Marked bug as invalid, because it is said in docs that if we do not have innodb_file_per_table option specified in my.cnf, option should be passed to xtrabackup during "--prepare --export".
Marked bug as invalid, because it is said in docs that if we do not have innodb_ file_per_ table option specified in my.cnf, option should be passed to xtrabackup during "--prepare --export".