From 96767ef53ecb81a77115f0f9df65537be5e3d242 Mon Sep 17 00:00:00 2001
From: Alja Mrak-Tadel <amraktadel@ucsd.edu>
Date: Fri, 27 Mar 2015 09:20:30 -0700
Subject: [PATCH] Write file cache info after initialization. Necessary in case
 file is only opened but not read.

---
 src/XrdFileCache/XrdFileCachePrefetch.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/XrdFileCache/XrdFileCachePrefetch.cc b/src/XrdFileCache/XrdFileCachePrefetch.cc
index 4955da68ef7..ad8b4eef191 100644
--- a/src/XrdFileCache/XrdFileCachePrefetch.cc
+++ b/src/XrdFileCache/XrdFileCachePrefetch.cc
@@ -265,6 +265,7 @@ bool Prefetch::Open()
       int ss = (m_fileSize -1)/m_cfi.GetBufferSize() + 1;
       //      clLog()->Info(XrdCl::AppMsg, "Creating new file info with size %lld. Reserve space for %d blocks %s", m_fileSize,  ss, lPath());
       m_cfi.ResizeBits(ss);
+      m_cfi.WriteHeader(m_infoFile);
    }
    else
    {