From ba59b00736b5b8dc0f0bd46397575aaf0cd4d44f Mon Sep 17 00:00:00 2001
From: Antonin Kral <a.kral@bobek.cz>
Date: Thu, 1 Mar 2012 13:43:25 +0100
Subject: Imported Upstream version 2.0.3

---
 util/log.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'util/log.h')

diff --git a/util/log.h b/util/log.h
index d5c7e55..660bfbe 100644
--- a/util/log.h
+++ b/util/log.h
@@ -507,6 +507,12 @@ namespace mongo {
                 int x = errno;
                 cout << "Failed to write to logfile: " << errnoWithDescription(x) << ": " << out << endl;
             }
+
+#ifdef POSIX_FADV_DONTNEED
+            // This only applies to pages that have already been flushed
+            RARELY posix_fadvise(fileno(logfile), 0, 0, POSIX_FADV_DONTNEED);
+#endif
+
         }
         _init();
     }
-- 
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