1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
index 8a65492a346..f8f06c1f38b 100644
--- a/src/include/access/xlog.h
+++ b/src/include/access/xlog.h
@@ -267,6 +267,8 @@ extern bool XLogNeedsFlush(XLogRecPtr RecPtr);
 extern int XLogFileInit(XLogSegNo segno, bool *use_existent, bool use_lock);
 extern int	XLogFileOpen(XLogSegNo segno);
 
+extern XLogRecPtr XLogSaveBufferForHint(Buffer buffer);
+
 extern void CheckXLogRemoved(XLogSegNo segno, TimeLineID tli);
 extern void XLogSetAsyncXactLSN(XLogRecPtr record);
 
@@ -294,6 +296,7 @@ extern char *XLogFileNameP(TimeLineID tli, XLogSegNo segno);
 
 extern void UpdateControlFile(void);
 extern uint64 GetSystemIdentifier(void);
+extern bool DataChecksumsEnabled(void);
 extern XLogRecPtr GetFakeLSNForUnloggedRel(void);
 extern Size XLOGShmemSize(void);
 extern void XLOGShmemInit(void);