cleanup: remove OPT_WSREP_START_POSITION and OPT_WSREP_SST_AUTH

there is no reason to initialize wsrep start position
and auth from inside the get_one_option() callback

sql/mysqld.cc

@@ -8772,12 +8772,6 @@ mysqld_get_one_option(int optid,
   case OPT_LOWER_CASE_TABLE_NAMES:
     lower_case_table_names_used= 1;
     break;
-  case OPT_WSREP_START_POSITION:
-    wsrep_start_position_init (argument);
-    break;
-  case OPT_WSREP_SST_AUTH:
-    wsrep_sst_auth_init (argument);
-    break;
 #if defined(ENABLED_DEBUG_SYNC)
   case OPT_DEBUG_SYNC_TIMEOUT:
     /*

sql/mysqld.h

@@ -599,8 +599,6 @@ enum options_mysqld
   OPT_WANT_CORE,
   OPT_MYSQL_COMPATIBILITY,
   OPT_MYSQL_TO_BE_IMPLEMENTED,
-  OPT_WSREP_START_POSITION,
-  OPT_WSREP_SST_AUTH,
   OPT_which_is_always_the_last
 };
 #endif

sql/sys_vars.cc

@@ -4553,7 +4553,7 @@ static Sys_var_charptr Sys_wsrep_sst_receive_address(
 
 static Sys_var_charptr Sys_wsrep_sst_auth(
        "wsrep_sst_auth", "Authentication for SST connection",
-       PREALLOCATED GLOBAL_VAR(wsrep_sst_auth), CMD_LINE(REQUIRED_ARG, OPT_WSREP_SST_AUTH),
+       PREALLOCATED GLOBAL_VAR(wsrep_sst_auth), CMD_LINE(REQUIRED_ARG),
        IN_SYSTEM_CHARSET, DEFAULT(NULL), NO_MUTEX_GUARD,
        NOT_IN_BINLOG,
        ON_CHECK(wsrep_sst_auth_check),
@@ -4582,7 +4582,7 @@ static Sys_var_mybool Sys_wsrep_on (
 static Sys_var_charptr Sys_wsrep_start_position (
        "wsrep_start_position", "global transaction position to start from ",
        PREALLOCATED GLOBAL_VAR(wsrep_start_position), 
-       CMD_LINE(REQUIRED_ARG, OPT_WSREP_START_POSITION),
+       CMD_LINE(REQUIRED_ARG),
        IN_SYSTEM_CHARSET, DEFAULT(WSREP_START_POSITION_ZERO),
        NO_MUTEX_GUARD, NOT_IN_BINLOG,
        ON_CHECK(wsrep_start_position_check), 

sql/wsrep_hton.cc

@@ -66,10 +66,11 @@ handlerton *wsrep_hton;
 */
 void wsrep_register_hton(THD* thd, bool all)
 {
-  if (thd->wsrep_exec_mode != TOTAL_ORDER && !thd->wsrep_apply_toi)
+  if (WSREP(thd) && thd->wsrep_exec_mode != TOTAL_ORDER &&
+      !thd->wsrep_apply_toi)
   {
     THD_TRANS *trans=all ? &thd->transaction.all : &thd->transaction.stmt;
-    for (Ha_trx_info *i= trans->ha_list; WSREP(thd) && i; i = i->next())
+    for (Ha_trx_info *i= trans->ha_list; i; i = i->next())
     {
       if ((i->ht()->db_type == DB_TYPE_INNODB) ||
 	  (i->ht()->db_type == DB_TYPE_TOKUDB))

sql/wsrep_mysqld.cc

@@ -572,6 +572,11 @@ int wsrep_init()
   int rcode= -1;
   DBUG_ASSERT(wsrep_inited == 0);
 
+  if (strcmp(wsrep_start_position, WSREP_START_POSITION_ZERO))
+    wsrep_start_position_init(wsrep_start_position);
+
+  wsrep_sst_auth_init(wsrep_sst_auth);
+
   wsrep_causal_reads_update(&global_system_variables);
 
   mysql_mutex_register("sql", wsrep_mutexes, array_elements(wsrep_mutexes));