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[2275] 2009-06-08 Vladimir Serbinenko <address@hidden>
From: |
Vladimir Serbinenko |
Subject: |
[2275] 2009-06-08 Vladimir Serbinenko <address@hidden> |
Date: |
Mon, 08 Jun 2009 13:29:05 +0000 |
Revision: 2275
http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2275
Author: phcoder
Date: 2009-06-08 13:29:05 +0000 (Mon, 08 Jun 2009)
Log Message:
-----------
2009-06-08 Vladimir Serbinenko <address@hidden>
Not fail if unable to retrieve C/H/S on LBA disks
* disk/i386/pc/biosdisk.c (grub_biosdisk_open): behave gracefully
if unable to retrieve C/H/S on LBA disks
Modified Paths:
--------------
trunk/grub2/ChangeLog
trunk/grub2/disk/i386/pc/biosdisk.c
Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog 2009-06-08 13:25:54 UTC (rev 2274)
+++ trunk/grub2/ChangeLog 2009-06-08 13:29:05 UTC (rev 2275)
@@ -1,3 +1,10 @@
+2009-06-08 Vladimir Serbinenko <address@hidden>
+
+ Not fail if unable to retrieve C/H/S on LBA disks
+
+ * disk/i386/pc/biosdisk.c (grub_biosdisk_open): behave gracefully
+ if unable to retrieve C/H/S on LBA disks
+
2009-06-08 Pavel Roskin <address@hidden>
* fs/hfs.c (grub_hfs_find_dir): Use union to avoid a warning
Modified: trunk/grub2/disk/i386/pc/biosdisk.c
===================================================================
--- trunk/grub2/disk/i386/pc/biosdisk.c 2009-06-08 13:25:54 UTC (rev 2274)
+++ trunk/grub2/disk/i386/pc/biosdisk.c 2009-06-08 13:29:05 UTC (rev 2275)
@@ -158,8 +158,20 @@
&data->heads,
&data->sectors) != 0)
{
- grub_free (data);
- return grub_error (GRUB_ERR_BAD_DEVICE, "cannot get C/H/S values");
+ if (total_sectors && (data->flags & GRUB_BIOSDISK_FLAG_LBA))
+ {
+ data->sectors = 63;
+ data->heads = 255;
+ data->cylinders
+ = grub_divmod64 (total_sectors
+ + data->heads * data->sectors - 1,
+ data->heads * data->sectors, 0);
+ }
+ else
+ {
+ grub_free (data);
+ return grub_error (GRUB_ERR_BAD_DEVICE, "cannot get C/H/S
values");
+ }
}
if (! total_sectors)
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