diff --git a/mozilla-fsync.patch b/mozilla-fsync.patch
new file mode 100644
index 0000000..c831dcc
--- /dev/null
+++ b/mozilla-fsync.patch
@@ -0,0 +1,82 @@
+diff --git a/storage/src/mozStorageConnection.cpp b/storage/src/mozStorageConnection.cpp
+--- a/storage/src/mozStorageConnection.cpp
++++ b/storage/src/mozStorageConnection.cpp
+@@ -48,6 +48,8 @@
+ #include "nsAutoPtr.h"
+ #include "nsIFile.h"
+ #include "nsIVariant.h"
++#include "nsIPrefService.h"
++#include "nsIPrefBranch.h"
+ 
+ #include "mozIStorageAggregateFunction.h"
+ #include "mozIStorageFunction.h"
+@@ -65,6 +67,8 @@
+ #ifdef PR_LOGGING
+ PRLogModuleInfo* gStorageLog = nsnull;
+ #endif
++
++#define PREF_TS_SYNCHRONOUS "toolkit.storage.synchronous"
+ 
+ NS_IMPL_ISUPPORTS1(mozStorageConnection, mozIStorageConnection)
+ 
+@@ -155,6 +159,28 @@ mozStorageConnection::Initialize(nsIFile
+         mDBConn = nsnull;
+ 
+         return ConvertResultCode(srv);
++    }
++
++    // Set the synchronous PRAGMA, according to the pref
++    nsCOMPtr<nsIPrefBranch> pref(do_GetService(NS_PREFSERVICE_CONTRACTID));
++    PRInt32 synchronous = 1; // Default to NORMAL if pref not set
++    if (pref)
++        (void)pref->GetIntPref(PREF_TS_SYNCHRONOUS, &synchronous);
++    
++    switch (synchronous) {
++        case 2:
++            (void)ExecuteSimpleSQL(NS_LITERAL_CSTRING(
++                "PRAGMA synchronous = FULL;"));
++            break;
++        case 0:
++            (void)ExecuteSimpleSQL(NS_LITERAL_CSTRING(
++                "PRAGMA synchronous = OFF;"));
++            break;
++        case 1:
++        default:
++            (void)ExecuteSimpleSQL(NS_LITERAL_CSTRING(
++                "PRAGMA synchronous = NORMAL;"));
++            break;
+     }
+ 
+     return NS_OK;
+diff --git a/storage/test/unit/test_storage_connection.js b/storage/test/unit/test_storage_connection.js
+--- a/storage/test/unit/test_storage_connection.js
++++ b/storage/test/unit/test_storage_connection.js
+@@ -197,6 +197,20 @@ function test_createTable(){
+   }
+ }
+ 
++function test_defaultSynchronousAtNormal()
++{
++  var msc = getOpenedDatabase();
++  var stmt = createStatement("PRAGMA synchronous;");
++  try {
++    stmt.executeStep();
++    do_check_eq(1, stmt.getInt32(0));
++  }
++  finally {
++    stmt.reset();
++    stmt.finalize();
++  }
++}
++
+ var tests = [
+   test_connectionReady_open,
+   test_connectionReady_closed,
+@@ -216,6 +230,7 @@ var tests = [
+   test_set_schemaVersion_same,
+   test_set_schemaVersion_negative,
+   test_createTable,
++  test_defaultSynchronousAtNormal,
+ ];
+ 
+ function run_test()
diff --git a/xulrunner.spec b/xulrunner.spec
index d17af32..e5bb38c 100644
--- a/xulrunner.spec
+++ b/xulrunner.spec
@@ -10,7 +10,7 @@
 Summary:        XUL Runtime for Gecko Applications
 Name:           xulrunner
 Version:        1.9
-Release:        0.61%{?version_pre}%{?dist}
+Release:        0.62%{?version_pre}%{?dist}
 URL:            http://www.mozilla.org/projects/xulrunner/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
@@ -34,6 +34,7 @@ Patch21:        mozilla-wtfbuttons.patch
 Patch22:        mozilla-keys.patch
 Patch23:        xulrunner-hang.patch
 Patch24:        mozilla-resolution.patch
+Patch25:        mozilla-fsync.patch
 
 
 # ---------------------------------------------------
@@ -108,6 +109,7 @@ cd mozilla
 %patch22 -p1 -b .keys
 %patch23 -p1 -b .hang
 %patch24 -p1 -b .resolution
+%patch25 -p1 -b .fsync
 
 %{__rm} -f .mozconfig
 %{__cp} %{SOURCE10} .mozconfig
@@ -380,6 +382,9 @@ fi
 #---------------------------------------------------------------------
 
 %changelog
+* Thu May 22 2008 Christopher Aillon <caillon@redhat.com> 1.0-0.62
+- Upstream patch to fsync() less
+
 * Thu May 08 2008 Colin Walters <walters@redhat.com> 1.0-0.61
 - Ensure we enable startup notification; add BR and modify config
   (bug #445543)