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 7deb90134807ef349c9d89fd84022c3e2558f7b8..aff6136f9a8c854fb725e55759fdb62caa251ee9 100644 (file)
--- 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;
    }