Merge perch.ndb.mysql.com:/home/jonas/src/50-work

into  perch.ndb.mysql.com:/home/jonas/src/51-work

storage/ndb/include/mgmapi/mgmapi_config_parameters.h

@@ -64,6 +64,7 @@
 #define CFG_DB_BACKUP_DATA_BUFFER_MEM     134
 #define CFG_DB_BACKUP_LOG_BUFFER_MEM      135
 #define CFG_DB_BACKUP_WRITE_SIZE          136
+#define CFG_DB_BACKUP_MAX_WRITE_SIZE      139
 
 #define CFG_LOG_DESTINATION           147
 

storage/ndb/src/mgmsrv/ConfigInfo.cpp

@@ -1235,7 +1235,19 @@ const ConfigInfo::ParamInfo ConfigInfo::m_ParamInfo[] = {
     false,
     ConfigInfo::CI_INT,
     "32K",
-    "0",
+    "2K",
+    STR_VALUE(MAX_INT_RNIL) },
+
+  { 
+    CFG_DB_BACKUP_MAX_WRITE_SIZE,
+    "BackupMaxWriteSize",
+    DB_TOKEN,
+    "Max size of filesystem writes made by backup (in bytes)",
+    ConfigInfo::CI_USED,
+    false,
+    ConfigInfo::CI_INT,
+    "256K",
+    "2K",
     STR_VALUE(MAX_INT_RNIL) },
 
   {