4 files changed, 101 insertions, 2 deletions
diff --git a/mysql-test/suite/galera/r/galera_encrypt_tmp_files.result b/mysql-test/suite/galera/r/galera_encrypt_tmp_files.result
new file mode 100644
index 00000000000..63f6c281af1
--- /dev/null
+++ b/mysql-test/suite/galera/r/galera_encrypt_tmp_files.result
@@ -0,0 +1,35 @@
+SELECT VARIABLE_VALUE = 'Synced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';
+VARIABLE_VALUE = 'Synced'
+1
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 2
+1
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) Engine=InnoDB;
+INSERT INTO t1 VALUES (1);
+SELECT VARIABLE_VALUE = 'Synced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';
+VARIABLE_VALUE = 'Synced'
+1
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 2
+1
+SELECT COUNT(*) = 1 FROM t1;
+COUNT(*) = 1
+1
+DROP TABLE t1;
+CREATE TABLE `t1` (
+`col1` int(11) NOT NULL,
+`col2` varchar(64) NOT NULL DEFAULT '',
+`col3` varchar(32) NOT NULL DEFAULT '0',
+`col4` varchar(64) NOT NULL DEFAULT '',
+`col5` tinyint(4) NOT NULL DEFAULT '0',
+`col6` int(11) NOT NULL DEFAULT '0',
+`col7` varchar(64) NOT NULL DEFAULT '',
+`col8` tinyint(4) NOT NULL DEFAULT '0',
+`col9` tinyint(4) NOT NULL DEFAULT '0',
+`col10` text NOT NULL,
+`col11` varchar(255) NOT NULL DEFAULT '',
+`col12` tinyint(4) NOT NULL DEFAULT '1'
+) ;
+create table t2 (test int);
+insert into t2 values (1);
+drop table t1,t2;
diff --git a/mysql-test/suite/galera/t/galera_encrypt_tmp_files.cnf b/mysql-test/suite/galera/t/galera_encrypt_tmp_files.cnf
new file mode 100644
index 00000000000..0f7f80b7d0b
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_encrypt_tmp_files.cnf
@@ -0,0 +1,8 @@
+!include ../galera_2nodes.cnf
+[mysqld]
+
+encrypt-tmp-files = 1
+plugin-load-add= @ENV.FILE_KEY_MANAGEMENT_SO
+file-key-management
+loose-file-key-management-filename= @ENV.MYSQL_TEST_DIR/std_data/keys.txt
+log-bin
diff --git a/mysql-test/suite/galera/t/galera_encrypt_tmp_files.test b/mysql-test/suite/galera/t/galera_encrypt_tmp_files.test
new file mode 100644
index 00000000000..c42c3dbd98a
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_encrypt_tmp_files.test
@@ -0,0 +1,57 @@
+#  This file tests that mariadb cluster should not crash when encrypt_tmp_file
+#  is enabled
+
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+SELECT VARIABLE_VALUE = 'Synced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) Engine=InnoDB;
+INSERT INTO t1 VALUES (1);
+
+--connection node_2
+SELECT VARIABLE_VALUE = 'Synced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+
+SELECT COUNT(*) = 1 FROM t1;
+
+DROP TABLE t1;
+
+--connection node_1
+
+CREATE TABLE `t1` (
+  `col1` int(11) NOT NULL,
+  `col2` varchar(64) NOT NULL DEFAULT '',
+  `col3` varchar(32) NOT NULL DEFAULT '0',
+  `col4` varchar(64) NOT NULL DEFAULT '',
+  `col5` tinyint(4) NOT NULL DEFAULT '0',
+  `col6` int(11) NOT NULL DEFAULT '0',
+  `col7` varchar(64) NOT NULL DEFAULT '',
+  `col8` tinyint(4) NOT NULL DEFAULT '0',
+  `col9` tinyint(4) NOT NULL DEFAULT '0',
+  `col10` text NOT NULL,
+  `col11` varchar(255) NOT NULL DEFAULT '',
+  `col12` tinyint(4) NOT NULL DEFAULT '1'
+) ;
+
+#Although we just need $counter >= 907 for IO_CACHE to use
+#encrypted temp file. Just on safe side I am using $counter
+# = 1100
+--disable_query_log
+--let $counter=1100
+--let $query= (1,'test','test','test',0,0,'-1',0,0,'','',-1)
+while($counter)
+{
+  --let $query= $query ,(1,'test','test','test',0,0,'-1',0,0,'','',-1)
+  --dec $counter
+}
+--let $query= INSERT INTO t1 values $query ;
+--eval $query
+--enable_query_log
+#INSERT INTO `t1` VALUE
+
+create table t2 (test int);
+insert into t2 values (1);
+
+drop table t1,t2;
diff --git a/sql/mf_iocache_encr.cc b/sql/mf_iocache_encr.cc
index 149e6feb605..41e1333dd12 100644
--- a/sql/mf_iocache_encr.cc
+++ b/sql/mf_iocache_encr.cc
@@ -49,8 +49,7 @@ static int my_b_encr_read(IO_CACHE *info, uchar *Buffer, size_t Count)
 
   if (pos_in_file == info->end_of_file)
   {
-    info->read_pos= info->read_end= info->buffer;
-    info->pos_in_file= pos_in_file;
+    info->read_pos= info->read_end;
     info->error= 0;
     DBUG_RETURN(MY_TEST(Count));
   }