diff options
Diffstat (limited to 'storage/innobase/include/sync0rw.h')
| -rw-r--r-- | storage/innobase/include/sync0rw.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/storage/innobase/include/sync0rw.h b/storage/innobase/include/sync0rw.h index e0451d66de1..b2a436804fe 100644 --- a/storage/innobase/include/sync0rw.h +++ b/storage/innobase/include/sync0rw.h @@ -2,7 +2,7 @@ Copyright (c) 1995, 2016, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2008, Google Inc. -Copyright (c) 2017, 2019, MariaDB Corporation. +Copyright (c) 2017, 2020, MariaDB Corporation. Portions of this file contain modifications contributed and copyrighted by Google, Inc. Those modifications are gratefully acknowledged and are described @@ -577,12 +577,6 @@ struct rw_lock_t /** number of granted SX locks. */ volatile ulint sx_recursive; - /** This is TRUE if the writer field is RW_LOCK_X_WAIT; 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 */ - bool writer_is_wait_ex; - /** The value is typically set to thread id of a writer thread making normal rw_locks recursive. In case of asynchronous IO, when a non-zero value of 'pass' is passed then we keep the lock non-recursive. |