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Cleanup: Remove unused rw_lock_t::writer_is_wait_ex

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This was missed in commit 2c252ba96b8f124f81371ec86843a45dc3977d54
(MySQL 5.5.42, MariaDB 5.5.42).
This commit is contained in:
Marko Mäkelä 2020-09-29 09:38:19 +03:00
parent fdb3c64e42
commit 83a520dbbb
2 changed files with 2 additions and 14 deletions
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8
storage/innobase/include/sync0rw.h
View File

@ -2,6 +2,7 @@
Copyright (c) 1995, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2008, Google Inc.
Copyright (c) 2020, MariaDB Corporation.
Portions of this file contain modifications contributed and copyrighted by
Google, Inc. Those modifications are gratefully acknowledged and are described
@ -620,13 +621,6 @@ struct rw_lock_t {
/* last s-lock file/line is not guaranteed to be correct */
const char* last_s_file_name;/*!< File name where last s-locked */
const char* last_x_file_name;/*!< File name where last x-locked */
ibool writer_is_wait_ex;
/*!< This is TRUE if the writer field is
RW_LOCK_WAIT_EX; this field is located far
from the memory update hotspot fields which
are at the start of this struct, thus we can
peek this field without causing much memory
bus traffic */
unsigned cline:14; /*!< Line where created */
unsigned last_s_line:14; /*!< Line number where last time s-locked */
unsigned last_x_line:14; /*!< Line number where last time x-locked */

8
storage/xtradb/include/sync0rw.h
View File

@ -2,6 +2,7 @@
Copyright (c) 1995, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2008, Google Inc.
Copyright (c) 2020, MariaDB Corporation.
Portions of this file contain modifications contributed and copyrighted by
Google, Inc. Those modifications are gratefully acknowledged and are described
@ -763,13 +764,6 @@ struct rw_lock_t {
/* last s-lock file/line is not guaranteed to be correct */
const char* last_s_file_name;/*!< File name where last s-locked */
const char* last_x_file_name;/*!< File name where last x-locked */
ibool writer_is_wait_ex;
/*!< This is TRUE if the writer field is
RW_LOCK_WAIT_EX; this field is located far
from the memory update hotspot fields which
are at the start of this struct, thus we can
peek this field without causing much memory
bus traffic */
unsigned cline:14; /*!< Line where created */
unsigned last_s_line:14; /*!< Line number where last time s-locked */
unsigned last_x_line:14; /*!< Line number where last time x-locked */