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[2209] 2009-05-13 Robert Millan <address@hidden>


From: Robert Millan
Subject: [2209] 2009-05-13 Robert Millan <address@hidden>
Date: Wed, 13 May 2009 21:13:11 +0000

Revision: 2209
          http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2209
Author:   robertmh
Date:     2009-05-13 21:13:11 +0000 (Wed, 13 May 2009)
Log Message:
-----------
2009-05-13  Robert Millan  <address@hidden>

        Improve warning messages for cases where there's no embedding area,
        or when it is too small (or core.img too large).

Modified Paths:
--------------
    trunk/grub2/ChangeLog
    trunk/grub2/util/i386/pc/grub-setup.c

Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog       2009-05-13 21:01:26 UTC (rev 2208)
+++ trunk/grub2/ChangeLog       2009-05-13 21:13:11 UTC (rev 2209)
@@ -2,6 +2,8 @@
 
        * util/i386/pc/grub-setup.c (setup): Restructure code flow to make
        it easier to understand / work with.
+       Improve warning messages for cases where there's no embedding area,
+       or when it is too small (or core.img too large).
 
 2009-05-13  Pavel Roskin  <address@hidden>
 

Modified: trunk/grub2/util/i386/pc/grub-setup.c
===================================================================
--- trunk/grub2/util/i386/pc/grub-setup.c       2009-05-13 21:01:26 UTC (rev 
2208)
+++ trunk/grub2/util/i386/pc/grub-setup.c       2009-05-13 21:13:11 UTC (rev 
2209)
@@ -337,13 +337,21 @@
                                           find_usable_region_gpt : 
find_usable_region_msdos));
   if (embed_region.end == embed_region.start)
     {
-      grub_util_warn ("Embedding area is not present at all!");
+      if (! strcmp (dest_partmap, "pc_partition_map"))
+       grub_util_warn ("This msdos-style partition label has no post-MBR gap; 
embedding won't be possible!");
+      else
+       grub_util_warn ("This GPT partition label has no BIOS Boot Partition; 
embedding won't be possible!");
       goto unable_to_embed;
     }
 
   if ((unsigned long) core_sectors > embed_region.end - embed_region.start)
     {
-      grub_util_warn ("Embedding area is too small for core.img.");
+      if (core_sectors > 62 * 512)
+       grub_util_warn ("Your core.img is unusually large.  It won't fit in the 
embedding area.");
+      else if (embed_region.end - embed_region.start < 62 * 512)
+       grub_util_warn ("Your embedding area is unusually small.  core.img 
won't fit in it.");
+      else
+       grub_util_warn ("Embedding area is too small for core.img.");
       goto unable_to_embed;
     }
 





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