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From bd289b232f3e9ddaa378d02f0f0040c2171078a4 Mon Sep 17 00:00:00 2001
From: Colin Watson <cjwatson@debian.org>
Date: Mon, 13 Jan 2014 12:12:51 +0000
Subject: Write marker if core.img was written to filesystem

The Debian bug reporting script includes a warning in this case.

Patch-Name: core-in-fs.patch
---
 util/setup.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/util/setup.c b/util/setup.c
index da5f2c07f..d1902656e 100644
--- a/util/setup.c
+++ b/util/setup.c
@@ -58,6 +58,8 @@
 
 #include <errno.h>
 
+#define CORE_IMG_IN_FS		"setup_left_core_image_in_filesystem"
+
 /* On SPARC this program fills in various fields inside of the 'boot' and 'core'
  * image files.
  *
@@ -670,6 +672,8 @@ SETUP (const char *dir,
 #endif
     grub_free (sectors);
 
+    unlink (DEFAULT_DIRECTORY "/" CORE_IMG_IN_FS);
+
     goto finish;
   }
 
@@ -711,6 +715,10 @@ unable_to_embed:
   /* The core image must be put on a filesystem unfortunately.  */
   grub_util_info ("will leave the core image on the filesystem");
 
+  fp = grub_util_fd_open (DEFAULT_DIRECTORY "/" CORE_IMG_IN_FS,
+			  GRUB_UTIL_FD_O_WRONLY);
+  grub_util_fd_close (fp);
+
   grub_util_biosdisk_flush (root_dev->disk);
 
   /* Clean out the blocklists.  */