[jhbuild] packagedb: Do fsync() of the packagedb before renaming

[Colin Walters <walters src gnome org>]

commit 00ddf8a47e4ffdf05f2a119c3c2d82d43de1470c
Author: Colin Walters <walters verbum org>
Date:   Mon Jul 18 09:26:15 2011 -0400

    packagedb: Do fsync() of the packagedb before renaming
    
    This should be more robust against potential failure.

 jhbuild/utils/packagedb.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/jhbuild/utils/packagedb.py b/jhbuild/utils/packagedb.py
index 083e727..b8db0e7 100644
--- a/jhbuild/utils/packagedb.py
+++ b/jhbuild/utils/packagedb.py
@@ -125,6 +125,8 @@ class PackageDB:
             tmp_dbfile.close()
             os.unlink(tmp_dbfile_path)
             raise
+        tmp_dbfile.flush()
+        os.fsync(tmp_dbfile.fileno())
         tmp_dbfile.close()
         os.rename(tmp_dbfile_path, self.dbfile)