~percona-dev/percona-server/release-5.5.11-20.2-fix-bug-764138 : contents of innodb_files

~percona-dev/percona-server/release-5.5.11-20.2-fix-bug-764138 : (revision 97)
# name       : innodb_files_extend.patch
# introduced : 11 or before
# maintainer : Yasufumi
#
#!!! notice !!!
# Any small change to this file in the main branch
# should be done or reviewed by the maintainer!
diff -ruN a/storage/innobase/fil/fil0fil.c b/storage/innobase/fil/fil0fil.c
--- a/storage/innobase/fil/fil0fil.c	2010-12-04 15:55:21.358513751 +0900
+++ b/storage/innobase/fil/fil0fil.c	2010-12-04 15:55:58.243481131 +0900
@@ -729,7 +729,7 @@
 		ut_a(space->purpose != FIL_LOG);
 		ut_a(!trx_sys_sys_space(space->id));
 
-		if (size_bytes < FIL_IBD_FILE_INITIAL_SIZE * UNIV_PAGE_SIZE) {
+		if (size_bytes < FIL_IBD_FILE_INITIAL_SIZE * (lint)UNIV_PAGE_SIZE) {
 			fprintf(stderr,
 				"InnoDB: Error: the size of single-table"
 				" tablespace file %s\n"
@@ -3216,7 +3216,7 @@
 
 		if (size_bytes < free_limit_bytes) {
 			free_limit_bytes = size_bytes;
-			if (size_bytes >= FSP_EXTENT_SIZE * UNIV_PAGE_SIZE) {
+			if (size_bytes >= (lint)FSP_EXTENT_SIZE * (lint)UNIV_PAGE_SIZE) {
 				fprintf(stderr, "InnoDB: free limit of %s is larger than its real size.\n", filepath);
 				file_is_corrupt = TRUE;
 			}
@@ -3830,7 +3830,7 @@
 
 	size = (((ib_int64_t)size_high) << 32) + (ib_int64_t)size_low;
 #ifndef UNIV_HOTBACKUP
-	if (size < FIL_IBD_FILE_INITIAL_SIZE * UNIV_PAGE_SIZE) {
+	if (size < FIL_IBD_FILE_INITIAL_SIZE * (lint)UNIV_PAGE_SIZE) {
 		fprintf(stderr,
 			"InnoDB: Error: the size of single-table tablespace"
 			" file %s\n"
@@ -3850,7 +3850,7 @@
 	/* Align the memory for file i/o if we might have O_DIRECT set */
 	page = ut_align(buf2, UNIV_PAGE_SIZE);
 
-	if (size >= FIL_IBD_FILE_INITIAL_SIZE * UNIV_PAGE_SIZE) {
+	if (size >= FIL_IBD_FILE_INITIAL_SIZE * (lint)UNIV_PAGE_SIZE) {
 		success = os_file_read(file, page, 0, 0, UNIV_PAGE_SIZE);
 
 		/* We have to read the tablespace id from the file */
@@ -4828,9 +4828,9 @@
 	ut_ad(ut_is_2pow(zip_size));
 	ut_ad(buf);
 	ut_ad(len > 0);
-#if (1 << UNIV_PAGE_SIZE_SHIFT) != UNIV_PAGE_SIZE
-# error "(1 << UNIV_PAGE_SIZE_SHIFT) != UNIV_PAGE_SIZE"
-#endif
+//#if (1 << UNIV_PAGE_SIZE_SHIFT) != UNIV_PAGE_SIZE
+//# error "(1 << UNIV_PAGE_SIZE_SHIFT) != UNIV_PAGE_SIZE"
+//#endif
 	ut_ad(fil_validate_skip());
 #ifndef UNIV_HOTBACKUP
 # ifndef UNIV_LOG_DEBUG
diff -ruN a/storage/innobase/fsp/fsp0fsp.c b/storage/innobase/fsp/fsp0fsp.c
--- a/storage/innobase/fsp/fsp0fsp.c	2010-12-04 15:52:23.411513754 +0900
+++ b/storage/innobase/fsp/fsp0fsp.c	2010-12-04 15:55:58.244514273 +0900
@@ -656,16 +656,18 @@
 				0 for uncompressed pages */
 	ulint	offset)		/*!< in: page offset */
 {
-#ifndef DOXYGEN /* Doxygen gets confused of these */
-# if UNIV_PAGE_SIZE <= XDES_ARR_OFFSET \
-		+ (UNIV_PAGE_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE
-#  error
-# endif
-# if PAGE_ZIP_MIN_SIZE <= XDES_ARR_OFFSET \
-		+ (PAGE_ZIP_MIN_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE
-#  error
-# endif
-#endif /* !DOXYGEN */
+//#ifndef DOXYGEN /* Doxygen gets confused of these */
+//# if UNIV_PAGE_SIZE <= XDES_ARR_OFFSET
+//		+ (UNIV_PAGE_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE
+//#  error
+//# endif
+//# if PAGE_ZIP_MIN_SIZE <= XDES_ARR_OFFSET
+//		+ (PAGE_ZIP_MIN_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE
+//#  error
+//# endif
+//#endif /* !DOXYGEN */
+	ut_a(UNIV_PAGE_SIZE > XDES_ARR_OFFSET + (UNIV_PAGE_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE);
+	ut_a(PAGE_ZIP_MIN_SIZE > XDES_ARR_OFFSET + (PAGE_ZIP_MIN_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE);
 	ut_ad(ut_is_2pow(zip_size));
 
 	if (!zip_size) {
@@ -1464,12 +1466,12 @@
 							   mtr);
 		xdes_init(descr, mtr);
 
-#if UNIV_PAGE_SIZE % FSP_EXTENT_SIZE
-# error "UNIV_PAGE_SIZE % FSP_EXTENT_SIZE != 0"
-#endif
-#if PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE
-# error "PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE != 0"
-#endif
+//#if UNIV_PAGE_SIZE % FSP_EXTENT_SIZE
+//# error "UNIV_PAGE_SIZE % FSP_EXTENT_SIZE != 0"
+//#endif
+//#if PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE
+//# error "PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE != 0"
+//#endif
 
 		if (UNIV_UNLIKELY(init_xdes)) {
 
diff -ruN a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
--- a/storage/innobase/handler/ha_innodb.cc	2010-12-04 15:55:21.367482924 +0900
+++ b/storage/innobase/handler/ha_innodb.cc	2010-12-04 15:55:58.248549631 +0900
@@ -148,6 +148,9 @@
 static ulong innobase_write_io_threads;
 static long innobase_buffer_pool_instances = 1;
 
+static ulong innobase_page_size;
+static ulong innobase_log_block_size;
+
 static my_bool innobase_thread_concurrency_timer_based;
 static long long innobase_buffer_pool_size, innobase_log_file_size;
 
@@ -2289,6 +2292,65 @@
 	}
 #endif /* DBUG_OFF */
 
+	srv_page_size = 0;
+	srv_page_size_shift = 0;
+
+	if (innobase_page_size != (1 << 14)) {
+		uint n_shift;
+
+		fprintf(stderr,
+			"InnoDB: Warning: innodb_page_size has been changed from default value 16384. (###EXPERIMENTAL### operation)\n");
+		for (n_shift = 12; n_shift <= UNIV_PAGE_SIZE_SHIFT_MAX; n_shift++) {
+			if (innobase_page_size == ((ulong)1 << n_shift)) {
+				srv_page_size_shift = n_shift;
+				srv_page_size = (1 << srv_page_size_shift);
+				fprintf(stderr,
+					"InnoDB: The universal page size of the database is set to %lu.\n",
+					srv_page_size);
+				break;
+			}
+		}
+	} else {
+		srv_page_size_shift = 14;
+		srv_page_size = (1 << srv_page_size_shift);
+	}
+
+	if (!srv_page_size_shift) {
+		fprintf(stderr,
+			"InnoDB: Error: %lu is not a valid value for innodb_page_size.\n"
+			"InnoDB: Error: Valid values are 4096, 8192, and 16384 (default=16384).\n",
+			innobase_page_size);
+		goto error;
+	}
+
+	srv_log_block_size = 0;
+	if (innobase_log_block_size != (1 << 9)) { /*!=512*/
+		uint	n_shift;
+
+		fprintf(stderr,
+			"InnoDB: Warning: innodb_log_block_size has been changed from default value 512. (###EXPERIMENTAL### operation)\n");
+		for (n_shift = 9; n_shift <= UNIV_PAGE_SIZE_SHIFT_MAX; n_shift++) {
+			if (innobase_log_block_size == ((ulong)1 << n_shift)) {
+				srv_log_block_size = (1 << n_shift);
+				fprintf(stderr,
+					"InnoDB: The log block size is set to %lu.\n",
+					srv_log_block_size);
+				break;
+			}
+		}
+	} else {
+		srv_log_block_size = 512;
+	}
+
+	if (!srv_log_block_size) {
+		fprintf(stderr,
+			"InnoDB: Error: %lu is not a valid value for innodb_log_block_size.\n"
+			"InnoDB: Error: A valid value for innodb_log_block_size is\n"
+			"InnoDB: Error: a power of 2 from 512 to 16384.\n",
+			innobase_log_block_size);
+		goto error;
+	}
+
 #ifndef MYSQL_SERVER
 	innodb_overwrite_relay_log_info = FALSE;
 #endif
@@ -7241,9 +7303,9 @@
 				| DICT_TF_COMPACT
 				| DICT_TF_FORMAT_ZIP
 				<< DICT_TF_FORMAT_SHIFT;
-#if DICT_TF_ZSSIZE_MAX < 1
-# error "DICT_TF_ZSSIZE_MAX < 1"
-#endif
+//#if DICT_TF_ZSSIZE_MAX < 1
+//# error "DICT_TF_ZSSIZE_MAX < 1"
+//#endif
 		}
 	}
 
@@ -11412,6 +11474,16 @@
   "#### Attention: The checksum is not compatible for normal or disabled version! ####",
   NULL, NULL, FALSE);
 
+static MYSQL_SYSVAR_ULONG(page_size, innobase_page_size,
+  PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
+  "###EXPERIMENTAL###: The universal page size of the database. Changing for created database is not supported. Use on your own risk!",
+  NULL, NULL, (1 << 14), (1 << 12), (1 << UNIV_PAGE_SIZE_SHIFT_MAX), 0);
+
+static MYSQL_SYSVAR_ULONG(log_block_size, innobase_log_block_size,
+  PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
+  "###EXPERIMENTAL###: The log block size of the transaction log file. Changing for created log file is not supported. Use on your own risk!",
+  NULL, NULL, (1 << 9)/*512*/, (1 << 9)/*512*/, (1 << UNIV_PAGE_SIZE_SHIFT_MAX), 0);
+
 static MYSQL_SYSVAR_STR(data_home_dir, innobase_data_home_dir,
   PLUGIN_VAR_READONLY,
   "The common part for InnoDB table spaces.",
@@ -11913,6 +11985,8 @@
   NULL, NULL, 0, &corrupt_table_action_typelib);
 
 static struct st_mysql_sys_var* innobase_system_variables[]= {
+  MYSQL_SYSVAR(page_size),
+  MYSQL_SYSVAR(log_block_size),
   MYSQL_SYSVAR(additional_mem_pool_size),
   MYSQL_SYSVAR(autoextend_increment),
   MYSQL_SYSVAR(buffer_pool_size),
diff -ruN a/storage/innobase/include/buf0buf.h b/storage/innobase/include/buf0buf.h
--- a/storage/innobase/include/buf0buf.h	2010-12-04 15:55:21.375482937 +0900
+++ b/storage/innobase/include/buf0buf.h	2010-12-04 15:55:58.258469088 +0900
@@ -1682,7 +1682,7 @@
 	time_t		last_printout_time;
 					/*!< when buf_print_io was last time
 					called */
-	buf_buddy_stat_t buddy_stat[BUF_BUDDY_SIZES + 1];
+	buf_buddy_stat_t buddy_stat[BUF_BUDDY_SIZES_MAX + 1];
 					/*!< Statistics of buddy system,
 					indexed by block size */
 	buf_pool_stat_t	stat;		/*!< current statistics */
@@ -1778,7 +1778,7 @@
 	/* @{ */
 	UT_LIST_BASE_NODE_T(buf_page_t)	zip_clean;
 					/*!< unmodified compressed pages */
-	UT_LIST_BASE_NODE_T(buf_page_t) zip_free[BUF_BUDDY_SIZES];
+	UT_LIST_BASE_NODE_T(buf_page_t) zip_free[BUF_BUDDY_SIZES_MAX];
 					/*!< buddy free lists */
 
 	buf_page_t			watch[BUF_POOL_WATCH_SIZE];
@@ -1786,9 +1786,9 @@
 					pool watches. Protected by
 				       	buf_pool->mutex. */
 
-#if BUF_BUDDY_HIGH != UNIV_PAGE_SIZE
-# error "BUF_BUDDY_HIGH != UNIV_PAGE_SIZE"
-#endif
+//#if BUF_BUDDY_HIGH != UNIV_PAGE_SIZE
+//# error "BUF_BUDDY_HIGH != UNIV_PAGE_SIZE"
+//#endif
 #if BUF_BUDDY_LOW > PAGE_ZIP_MIN_SIZE
 # error "BUF_BUDDY_LOW > PAGE_ZIP_MIN_SIZE"
 #endif
diff -ruN a/storage/innobase/include/buf0types.h b/storage/innobase/include/buf0types.h
--- a/storage/innobase/include/buf0types.h	2010-11-03 07:01:13.000000000 +0900
+++ b/storage/innobase/include/buf0types.h	2010-12-04 15:55:58.259482590 +0900
@@ -72,12 +72,13 @@
 					buddy system; must be at least
 					sizeof(buf_page_t) */
 #define BUF_BUDDY_SIZES		(UNIV_PAGE_SIZE_SHIFT - BUF_BUDDY_LOW_SHIFT)
+#define BUF_BUDDY_SIZES_MAX	(UNIV_PAGE_SIZE_SHIFT_MAX - BUF_BUDDY_LOW_SHIFT)
 					/*!< number of buddy sizes */
 
 /** twice the maximum block size of the buddy system;
 the underlying memory is aligned by this amount:
 this must be equal to UNIV_PAGE_SIZE */
-#define BUF_BUDDY_HIGH	(BUF_BUDDY_LOW << BUF_BUDDY_SIZES)
+#define BUF_BUDDY_HIGH	((ulint)BUF_BUDDY_LOW << BUF_BUDDY_SIZES)
 /* @} */
 
 #endif
diff -ruN a/storage/innobase/include/fsp0types.h b/storage/innobase/include/fsp0types.h
--- a/storage/innobase/include/fsp0types.h	2010-12-04 02:58:26.000000000 +0900
+++ b/storage/innobase/include/fsp0types.h	2011-02-03 15:14:21.000000000 +0900
@@ -42,7 +42,7 @@
 /* @} */
 
 /** File space extent size (one megabyte) in pages */
-#define	FSP_EXTENT_SIZE		(1 << (20 - UNIV_PAGE_SIZE_SHIFT))
+#define	FSP_EXTENT_SIZE		((ulint)1 << (20 - UNIV_PAGE_SIZE_SHIFT))
 
 /** On a page of any file segment, data may be put starting from this
 offset */
diff -ruN a/storage/innobase/include/log0log.h b/storage/innobase/include/log0log.h
--- a/storage/innobase/include/log0log.h	2010-11-03 07:01:13.000000000 +0900
+++ b/storage/innobase/include/log0log.h	2010-12-09 18:16:47.737728305 +0900
@@ -672,6 +672,9 @@
 					when mysqld is first time started
 					on the restored database, it can
 					print helpful info for the user */
+#define LOG_FILE_OS_FILE_LOG_BLOCK_SIZE 64
+					/* extend to record log_block_size
+					of XtraDB. 0 means default 512 */
 #define	LOG_FILE_ARCH_COMPLETED	OS_FILE_LOG_BLOCK_SIZE
 					/* this 4-byte field is TRUE when
 					the writing of an archived log file
diff -ruN a/storage/innobase/include/mtr0log.ic b/storage/innobase/include/mtr0log.ic
--- a/storage/innobase/include/mtr0log.ic	2010-12-04 15:37:50.590551517 +0900
+++ b/storage/innobase/include/mtr0log.ic	2010-12-04 15:55:58.260482404 +0900
@@ -203,7 +203,7 @@
 	system tablespace */
 	if ((space == TRX_SYS_SPACE
 	     || (srv_doublewrite_file && space == TRX_DOUBLEWRITE_SPACE))
-	    && offset >= FSP_EXTENT_SIZE && offset < 3 * FSP_EXTENT_SIZE) {
+	    && offset >= (ulint)FSP_EXTENT_SIZE && offset < 3 * (ulint)FSP_EXTENT_SIZE) {
 		if (trx_doublewrite_buf_is_being_created) {
 			/* Do nothing: we only come to this branch in an
 			InnoDB database creation. We do not redo log
diff -ruN a/storage/innobase/include/os0file.h b/storage/innobase/include/os0file.h
--- a/storage/innobase/include/os0file.h	2010-12-09 18:16:02.323727427 +0900
+++ b/storage/innobase/include/os0file.h	2010-12-09 18:16:47.738694194 +0900
@@ -101,7 +101,7 @@
 if this fails for a log block, then it is equivalent to a media failure in the
 log. */
 
-#define OS_FILE_LOG_BLOCK_SIZE		512
+#define OS_FILE_LOG_BLOCK_SIZE		srv_log_block_size
 
 /** Options for file_create @{ */
 #define	OS_FILE_OPEN			51
@@ -190,6 +190,8 @@
 extern ulint	os_n_file_writes;
 extern ulint	os_n_fsyncs;
 
+extern ulint	srv_log_block_size;
+
 #ifdef UNIV_PFS_IO
 /* Keys to register InnoDB I/O with performance schema */
 extern mysql_pfs_key_t	innodb_file_data_key;
diff -ruN a/storage/innobase/include/page0types.h b/storage/innobase/include/page0types.h
--- a/storage/innobase/include/page0types.h	2010-11-03 07:01:13.000000000 +0900
+++ b/storage/innobase/include/page0types.h	2010-12-04 15:55:58.261483930 +0900
@@ -56,8 +56,9 @@
 
 /** Number of supported compressed page sizes */
 #define PAGE_ZIP_NUM_SSIZE (UNIV_PAGE_SIZE_SHIFT - PAGE_ZIP_MIN_SIZE_SHIFT + 2)
-#if PAGE_ZIP_NUM_SSIZE > (1 << PAGE_ZIP_SSIZE_BITS)
-# error "PAGE_ZIP_NUM_SSIZE > (1 << PAGE_ZIP_SSIZE_BITS)"
+#define PAGE_ZIP_NUM_SSIZE_MAX (UNIV_PAGE_SIZE_SHIFT_MAX - PAGE_ZIP_MIN_SIZE_SHIFT + 2)
+#if PAGE_ZIP_NUM_SSIZE_MAX > (1 << PAGE_ZIP_SSIZE_BITS)
+# error "PAGE_ZIP_NUM_SSIZE_MAX > (1 << PAGE_ZIP_SSIZE_BITS)"
 #endif
 
 /** Compressed page descriptor */
@@ -98,7 +99,7 @@
 typedef struct page_zip_stat_struct page_zip_stat_t;
 
 /** Statistics on compression, indexed by page_zip_des_struct::ssize - 1 */
-extern page_zip_stat_t page_zip_stat[PAGE_ZIP_NUM_SSIZE - 1];
+extern page_zip_stat_t page_zip_stat[PAGE_ZIP_NUM_SSIZE_MAX - 1];
 
 /**********************************************************************//**
 Write the "deleted" flag of a record on a compressed page.  The flag must
diff -ruN a/storage/innobase/include/trx0sys.h b/storage/innobase/include/trx0sys.h
--- a/storage/innobase/include/trx0sys.h	2010-12-04 15:37:50.593480594 +0900
+++ b/storage/innobase/include/trx0sys.h	2010-12-04 15:55:58.262549554 +0900
@@ -521,9 +521,9 @@
 /** Contents of TRX_SYS_MYSQL_LOG_MAGIC_N_FLD */
 #define TRX_SYS_MYSQL_LOG_MAGIC_N	873422344
 
-#if UNIV_PAGE_SIZE < 4096
-# error "UNIV_PAGE_SIZE < 4096"
-#endif
+//#if UNIV_PAGE_SIZE < 4096
+//# error "UNIV_PAGE_SIZE < 4096"
+//#endif
 /** The offset of the MySQL replication info in the trx system header;
 this contains the same fields as TRX_SYS_MYSQL_LOG_INFO below */
 #define TRX_SYS_MYSQL_MASTER_LOG_INFO	(UNIV_PAGE_SIZE - 2000)
diff -ruN a/storage/innobase/include/univ.i b/storage/innobase/include/univ.i
--- a/storage/innobase/include/univ.i	2010-11-03 07:01:13.000000000 +0900
+++ b/storage/innobase/include/univ.i	2010-12-04 15:55:58.263549721 +0900
@@ -296,9 +296,13 @@
 */
 
 /* The 2-logarithm of UNIV_PAGE_SIZE: */
-#define UNIV_PAGE_SIZE_SHIFT	14
+/* #define UNIV_PAGE_SIZE_SHIFT	14 */
+#define UNIV_PAGE_SIZE_SHIFT_MAX	14
+#define UNIV_PAGE_SIZE_SHIFT	srv_page_size_shift
 /* The universal page size of the database */
-#define UNIV_PAGE_SIZE		(1 << UNIV_PAGE_SIZE_SHIFT)
+/* #define UNIV_PAGE_SIZE		(1 << UNIV_PAGE_SIZE_SHIFT) */
+#define UNIV_PAGE_SIZE		srv_page_size
+#define UNIV_PAGE_SIZE_MAX	(1 << UNIV_PAGE_SIZE_SHIFT_MAX)
 
 /* Maximum number of parallel threads in a parallelized operation */
 #define UNIV_MAX_PARALLELISM	32
@@ -417,7 +421,7 @@
 stored part of the field in the tablespace. The length field then
 contains the sum of the following flag and the locally stored len. */
 
-#define UNIV_EXTERN_STORAGE_FIELD (UNIV_SQL_NULL - UNIV_PAGE_SIZE)
+#define UNIV_EXTERN_STORAGE_FIELD (UNIV_SQL_NULL - UNIV_PAGE_SIZE_MAX)
 
 /* Some macros to improve branch prediction and reduce cache misses */
 #if defined(__GNUC__) && (__GNUC__ > 2) && ! defined(__INTEL_COMPILER)
@@ -520,4 +524,6 @@
 	UNIV_MEM_ALLOC(addr, size);			\
 } while (0)
 
+extern ulint	srv_page_size_shift;
+extern ulint	srv_page_size;
 #endif
diff -ruN a/storage/innobase/log/log0log.c b/storage/innobase/log/log0log.c
--- a/storage/innobase/log/log0log.c	2010-12-03 15:18:48.899986203 +0900
+++ b/storage/innobase/log/log0log.c	2010-12-04 15:55:58.266551567 +0900
@@ -604,7 +604,9 @@
 
 	offset = (gr_lsn_size_offset + difference) % group_size;
 
+	if (sizeof(ulint) == 4) {
 	ut_a(offset < (((ib_int64_t) 1) << 32)); /* offset must be < 4 GB */
+	}
 
 	/* fprintf(stderr,
 	"Offset is %lu gr_lsn_offset is %lu difference is %lu\n",
@@ -1201,6 +1203,9 @@
 	/* Wipe over possible label of ibbackup --restore */
 	memcpy(buf + LOG_FILE_WAS_CREATED_BY_HOT_BACKUP, "    ", 4);
 
+	mach_write_to_4(buf + LOG_FILE_OS_FILE_LOG_BLOCK_SIZE,
+			srv_log_block_size);
+
 	dest_offset = nth_file * group->file_size;
 
 #ifdef UNIV_DEBUG
@@ -1794,9 +1799,7 @@
 	ulint		i;
 
 	ut_ad(mutex_own(&(log_sys->mutex)));
-#if LOG_CHECKPOINT_SIZE > OS_FILE_LOG_BLOCK_SIZE
-# error "LOG_CHECKPOINT_SIZE > OS_FILE_LOG_BLOCK_SIZE"
-#endif
+	ut_a(LOG_CHECKPOINT_SIZE <= OS_FILE_LOG_BLOCK_SIZE);
 
 	buf = group->checkpoint_buf;
 
@@ -1810,6 +1813,7 @@
 	mach_write_to_4(buf + LOG_CHECKPOINT_LOG_BUF_SIZE, log_sys->buf_size);
 
 #ifdef UNIV_LOG_ARCHIVE
+#error "UNIV_LOG_ARCHIVE could not be enabled"
 	if (log_sys->archiving_state == LOG_ARCH_OFF) {
 		archived_lsn = IB_ULONGLONG_MAX;
 	} else {
@@ -1823,7 +1827,9 @@
 
 	mach_write_to_8(buf + LOG_CHECKPOINT_ARCHIVED_LSN, archived_lsn);
 #else /* UNIV_LOG_ARCHIVE */
-	mach_write_to_8(buf + LOG_CHECKPOINT_ARCHIVED_LSN, IB_ULONGLONG_MAX);
+	mach_write_to_8(buf + LOG_CHECKPOINT_ARCHIVED_LSN,
+			(ib_uint64_t)log_group_calc_lsn_offset(
+				log_sys->next_checkpoint_lsn, group));
 #endif /* UNIV_LOG_ARCHIVE */
 
 	for (i = 0; i < LOG_MAX_N_GROUPS; i++) {
diff -ruN a/storage/innobase/log/log0recv.c b/storage/innobase/log/log0recv.c
--- a/storage/innobase/log/log0recv.c	2010-12-03 17:32:15.638986405 +0900
+++ b/storage/innobase/log/log0recv.c	2010-12-04 15:55:58.269550689 +0900
@@ -712,8 +712,22 @@
 
 			group->lsn = mach_read_from_8(
 				buf + LOG_CHECKPOINT_LSN);
+
+#ifdef UNIV_LOG_ARCHIVE
+#error "UNIV_LOG_ARCHIVE could not be enabled"
+#endif
+			{
+			ib_uint64_t tmp_lsn_offset = mach_read_from_8(
+					buf + LOG_CHECKPOINT_ARCHIVED_LSN);
+				if (sizeof(ulint) != 4
+				    && tmp_lsn_offset != IB_ULONGLONG_MAX) {
+					group->lsn_offset = (ulint) tmp_lsn_offset;
+				} else {
 			group->lsn_offset = mach_read_from_4(
 				buf + LOG_CHECKPOINT_OFFSET);
+				}
+			}
+
 			checkpoint_no = mach_read_from_8(
 				buf + LOG_CHECKPOINT_NO);
 
@@ -2955,6 +2969,7 @@
 	log_group_t*	max_cp_group;
 	log_group_t*	up_to_date_group;
 	ulint		max_cp_field;
+	ulint		log_hdr_log_block_size;
 	ib_uint64_t	checkpoint_lsn;
 	ib_uint64_t	checkpoint_no;
 	ib_uint64_t	old_scanned_lsn;
@@ -3056,6 +3071,21 @@
 		       log_hdr_buf, max_cp_group);
 	}
 
+	log_hdr_log_block_size
+		= mach_read_from_4(log_hdr_buf + LOG_FILE_OS_FILE_LOG_BLOCK_SIZE);
+	if (log_hdr_log_block_size == 0) {
+		/* 0 means default value */
+		log_hdr_log_block_size = 512;
+	}
+	if (log_hdr_log_block_size != srv_log_block_size) {
+		fprintf(stderr,
+			"InnoDB: Error: The block size of ib_logfile (%lu) "
+			"is not equal to innodb_log_block_size.\n"
+			"InnoDB: Error: Suggestion - Recreate log files.\n",
+			log_hdr_log_block_size);
+		return(DB_ERROR);
+	}
+
 #ifdef UNIV_LOG_ARCHIVE
 	group = UT_LIST_GET_FIRST(log_sys->log_groups);
 
diff -ruN a/storage/innobase/page/page0zip.c b/storage/innobase/page/page0zip.c
--- a/storage/innobase/page/page0zip.c	2010-12-04 15:52:23.484482786 +0900
+++ b/storage/innobase/page/page0zip.c	2010-12-04 15:55:58.274551431 +0900
@@ -49,7 +49,7 @@
 
 #ifndef UNIV_HOTBACKUP
 /** Statistics on compression, indexed by page_zip_des_t::ssize - 1 */
-UNIV_INTERN page_zip_stat_t page_zip_stat[PAGE_ZIP_NUM_SSIZE - 1];
+UNIV_INTERN page_zip_stat_t page_zip_stat[PAGE_ZIP_NUM_SSIZE_MAX - 1];
 #endif /* !UNIV_HOTBACKUP */
 
 /* Please refer to ../include/page0zip.ic for a description of the
diff -ruN a/storage/innobase/row/row0merge.c b/storage/innobase/row/row0merge.c
--- a/storage/innobase/row/row0merge.c	2010-12-04 15:52:23.490513562 +0900
+++ b/storage/innobase/row/row0merge.c	2010-12-04 15:55:58.277550562 +0900
@@ -97,7 +97,7 @@
 row_merge_block_t.  Thus, it must be able to hold one merge record,
 whose maximum size is the same as the minimum size of
 row_merge_block_t. */
-typedef byte	mrec_buf_t[UNIV_PAGE_SIZE];
+typedef byte	mrec_buf_t[UNIV_PAGE_SIZE_MAX];
 
 /** @brief Merge record in row_merge_block_t.
 
diff -ruN a/storage/innobase/srv/srv0srv.c b/storage/innobase/srv/srv0srv.c
--- a/storage/innobase/srv/srv0srv.c	2010-12-04 15:55:21.384486344 +0900
+++ b/storage/innobase/srv/srv0srv.c	2010-12-04 15:55:58.282550845 +0900
@@ -241,6 +241,13 @@
 UNIV_INTERN ulint	srv_n_read_io_threads	= ULINT_MAX;
 UNIV_INTERN ulint	srv_n_write_io_threads	= ULINT_MAX;
 
+/* The universal page size of the database */
+UNIV_INTERN ulint	srv_page_size_shift	= 0;
+UNIV_INTERN ulint	srv_page_size		= 0;
+
+/* The log block size */
+UNIV_INTERN ulint	srv_log_block_size	= 0;
+
 /* User settable value of the number of pages that must be present
 in the buffer cache and accessed sequentially for InnoDB to trigger a
 readahead request. */
diff -ruN a/storage/innobase/srv/srv0start.c b/storage/innobase/srv/srv0start.c
--- a/storage/innobase/srv/srv0start.c	2010-12-04 15:52:23.502513556 +0900
+++ b/storage/innobase/srv/srv0start.c	2010-12-04 15:55:58.285550583 +0900
@@ -1556,11 +1556,13 @@
 	}
 #endif /* UNIV_LOG_ARCHIVE */
 
-	if (srv_n_log_files * srv_log_file_size >= 262144) {
+	if (sizeof(ulint) == 4
+	    && srv_n_log_files * srv_log_file_size
+	       >= ((ulint)1 << (32 - UNIV_PAGE_SIZE_SHIFT))) {
 		ut_print_timestamp(stderr);
 		fprintf(stderr,
 			" InnoDB: Error: combined size of log files"
-			" must be < 4 GB\n");
+			" must be < 4 GB on 32-bit systems\n");
 
 		return(DB_ERROR);
 	}
@@ -1569,7 +1571,7 @@
 
 	for (i = 0; i < srv_n_data_files; i++) {
 #ifndef __WIN__
-		if (sizeof(off_t) < 5 && srv_data_file_sizes[i] >= 262144) {
+		if (sizeof(off_t) < 5 && srv_data_file_sizes[i] >= ((ulint)1 << (32 - UNIV_PAGE_SIZE_SHIFT))) {
 			ut_print_timestamp(stderr);
 			fprintf(stderr,
 				" InnoDB: Error: file size must be < 4 GB"