Update src/backend/access/transam/xlog.c

knizhnik · MMeent · web-flow · commit 94f068d63b66 · 2025-01-13T19:01:10.000+02:00
Co-authored-by: Matthias van de Meent &lt;matthias@neon.tech&gt;
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
@@ -6824,6 +6824,10 @@ GetLastWrittenLSNv(RelFileLocator relfilenode, ForkNumber forknum,
 	LWLockRelease(LastWrittenLsnLock);
 }
 
+/*
+ * Guts for SetLastWrittenLSNForBlockRange.
+ * Caller must ensure LastWrittenLsnLock is held in exclusive mode.
+ */
 static XLogRecPtr
 SetLastWrittenLSNForBlockRangeInternal(XLogRecPtr lsn, RelFileLocator rlocator, ForkNumber forknum, BlockNumber from, BlockNumber n_blocks)
 {

Original file line number	Diff line number	Diff line change
`@@ -6824,6 +6824,10 @@ GetLastWrittenLSNv(RelFileLocator relfilenode, ForkNumber forknum,`
`6824`	`6824`	`LWLockRelease(LastWrittenLsnLock);`
`6825`	`6825`	`}`
`6826`	`6826`
	`6827`	`+/*`
	`6828`	`+ * Guts for SetLastWrittenLSNForBlockRange.`
	`6829`	`+ * Caller must ensure LastWrittenLsnLock is held in exclusive mode.`
	`6830`	`+ */`
`6827`	`6831`	`static XLogRecPtr`
`6828`	`6832`	`SetLastWrittenLSNForBlockRangeInternal(XLogRecPtr lsn, RelFileLocator rlocator, ForkNumber forknum, BlockNumber from, BlockNumber n_blocks)`
`6829`	`6833`	`{`