From: Robert Haas <rhaas@postgresql.org>
Date: Mon, 2 Jul 2012 18:43:10 +0000 (-0400)
Subject: Fix position of WalSndWakeupRequest call.
X-Git-Tag: REL9_3_BETA1~1259
X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=3bb592bb20d02093d6488a57c7c4ee94803ddc9a;p=postgresql.git

Fix position of WalSndWakeupRequest call.

This avoids discriminating against wal_sync_method = open_sync or
open_datasync.

Fujii Masao, reviewed by Andres Freund
---

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 7deb9013480..aff6136f9a8 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -1867,10 +1867,11 @@ XLogWrite(XLogwrtRqst WriteRqst, bool flexible, bool xlog_switch)
 			}
 
 			issue_xlog_fsync(openLogFile, openLogSegNo);
-
-			/* signal that we need to wakeup walsenders later */
-			WalSndWakeupRequest();
 		}
+
+		/* signal that we need to wakeup walsenders later */
+		WalSndWakeupRequest();
+
 		LogwrtResult.Flush = LogwrtResult.Write;
 	}