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authorMarko Mäkelä <marko.makela@mariadb.com>2018-07-30 15:09:25 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2018-07-30 15:09:25 +0300
commit91181b225c574f65720b9ecf218a4122209a7248 (patch)
tree5a9c835e8823f29ee26f8b56a3458607448188a1 /storage/myisam
parentd17e9a02c4a08da9ac1b8f4c653f29f067d75a22 (diff)
parentfceda2dab6f8ea6c042f910cbc1d07d5df0cbc3c (diff)
downloadmariadb-git-91181b225c574f65720b9ecf218a4122209a7248.tar.gz
Merge 5.5 into 10.0
Diffstat (limited to 'storage/myisam')
-rw-r--r--storage/myisam/ha_myisam.cc6
-rw-r--r--storage/myisam/mi_check.c6
-rw-r--r--storage/myisam/mi_locking.c6
3 files changed, 15 insertions, 3 deletions
diff --git a/storage/myisam/ha_myisam.cc b/storage/myisam/ha_myisam.cc
index 68361934b1d..9077cd5f94f 100644
--- a/storage/myisam/ha_myisam.cc
+++ b/storage/myisam/ha_myisam.cc
@@ -1,5 +1,5 @@
/*
- Copyright (c) 2000, 2012, Oracle and/or its affiliates.
+ Copyright (c) 2000, 2018, Oracle and/or its affiliates.
Copyright (c) 2009, 2017, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
@@ -1212,10 +1212,14 @@ int ha_myisam::repair(THD *thd, HA_CHECK &param, bool do_optimize)
if (file->s->base.auto_key)
update_auto_increment_key(&param, file, 1);
if (optimize_done)
+ {
+ mysql_mutex_lock(&share->intern_lock);
error = update_state_info(&param, file,
UPDATE_TIME | UPDATE_OPEN_COUNT |
(local_testflag &
T_STATISTICS ? UPDATE_STAT : 0));
+ mysql_mutex_unlock(&share->intern_lock);
+ }
info(HA_STATUS_NO_LOCK | HA_STATUS_TIME | HA_STATUS_VARIABLE |
HA_STATUS_CONST);
if (rows != file->state->records && ! (param.testflag & T_VERY_SILENT))
diff --git a/storage/myisam/mi_check.c b/storage/myisam/mi_check.c
index 6902ae00ccf..80cd2021f73 100644
--- a/storage/myisam/mi_check.c
+++ b/storage/myisam/mi_check.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2000, 2013, Oracle and/or its affiliates.
+/* Copyright (c) 2000, 2018, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -4472,6 +4472,10 @@ int update_state_info(HA_CHECK *param, MI_INFO *info,uint update)
int error;
uint r_locks=share->r_locks,w_locks=share->w_locks;
share->r_locks= share->w_locks= share->tot_locks= 0;
+
+ DBUG_EXECUTE_IF("simulate_incorrect_share_wlock_value",
+ DEBUG_SYNC_C("after_share_wlock_set_to_0"););
+
error=_mi_writeinfo(info,WRITEINFO_NO_UNLOCK);
share->r_locks=r_locks;
share->w_locks=w_locks;
diff --git a/storage/myisam/mi_locking.c b/storage/myisam/mi_locking.c
index 4fd287c6038..85b06c81312 100644
--- a/storage/myisam/mi_locking.c
+++ b/storage/myisam/mi_locking.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
Copyright (c) 2009, 2018, MariaDB Corporation
This program is free software; you can redistribute it and/or modify
@@ -236,6 +236,10 @@ int mi_lock_database(MI_INFO *info, int lock_type)
info->invalidator=info->s->invalidator;
share->w_locks++;
share->tot_locks++;
+
+ DBUG_EXECUTE_IF("simulate_incorrect_share_wlock_value",
+ DEBUG_SYNC_C("after_share_wlock_increment"););
+
info->s->in_use= list_add(info->s->in_use, &info->in_use);
break;
default: