From: Alexander Korotkov <akorotkov@postgresql.org>
Date: Sat, 10 Aug 2024 18:43:09 +0000 (+0300)
Subject: Improve header comment for WaitLSNSetLatches()
X-Git-Tag: REL_18_BETA1~2163
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3ac3ec580c;p=thirdparty%2Fpostgresql.git

Improve header comment for WaitLSNSetLatches()

Reflect the fact that we remove waiters from the heap, not just set their
latches.
---

diff --git a/src/backend/commands/waitlsn.c b/src/backend/commands/waitlsn.c
index deefbd458c0..d9cf9e7d75e 100644
--- a/src/backend/commands/waitlsn.c
+++ b/src/backend/commands/waitlsn.c
@@ -147,8 +147,9 @@ deleteLSNWaiter(void)
 }
 
 /*
- * Set latches of LSN waiters whose LSN has been replayed.  Set latches of all
- * LSN waiters when InvalidXLogRecPtr is given.
+ * Remove waiters whose LSN has been replayed from the heap and set their
+ * latches.  If InvalidXLogRecPtr is given, remove all waiters from the heap
+ * and set latches for all waiters.
  */
 void
 WaitLSNSetLatches(XLogRecPtr currentLSN)