Merge branch 'merge/merge-xtradb-5.5' into 5.5

storage/xtradb/.clang-format

+# generated with:
+# clang-format-5.0 -style=Google --dump-config
+
+Language:        Cpp
+# BasedOnStyle:  Google
+AccessModifierOffset: -1
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignEscapedNewlines: Left
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:   
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  BeforeCatch:     false
+  BeforeElse:      false
+  IndentBraces:    false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Attach
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:   
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeCategories: 
+  - Regex:           '^<.*\.h>'
+    Priority:        1
+  - Regex:           '^<.*'
+    Priority:        2
+  - Regex:           '.*'
+    Priority:        3
+IncludeIsMainRegex: '([-_](test|unittest))?$'
+IndentCaseLabels: true
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: false
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 200
+SortUsingDeclarations: true
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Auto
+TabWidth:        8
+
+
+# changes for MySQL 5.x (InnoDB)
+AlignConsecutiveDeclarations: true
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: All
+ColumnLimit:     78
+DerivePointerAlignment: false
+IndentWidth: 8
+MaxEmptyLinesToKeep: 2
+PointerAlignment: Right
+ReflowComments: false
+SortIncludes:    false
+SpaceAfterCStyleCast: true
+UseTab: Always

storage/xtradb/fsp/fsp0fsp.c

@@ -431,43 +431,6 @@ xdes_find_bit(
 	return(ULINT_UNDEFINED);
 }
 
-/**********************************************************************//**
-Looks for a descriptor bit having the desired value. Scans the extent in
-a direction opposite to xdes_find_bit.
-@return	bit index of the bit, ULINT_UNDEFINED if not found */
-UNIV_INLINE
-ulint
-xdes_find_bit_downward(
-/*===================*/
-	xdes_t*	descr,	/*!< in: descriptor */
-	ulint	bit,	/*!< in: XDES_FREE_BIT or XDES_CLEAN_BIT */
-	ibool	val,	/*!< in: desired bit value */
-	ulint	hint,	/*!< in: hint of which bit position would be desirable */
-	mtr_t*	mtr)	/*!< in: mtr */
-{
-	ulint	i;
-
-	ut_ad(descr && mtr);
-	ut_ad(val <= TRUE);
-	ut_ad(hint < FSP_EXTENT_SIZE);
-	ut_ad(mtr_memo_contains_page(mtr, descr, MTR_MEMO_PAGE_X_FIX));
-	for (i = hint + 1; i > 0; i--) {
-		if (val == xdes_get_bit(descr, bit, i - 1, mtr)) {
-
-			return(i - 1);
-		}
-	}
-
-	for (i = FSP_EXTENT_SIZE - 1; i > hint; i--) {
-		if (val == xdes_get_bit(descr, bit, i, mtr)) {
-
-			return(i);
-		}
-	}
-
-	return(ULINT_UNDEFINED);
-}
-
 /**********************************************************************//**
 Returns the number of used pages in a descriptor.
 @return	number of pages used */

storage/xtradb/handler/ha_innodb.cc

@@ -6369,6 +6369,8 @@ ha_innobase::write_row(
 	innodb_srv_conc_enter_innodb(prebuilt->trx);
 
 	error = row_insert_for_mysql((byte*) record, prebuilt);
+	DEBUG_SYNC(user_thd, "ib_after_row_insert");
+
 
 #ifdef EXTENDED_FOR_USERSTAT
 	if (UNIV_LIKELY(error == DB_SUCCESS && !trx->fake_changes)) {
@@ -7842,8 +7844,6 @@ create_table_def(
 			}
 		}
 
-		ut_a(field->type() < 256); /* we assume in dtype_form_prtype()
-					   that this fits in one byte */
 		col_len = field->pack_length();
 
 		/* The MySQL pack length contains 1 or 2 bytes length field

storage/xtradb/handler/ha_innodb.h

@@ -183,7 +183,7 @@ class ha_innobase: public handler
 	ha_rows estimate_rows_upper_bound();
 
 	void update_create_info(HA_CREATE_INFO* create_info);
-	int create(const char *name, register TABLE *form,
+	int create(const char *name, TABLE *form,
 					HA_CREATE_INFO *create_info);
 	int truncate();
 	int delete_table(const char *name);

storage/xtradb/include/data0type.ic

@@ -427,6 +427,7 @@ dtype_get_fixed_size_low(
 			return(0);
 		}
 #endif /* UNIV_DEBUG */
+		// fallthrough
 	case DATA_CHAR:
 	case DATA_FIXBINARY:
 	case DATA_INT:
@@ -503,6 +504,7 @@ dtype_get_min_size_low(
 			return(0);
 		}
 #endif /* UNIV_DEBUG */
+		// fallthrough
 	case DATA_CHAR:
 	case DATA_FIXBINARY:
 	case DATA_INT:

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 38.11
+#define PERCONA_INNODB_VERSION 38.13
 #endif
 
-#define INNODB_VERSION_STR	"5.5.59-MariaDB-" IB_TO_STR(PERCONA_INNODB_VERSION)
+#define INNODB_VERSION_STR	"5.5.61-MariaDB-" IB_TO_STR(PERCONA_INNODB_VERSION)
 
 #define REFMAN "http://dev.mysql.com/doc/refman/"	\
 	IB_TO_STR(MYSQL_MAJOR_VERSION) "."		\

storage/xtradb/log/log0online.c

@@ -1561,10 +1561,10 @@ log_online_open_bitmap_file_read_only(
 	if (srv_data_home_len
 			&& srv_data_home[srv_data_home_len-1]
 			!= SRV_PATH_SEPARATOR) {
-		ut_snprintf(bitmap_file->name, FN_REFLEN, "%s%c%s",
+		ut_snprintf(bitmap_file->name, sizeof(bitmap_file->name), "%s%c%s",
 				srv_data_home, SRV_PATH_SEPARATOR, name);
 	} else {
-		ut_snprintf(bitmap_file->name, FN_REFLEN, "%s%s",
+		ut_snprintf(bitmap_file->name, sizeof(bitmap_file->name), "%s%s",
 				srv_data_home, name);
 	}
 	bitmap_file->file

storage/xtradb/os/os0sync.c

@@ -226,24 +226,6 @@ os_cond_broadcast(
 #endif
 }
 
-/*********************************************************//**
-Wakes one thread waiting for condition variable */
-UNIV_INLINE
-void
-os_cond_signal(
-/*==========*/
-	os_cond_t*	cond)	/*!< in: condition variable. */
-{
-	ut_a(cond);
-
-#ifdef __WIN__
-	ut_a(wake_condition_variable != NULL);
-	wake_condition_variable(cond);
-#else
-	ut_a(pthread_cond_signal(cond) == 0);
-#endif
-}
-
 /*********************************************************//**
 Destroys condition variable */
 UNIV_INLINE

storage/xtradb/row/row0sel.c

@@ -4434,7 +4434,7 @@ row_search_for_mysql(
 				prebuilt->new_rec_locks = 1;
 			}
 			err = DB_SUCCESS;
-			/* fall through */
+			break;
 		case DB_SUCCESS:
 			break;
 		case DB_LOCK_WAIT:

storage/xtradb/srv/srv0srv.c

@@ -1424,6 +1424,8 @@ srv_conc_enter_innodb(
 
 		os_fast_mutex_unlock(&srv_conc_mutex);
 
+		DEBUG_SYNC_C("user_thread_waiting");
+
 		trx->op_info = "sleeping before joining InnoDB queue";
 
 		/* Peter Zaitsev suggested that we take the sleep away