Merge branch 'merge-xtradb-5.5' into 5.5

Author: vuvova

storage/xtradb/handler/ha_innodb.cc

@@ -11718,10 +11718,8 @@ ha_innobase::cmp_ref(
 			len1 = innobase_read_from_2_little_endian(ref1);
 			len2 = innobase_read_from_2_little_endian(ref2);
 
-			ref1 += 2;
-			ref2 += 2;
-			result = ((Field_blob*)field)->cmp( ref1, len1,
-                                                            ref2, len2);
+			result = ((Field_blob*)field)->cmp(ref1 + 2, len1,
+							   ref2 + 2, len2);
 		} else {
 			result = field->key_cmp(ref1, ref2);
 		}

storage/xtradb/include/univ.i

@@ -64,10 +64,10 @@ component, i.e. we show M.N.P as M.N */
 	(INNODB_VERSION_MAJOR << 8 | INNODB_VERSION_MINOR)
 
 #ifndef PERCONA_INNODB_VERSION
-#define PERCONA_INNODB_VERSION 37.0
+#define PERCONA_INNODB_VERSION 37.1
 #endif
 
-#define INNODB_VERSION_STR	"5.5.41-MariaDB-" IB_TO_STR(PERCONA_INNODB_VERSION)
+#define INNODB_VERSION_STR	"5.5.42-MariaDB-" IB_TO_STR(PERCONA_INNODB_VERSION)
 
 #define REFMAN "http://dev.mysql.com/doc/refman/"	\
 	IB_TO_STR(MYSQL_MAJOR_VERSION) "."		\

storage/xtradb/lock/lock0lock.c

@@ -4720,7 +4720,7 @@ lock_print_info_all_transactions(
 		}
 	}
 
-        if (!srv_print_innodb_lock_monitor && !srv_show_locks_held) {
+	if (!srv_print_innodb_lock_monitor || !srv_show_locks_held) {
 		nth_trx++;
 		goto loop;
 	}

storage/xtradb/srv/srv0start.c

@@ -123,9 +123,16 @@ UNIV_INTERN enum srv_shutdown_state	srv_shutdown_state = SRV_SHUTDOWN_NONE;
 static os_file_t	files[1000];
 
 /** io_handler_thread parameters for thread identification */
-static ulint		n[SRV_MAX_N_IO_THREADS + 8];
-/** io_handler_thread identifiers */
-static os_thread_id_t	thread_ids[SRV_MAX_N_IO_THREADS + 8];
+static ulint		n[SRV_MAX_N_IO_THREADS];
+/** io_handler_thread identifiers. The extra elements at the end are allocated
+as follows:
+SRV_MAX_N_IO_THREADS + 1: srv_master_thread
+SRV_MAX_N_IO_THREADS + 2: srv_lock_timeout_thread
+SRV_MAX_N_IO_THREADS + 3: srv_error_monitor_thread
+SRV_MAX_N_IO_THREADS + 4: srv_monitor_thread
+SRV_MAX_N_IO_THREADS + 5: srv_LRU_dump_restore_thread
+SRV_MAX_N_IO_THREADS + 6: srv_redo_log_follow_thread */
+static os_thread_id_t	thread_ids[SRV_MAX_N_IO_THREADS + 7];
 
 /** We use this mutex to test the return value of pthread_mutex_trylock
    on successful locking. HP-UX does NOT return 0, though Linux et al do. */
@@ -1194,7 +1201,7 @@ init_log_online(void)
 		/* Create the thread that follows the redo log to output the
 		   changed page bitmap */
 		os_thread_create(&srv_redo_log_follow_thread, NULL,
-				 thread_ids + 5 + SRV_MAX_N_IO_THREADS);
+				 thread_ids + 6 + SRV_MAX_N_IO_THREADS);
 	}
 }