diff options
Diffstat (limited to 'src/backend/access/transam/commit_ts.c')
| -rw-r--r-- | src/backend/access/transam/commit_ts.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/backend/access/transam/commit_ts.c b/src/backend/access/transam/commit_ts.c index 61b82385f35..6bfe60343e6 100644 --- a/src/backend/access/transam/commit_ts.c +++ b/src/backend/access/transam/commit_ts.c @@ -689,9 +689,7 @@ ActivateCommitTs(void) /* * Re-Initialize our idea of the latest page number. */ - LWLockAcquire(CommitTsSLRULock, LW_EXCLUSIVE); - CommitTsCtl->shared->latest_page_number = pageno; - LWLockRelease(CommitTsSLRULock); + pg_atomic_write_u64(&CommitTsCtl->shared->latest_page_number, pageno); /* * If CommitTs is enabled, but it wasn't in the previous server run, we @@ -1006,7 +1004,8 @@ commit_ts_redo(XLogReaderState *record) * During XLOG replay, latest_page_number isn't set up yet; insert a * suitable value to bypass the sanity test in SimpleLruTruncate. */ - CommitTsCtl->shared->latest_page_number = trunc->pageno; + pg_atomic_write_u64(&CommitTsCtl->shared->latest_page_number, + trunc->pageno); SimpleLruTruncate(CommitTsCtl, trunc->pageno); } |