From 64767fb00bf81dc5d02b4bc02b78f9034768a170 Mon Sep 17 00:00:00 2001
From: bwarsaw <>
Date: Fri, 21 Nov 2003 02:54:52 +0000
Subject: enqueue(): Always flush and sync the message file.

---
 Mailman/Queue/Switchboard.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Mailman/Queue/Switchboard.py b/Mailman/Queue/Switchboard.py
index 6093623e..9853866d 100644
--- a/Mailman/Queue/Switchboard.py
+++ b/Mailman/Queue/Switchboard.py
@@ -117,7 +117,7 @@ class _Switchboard:
         data['version'] = mm_cfg.QFILE_SCHEMA_VERSION
         # Filter out volatile entries
         for k in data.keys():
-            if k[0] == '_':
+            if k.startswith('_'):
                 del data[k]
         # Now write the message text to one file and the metadata to another
         # file.  The metadata is always written second to avoid race
@@ -129,6 +129,8 @@ class _Switchboard:
         finally:
             os.umask(omask)
         msgfp.write(msgsave)
+        msgfp.flush()
+        os.fsync(msgfp.fileno())
         msgfp.close()
         # Now write the metadata using the appropriate external metadata
         # format.  We play rename-switcheroo here to further plug the race
-- 
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