg("xtrabackup: export option is specified.\n");
 		os_file_t	info_file = XB_FILE_UNDEFINED;