Merge branch '10.1' into 10.2

7 files changed, 61 insertions, 40 deletions

diff --git a/mysql-test/suite/innodb/r/innodb_skip_innodb_is_tables.result b/mysql-test/suite/innodb/r/innodb_skip_innodb_is_tables.result
index 5bac43badb3..6ce63a5744b 100644
--- a/mysql-test/suite/innodb/r/innodb_skip_innodb_is_tables.result
+++ b/mysql-test/suite/innodb/r/innodb_skip_innodb_is_tables.result
@@ -204,9 +204,9 @@ log_lsn_checkpoint_age	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL
 log_lsn_buf_pool_oldest	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	value	The oldest modified block LSN in the buffer pool
 log_max_modified_age_async	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	value	Maximum LSN difference; when exceeded, start asynchronous preflush
 log_max_modified_age_sync	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	value	Maximum LSN difference; when exceeded, start synchronous preflush
-log_pending_log_flushes	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	counter	Pending log flushes
-log_pending_checkpoint_writes	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	counter	Pending checkpoints
-log_num_log_io	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	counter	Number of log I/Os
+log_pending_log_flushes	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	value	Pending log flushes
+log_pending_checkpoint_writes	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	value	Pending checkpoints
+log_num_log_io	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	value	Number of log I/Os
 log_waits	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	status_counter	Number of log waits due to small log buffer (innodb_log_waits)
 log_write_requests	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	status_counter	Number of log write requests (innodb_log_write_requests)
 log_writes	recovery	0	NULL	NULL	NULL	0	NULL	NULL	NULL	NULL	NULL	NULL	NULL	disabled	status_counter	Number of log writes (innodb_log_writes)
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index dc4c390a719..cb817e83fd7 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -3779,10 +3779,10 @@ lock_table_names(THD *thd, const DDL_options_st &options,
     mdl_requests.push_front(&global_request);
 
     if (create_table)
-    #ifdef WITH_WSREP
-      if (thd->lex->sql_command != SQLCOM_CREATE_TABLE &&
-          thd->wsrep_exec_mode != REPL_RECV)
-    #endif
+#ifdef WITH_WSREP
+      if (!(thd->lex->sql_command == SQLCOM_CREATE_TABLE &&
+	    thd->wsrep_exec_mode == REPL_RECV))
+#endif
       lock_wait_timeout= 0;                     // Don't wait for timeout
   }
 
@@ -3793,6 +3793,7 @@ lock_table_names(THD *thd, const DDL_options_st &options,
     bool res= thd->mdl_context.acquire_locks(&mdl_requests, lock_wait_timeout);
     if (create_table)
       thd->pop_internal_handler();
+
     if (!res)
       DBUG_RETURN(FALSE);                       // Got locks
 
diff --git a/storage/innobase/log/log0log.cc b/storage/innobase/log/log0log.cc
index da301a3b4f1..316e337ec4e 100644
--- a/storage/innobase/log/log0log.cc
+++ b/storage/innobase/log/log0log.cc
@@ -885,8 +885,6 @@ log_group_file_header_flush(
 
 	log_sys->n_log_ios++;
 
-	MONITOR_INC(MONITOR_LOG_IO);
-
 	srv_stats.os_log_pending_writes.inc();
 
 	const ulint	page_no
@@ -1006,8 +1004,6 @@ loop:
 
 	log_sys->n_log_ios++;
 
-	MONITOR_INC(MONITOR_LOG_IO);
-
 	srv_stats.os_log_pending_writes.inc();
 
 	ut_a(next_offset / UNIV_PAGE_SIZE <= ULINT_MAX);
@@ -1053,7 +1049,6 @@ log_write_flush_to_disk_low()
 		fil_flush(SRV_LOG_SPACE_FIRST_ID);
 	}
 
-	MONITOR_DEC(MONITOR_PENDING_LOG_FLUSH);
 
 	log_mutex_enter();
 	if (do_flush) {
@@ -1197,7 +1192,6 @@ loop:
 	if (flush_to_disk) {
 		log_sys->n_pending_flushes++;
 		log_sys->current_flush_lsn = log_sys->lsn;
-		MONITOR_INC(MONITOR_PENDING_LOG_FLUSH);
 		os_event_reset(log_sys->flush_event);
 
 		if (log_sys->buf_free == log_sys->buf_next_to_write) {
diff --git a/storage/innobase/srv/srv0mon.cc b/storage/innobase/srv/srv0mon.cc
index de1c0d27efe..ff965989ce4 100644
--- a/storage/innobase/srv/srv0mon.cc
+++ b/storage/innobase/srv/srv0mon.cc
@@ -922,15 +922,18 @@ static monitor_info_t	innodb_counter_info[] =
 	 MONITOR_DEFAULT_START, MONITOR_OVLD_MAX_AGE_SYNC},
 
 	{"log_pending_log_flushes", "recovery", "Pending log flushes",
-	 MONITOR_NONE,
+	 static_cast<monitor_type_t>(
+	 MONITOR_EXISTING | MONITOR_DISPLAY_CURRENT),
 	 MONITOR_DEFAULT_START, MONITOR_PENDING_LOG_FLUSH},
 
 	{"log_pending_checkpoint_writes", "recovery", "Pending checkpoints",
-	 MONITOR_NONE,
+	 static_cast<monitor_type_t>(
+	 MONITOR_EXISTING | MONITOR_DISPLAY_CURRENT),
 	 MONITOR_DEFAULT_START, MONITOR_PENDING_CHECKPOINT_WRITE},
 
 	{"log_num_log_io", "recovery", "Number of log I/Os",
-	 MONITOR_NONE,
+	 static_cast<monitor_type_t>(
+	 MONITOR_EXISTING | MONITOR_DISPLAY_CURRENT),
 	 MONITOR_DEFAULT_START, MONITOR_LOG_IO},
 
 	{"log_waits", "recovery",
@@ -2007,6 +2010,25 @@ srv_mon_process_existing_counter(
 		value = (mon_type_t) log_sys->lsn;
 		break;
 
+	case MONITOR_PENDING_LOG_FLUSH:
+		mutex_enter(&log_sys->mutex);
+		value = static_cast<mon_type_t>(log_sys->n_pending_flushes);
+		mutex_exit(&log_sys->mutex);
+		break;
+
+	case MONITOR_PENDING_CHECKPOINT_WRITE:
+		mutex_enter(&log_sys->mutex);
+		value = static_cast<mon_type_t>(
+		    log_sys->n_pending_checkpoint_writes);
+		mutex_exit(&log_sys->mutex);
+		break;
+
+	case MONITOR_LOG_IO:
+		mutex_enter(&log_sys->mutex);
+		value = static_cast<mon_type_t>(log_sys->n_log_ios);
+		mutex_exit(&log_sys->mutex);
+		break;
+
 	case MONITOR_OVLD_BUF_OLDEST_LSN:
 		value = (mon_type_t) buf_pool_get_oldest_modification();
 		break;
diff --git a/storage/xtradb/log/log0log.cc b/storage/xtradb/log/log0log.cc
index 19b4ac3732a..a89ad531871 100644
--- a/storage/xtradb/log/log0log.cc
+++ b/storage/xtradb/log/log0log.cc
@@ -1305,7 +1305,6 @@ log_io_complete(
 
 	group->n_pending_writes--;
 	log_sys->n_pending_writes--;
-	MONITOR_DEC(MONITOR_PENDING_LOG_WRITE);
 
 	unlock = log_group_check_flush_completion(group);
 	unlock = unlock | log_sys_check_flush_completion();
@@ -1357,8 +1356,6 @@ log_group_file_header_flush(
 	if (log_do_write) {
 		log_sys->n_log_ios++;
 
-		MONITOR_INC(MONITOR_LOG_IO);
-
 		srv_stats.os_log_pending_writes.inc();
 
 		fil_io(OS_FILE_WRITE | OS_FILE_LOG, true, group->space_id, 0,
@@ -1483,8 +1480,6 @@ loop:
 	if (log_do_write) {
 		log_sys->n_log_ios++;
 
-		MONITOR_INC(MONITOR_LOG_IO);
-
 		srv_stats.os_log_pending_writes.inc();
 
 		ut_a(next_offset / UNIV_PAGE_SIZE <= ULINT_MAX);
@@ -1632,7 +1627,6 @@ loop:
 	}
 #endif /* UNIV_DEBUG */
 	log_sys->n_pending_writes++;
-	MONITOR_INC(MONITOR_PENDING_LOG_WRITE);
 
 	group = UT_LIST_GET_FIRST(log_sys->log_groups);
 	group->n_pending_writes++;	/*!< We assume here that we have only
@@ -1724,7 +1718,6 @@ loop:
 
 	group->n_pending_writes--;
 	log_sys->n_pending_writes--;
-	MONITOR_DEC(MONITOR_PENDING_LOG_WRITE);
 
 	unlock = log_group_check_flush_completion(group);
 	unlock = unlock | log_sys_check_flush_completion();
@@ -1939,7 +1932,6 @@ log_io_complete_checkpoint(void)
 	ut_ad(log_sys->n_pending_checkpoint_writes > 0);
 
 	log_sys->n_pending_checkpoint_writes--;
-	MONITOR_DEC(MONITOR_PENDING_CHECKPOINT_WRITE);
 
 	if (log_sys->n_pending_checkpoint_writes == 0) {
 		log_complete_checkpoint();
@@ -2086,12 +2078,9 @@ log_group_checkpoint(
 		}
 
 		log_sys->n_pending_checkpoint_writes++;
-		MONITOR_INC(MONITOR_PENDING_CHECKPOINT_WRITE);
 
 		log_sys->n_log_ios++;
 
-		MONITOR_INC(MONITOR_LOG_IO);
-
 		/* We send as the last parameter the group machine address
 		added with 1, as we want to distinguish between a normal log
 		file write and a checkpoint field write */
@@ -2178,8 +2167,6 @@ log_group_read_checkpoint_info(
 
 	log_sys->n_log_ios++;
 
-	MONITOR_INC(MONITOR_LOG_IO);
-
 	fil_io(OS_FILE_READ | OS_FILE_LOG, true, group->space_id, 0,
 	       field / UNIV_PAGE_SIZE, field % UNIV_PAGE_SIZE,
 	       OS_FILE_LOG_BLOCK_SIZE, log_sys->checkpoint_buf, NULL, 0);
@@ -2564,8 +2551,6 @@ loop:
 
 	log_sys->n_log_ios++;
 
-	MONITOR_INC(MONITOR_LOG_IO);
-
 	ut_a(source_offset / UNIV_PAGE_SIZE <= ULINT_MAX);
 
 	if (release_mutex) {
@@ -2727,8 +2712,6 @@ log_group_archive_file_header_write(
 
 	log_sys->n_log_ios++;
 
-	MONITOR_INC(MONITOR_LOG_IO);
-
 	fil_io(OS_FILE_WRITE | OS_FILE_LOG, true, group->archive_space_id,
 	       0,
 	       dest_offset / UNIV_PAGE_SIZE,
@@ -2763,8 +2746,6 @@ log_group_archive_completed_header_write(
 
 	log_sys->n_log_ios++;
 
-	MONITOR_INC(MONITOR_LOG_IO);
-
 	fil_io(OS_FILE_WRITE | OS_FILE_LOG, true, group->archive_space_id,
 	       0,
 	       dest_offset / UNIV_PAGE_SIZE,
@@ -2895,8 +2876,6 @@ loop:
 
 	log_sys->n_log_ios++;
 
-	MONITOR_INC(MONITOR_LOG_IO);
-
 	//TODO (jonaso): This must be dead code??
 	log_encrypt_before_write(log_sys->next_checkpoint_no,
 				 buf, start_lsn, len);
diff --git a/storage/xtradb/srv/srv0mon.cc b/storage/xtradb/srv/srv0mon.cc
index 47abae66192..d95a243dd3c 100644
--- a/storage/xtradb/srv/srv0mon.cc
+++ b/storage/xtradb/srv/srv0mon.cc
@@ -873,15 +873,18 @@ static monitor_info_t	innodb_counter_info[] =
 	 MONITOR_DEFAULT_START, MONITOR_OVLD_MAX_AGE_SYNC},
 
 	{"log_pending_log_writes", "recovery", "Pending log writes",
-	 MONITOR_NONE,
+	 static_cast<monitor_type_t>(
+	 MONITOR_EXISTING | MONITOR_DISPLAY_CURRENT),
 	 MONITOR_DEFAULT_START, MONITOR_PENDING_LOG_WRITE},
 
 	{"log_pending_checkpoint_writes", "recovery", "Pending checkpoints",
-	 MONITOR_NONE,
+	 static_cast<monitor_type_t>(
+	 MONITOR_EXISTING | MONITOR_DISPLAY_CURRENT),
 	 MONITOR_DEFAULT_START, MONITOR_PENDING_CHECKPOINT_WRITE},
 
 	{"log_num_log_io", "recovery", "Number of log I/Os",
-	 MONITOR_NONE,
+	 static_cast<monitor_type_t>(
+	 MONITOR_EXISTING | MONITOR_DISPLAY_CURRENT),
 	 MONITOR_DEFAULT_START, MONITOR_LOG_IO},
 
 	{"log_waits", "recovery",
@@ -1970,6 +1973,25 @@ srv_mon_process_existing_counter(
 		value = (mon_type_t) log_sys->lsn;
 		break;
 
+	case MONITOR_PENDING_LOG_WRITE:
+		mutex_enter(&log_sys->mutex);
+		value = static_cast<mon_type_t>(log_sys->n_pending_writes);
+		mutex_exit(&log_sys->mutex);
+		break;
+
+	case MONITOR_PENDING_CHECKPOINT_WRITE:
+		mutex_enter(&log_sys->mutex);
+		value = static_cast<mon_type_t>(
+		    log_sys->n_pending_checkpoint_writes);
+		mutex_exit(&log_sys->mutex);
+		break;
+
+	case MONITOR_LOG_IO:
+		mutex_enter(&log_sys->mutex);
+		value = static_cast<mon_type_t>(log_sys->n_log_ios);
+		mutex_exit(&log_sys->mutex);
+		break;
+
 	case MONITOR_OVLD_BUF_OLDEST_LSN:
 		value = (mon_type_t) buf_pool_get_oldest_modification();
 		break;
diff --git a/support-files/rpm/server-postin.sh b/support-files/rpm/server-postin.sh
index 57db9fd5d90..0a5bac73f0b 100644
--- a/support-files/rpm/server-postin.sh
+++ b/support-files/rpm/server-postin.sh
@@ -53,6 +53,9 @@ if [ $1 = 1 ] ; then
   chown -R %{mysqld_user}:%{mysqld_group} $datadir
 
   if [ ! -e $datadir/mysql ]; then
+    # Create data directory
+    mkdir -p $datadir
+
     # Initiate databases
     %{_bindir}/mysql_install_db --rpm --user=%{mysqld_user}
   fi