Merge with 4.0.21

BitKeeper/etc/logging_ok:
  auto-union
Build-tools/mysql-copyright-2:
  Auto merged
include/violite.h:
  Auto merged
innobase/btr/btr0btr.c:
  Auto merged
innobase/buf/buf0buf.c:
  Auto merged
innobase/buf/buf0flu.c:
  Auto merged
innobase/buf/buf0lru.c:
  Auto merged
innobase/dict/dict0dict.c:
  Auto merged
innobase/dict/dict0mem.c:
  Auto merged
innobase/fsp/fsp0fsp.c:
  Auto merged
innobase/fut/fut0lst.c:
  Auto merged
innobase/ha/hash0hash.c:
  Auto merged
innobase/include/buf0buf.ic:
  Auto merged
innobase/include/buf0lru.h:
  Auto merged
innobase/include/data0data.h:
  Auto merged
innobase/include/dict0dict.h:
  Auto merged
innobase/include/dict0mem.h:
  Auto merged
innobase/include/fsp0fsp.h:
  Auto merged
innobase/include/hash0hash.h:
  Auto merged
innobase/include/lock0lock.h:
  Auto merged
innobase/include/log0log.h:
  Auto merged
innobase/include/log0log.ic:
  Auto merged
innobase/include/mem0dbg.ic:
  Auto merged
innobase/include/mem0pool.h:
  Auto merged
innobase/include/mtr0mtr.h:
  Auto merged
innobase/include/sync0rw.h:
  Auto merged
innobase/include/sync0sync.h:
  Auto merged
innobase/include/trx0roll.h:
  Auto merged
innobase/include/trx0trx.h:
  Auto merged
innobase/include/ut0mem.h:
  Auto merged
innobase/lock/lock0lock.c:
  Auto merged
innobase/log/log0log.c:
  Auto merged
innobase/mem/mem0dbg.c:
  Auto merged
innobase/mem/mem0pool.c:
  Auto merged
innobase/mtr/mtr0mtr.c:
  Auto merged
innobase/pars/lexyy.c:
  Auto merged
innobase/pars/pars0opt.c:
  Auto merged
innobase/que/que0que.c:
  Auto merged
innobase/rem/rem0cmp.c:
  Auto merged
innobase/row/row0ins.c:
  Auto merged
innobase/row/row0mysql.c:
  Auto merged
innobase/row/row0upd.c:
  Auto merged
innobase/srv/srv0srv.c:
  Auto merged
innobase/srv/srv0start.c:
  Auto merged
innobase/sync/sync0rw.c:
  Auto merged
innobase/sync/sync0sync.c:
  Auto merged
innobase/thr/thr0loc.c:
  Auto merged
innobase/trx/trx0purge.c:
  Auto merged
innobase/trx/trx0roll.c:
  Auto merged
innobase/trx/trx0sys.c:
  Auto merged
innobase/trx/trx0trx.c:
  Auto merged
innobase/usr/usr0sess.c:
  Auto merged
innobase/ut/ut0mem.c:
  Auto merged
mysql-test/r/func_if.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/t/type_date.test:
  Auto merged
mysql-test/t/type_decimal.test:
  Auto merged
mysys/mf_tempfile.c:
  Auto merged
netware/BUILD/nwbootstrap:
  Auto merged
netware/Makefile.am:
  Auto merged
scripts/mysqld_safe.sh:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
mysql-test/t/func_if.test:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
support-files/my-innodb-heavy-4G.cnf.sh:
  Auto merged
Build-tools/Do-compile:
  Merge with 4.0
Build-tools/mysql-copyright:
  Merge with 4.0
client/mysqltest.c:
  Merge with 4.0
include/my_global.h:
  Merge with 4.0
innobase/buf/buf0rea.c:
  Merge with 4.0
innobase/data/data0type.c:
  Merge with 4.0
innobase/ibuf/ibuf0ibuf.c:
  Merge with 4.0
innobase/include/buf0buf.h:
  Merge with 4.0
innobase/include/data0type.h:
  Merge with 4.0
innobase/include/mem0mem.h:
  Merge with 4.0
innobase/include/mem0mem.ic:
  Merge with 4.0
innobase/log/log0recv.c:
  Merge with 4.0
libmysql/libmysql.c:
  Merge with 4.0
libmysqld/Makefile.am:
  Merge with 4.0
mysql-test/r/range.result:
  Merge with 4.0
mysql-test/r/type_decimal.result:
  Merge with 4.0
mysql-test/t/range.test:
  Merge with 4.0
netware/BUILD/mwenv:
  Merge with 4.0
netware/mysql_test_run.c:
  Merge with 4.0
scripts/mysql_install_db.sh:
  Merge with 4.0
sql/field.cc:
  Merge with 4.0
sql/field.h:
  Merge with 4.0
sql/item_cmpfunc.h:
  Merge with 4.0
support-files/my-huge.cnf.sh:
  Merge with 4.0
support-files/my-large.cnf.sh:
  Merge with 4.0
support-files/my-medium.cnf.sh:
  Merge with 4.0
support-files/my-small.cnf.sh:
  Merge with 4.0
support-files/mysql.spec.sh:
  Merge with 4.0

1 files changed, 32 insertions, 6 deletions

diff --git a/innobase/ha/hash0hash.c b/innobase/ha/hash0hash.c
index 372104e54b3..facdea66198 100644
--- a/innobase/ha/hash0hash.c
+++ b/innobase/ha/hash0hash.c
@@ -22,7 +22,6 @@ hash_mutex_enter(
 	hash_table_t* 	table,	/* in: hash table */
 	ulint 		fold)	/* in: fold */
 {
-	ut_ad(table->magic_n == HASH_TABLE_MAGIC_N);
 	mutex_enter(hash_get_mutex(table, fold));
 }
 
@@ -35,10 +34,41 @@ hash_mutex_exit(
 	hash_table_t* 	table,	/* in: hash table */
 	ulint 		fold)	/* in: fold */
 {
-	ut_ad(table->magic_n == HASH_TABLE_MAGIC_N);
 	mutex_exit(hash_get_mutex(table, fold));
 }
 
+/****************************************************************
+Reserves all the mutexes of a hash table, in an ascending order. */
+
+void
+hash_mutex_enter_all(
+/*=================*/
+	hash_table_t* 	table)	/* in: hash table */
+{
+	ulint	i;
+
+	for (i = 0; i < table->n_mutexes; i++) {
+
+		mutex_enter(table->mutexes + i);
+	}
+}
+
+/****************************************************************
+Releases all the mutexes of a hash table. */
+
+void
+hash_mutex_exit_all(
+/*================*/
+	hash_table_t* 	table)	/* in: hash table */
+{
+	ulint	i;
+
+	for (i = 0; i < table->n_mutexes; i++) {
+
+		mutex_exit(table->mutexes + i);
+	}
+}
+
 /*****************************************************************
 Creates a hash table with >= n array cells. The actual number of cells is
 chosen to be a prime number slightly bigger than n. */
@@ -68,9 +98,7 @@ hash_create(
 	table->mutexes = NULL;
 	table->heaps = NULL;
 	table->heap = NULL;
-#ifdef UNIV_DEBUG
 	table->magic_n = HASH_TABLE_MAGIC_N;
-#endif /* UNIV_DEBUG */
 	
 	/* Initialize the cell array */
 
@@ -91,7 +119,6 @@ hash_table_free(
 /*============*/
 	hash_table_t*	table)	/* in, own: hash table */
 {
-	ut_ad(table->magic_n == HASH_TABLE_MAGIC_N);
 	ut_a(table->mutexes == NULL);
 
 	ut_free(table->array);
@@ -113,7 +140,6 @@ hash_create_mutexes(
 	ulint	i;
 
 	ut_a(n_mutexes == ut_2_power_up(n_mutexes));
-	ut_ad(table->magic_n == HASH_TABLE_MAGIC_N);
 
 	table->mutexes = mem_alloc(n_mutexes * sizeof(mutex_t));