diff options
Diffstat (limited to 'storage/innobase/include')
| -rw-r--r-- | storage/innobase/include/log0log.h | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/storage/innobase/include/log0log.h b/storage/innobase/include/log0log.h index 1a79738bc9b..849485eae5a 100644 --- a/storage/innobase/include/log0log.h +++ b/storage/innobase/include/log0log.h @@ -2,7 +2,7 @@ Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved. Copyright (c) 2009, Google Inc. -Copyright (c) 2017, 2020, MariaDB Corporation. +Copyright (c) 2017, 2021, MariaDB Corporation. Portions of this file contain modifications contributed and copyrighted by Google, Inc. Those modifications are gratefully acknowledged and are described @@ -87,12 +87,6 @@ log_free_check(void); @param[in] len requested minimum size in bytes */ void log_buffer_extend(ulong len); -/** Read the current LSN. */ -#define log_get_lsn() log_sys.get_lsn() - -/** Read the durable LSN */ -#define log_get_flush_lsn() log_sys.get_flushed_lsn() - /** Calculate the recommended highest values for lsn - last_checkpoint_lsn and lsn - buf_pool.get_oldest_modification(). @param[in] file_size requested innodb_log_file_size @@ -646,13 +640,14 @@ public: bool is_initialised() const { return m_initialised; } - lsn_t get_lsn() const { return lsn.load(std::memory_order_relaxed); } - void set_lsn(lsn_t lsn) { this->lsn.store(lsn, std::memory_order_relaxed); } + lsn_t get_lsn(std::memory_order order= std::memory_order_relaxed) const + { return lsn.load(order); } + void set_lsn(lsn_t lsn) { this->lsn.store(lsn, std::memory_order_release); } lsn_t get_flushed_lsn() const - { return flushed_to_disk_lsn.load(std::memory_order_relaxed); } + { return flushed_to_disk_lsn.load(std::memory_order_acquire); } void set_flushed_lsn(lsn_t lsn) - { flushed_to_disk_lsn.store(lsn, std::memory_order_relaxed); } + { flushed_to_disk_lsn.store(lsn, std::memory_order_release); } bool check_flush_or_checkpoint() const { |