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Apply InnoDB snapshot innodb-5.1-ss2858, part 4. Fixes

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Bug #39438: Testcase for Bug#39436 crashes on 5.1 in fil_space_get_latch


Detailed revision comments:

r2719 | vasil | 2008-10-03 18:17:28 +0300 (Fri, 03 Oct 2008) | 49 lines
branches/5.1:

Fix Bug#39438 Testcase for Bug#39436 crashes on 5.1 in fil_space_get_latch

In ha_innobase::info() - do not try to get the free space for a tablespace
which has been discarded with ALTER TABLE ... DISCARD TABLESPACE or if the
.ibd file is missing for some other reason.

ibd_file_missing and tablespace_discarded are manipulated only in
row_discard_tablespace_for_mysql() and in row_import_tablespace_for_mysql()
and the manipulation is protected/surrounded by
row_mysql_lock_data_dictionary()/row_mysql_unlock_data_dictionary() thus we
do the same in ha_innobase::info() when checking the values of those members
to avoid race conditions. I have tested the code-path with UNIV_DEBUG and
UNIV_SYNC_DEBUG.

rb://20

Reviewed by:	Inaam, Calvin
Approved by:	Heikki
This commit is contained in:
Timothy Smith
2008-12-14 13:31:13 -07:00
parent cfd1095c79
commit b3d77069e9
5 changed files with 51 additions and 4 deletions
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5
mysql-test/lib/mtr_report.pl
View File

@@ -412,7 +412,10 @@ sub mtr_report_stats ($) {
# When trying to set lower_case_table_names = 2
# on a case sensitive file system. Bug#37402.
/lower_case_table_names was set to 2, even though your the file system '.*' is case sensitive. Now setting lower_case_table_names to 0 to avoid future problems./
/lower_case_table_names was set to 2, even though your the file system '.*' is case sensitive. Now setting lower_case_table_names to 0 to avoid future problems./ or
# this test is expected to print warnings
($testname eq 'main.innodb_bug39438')
)
{
next; # Skip these lines