From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Thu, 23 Jun 2011 02:08:37 +0000 (+0200)
Subject: merge mainline into 4096
X-Git-Tag: 2.00~1217^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5edbcb3a1573abb93013a4481e5a2f6c75f4439;p=thirdparty%2Fgrub.git

merge mainline into 4096
---

a5edbcb3a1573abb93013a4481e5a2f6c75f4439
diff --cc grub-core/disk/i386/pc/biosdisk.c
index 6e48fff43,3baf20717..f28aa8b8e
--- a/grub-core/disk/i386/pc/biosdisk.c
+++ b/grub-core/disk/i386/pc/biosdisk.c
@@@ -510,12 -503,10 +512,12 @@@ grub_biosdisk_rw (int cmd, grub_disk_t 
  
  /* Return the number of sectors which can be read safely at a time.  */
  static grub_size_t
 -get_safe_sectors (grub_disk_addr_t sector, grub_uint32_t sectors)
 +get_safe_sectors (grub_disk_t disk, grub_disk_addr_t sector)
  {
    grub_size_t size;
-   grub_uint32_t offset;
+   grub_uint64_t offset;
 +  struct grub_biosdisk_data *data = disk->data;
 +  grub_uint32_t sectors = data->sectors;
  
    /* OFFSET = SECTOR % SECTORS */
    grub_divmod64 (sector, sectors, &offset);
diff --cc grub-core/kern/emu/hostdisk.c
index f082ada89,bb528d9bc..e53a39c39
--- a/grub-core/kern/emu/hostdisk.c
+++ b/grub-core/kern/emu/hostdisk.c
@@@ -884,11 -914,9 +928,10 @@@ grub_util_biosdisk_read (grub_disk_t di
  	 sectors that are read together with the MBR in one read.  It
  	 should only remap the MBR, so we split the read in two
  	 parts. -jochen  */
 -      if (nread (fd, buf, GRUB_DISK_SECTOR_SIZE) != GRUB_DISK_SECTOR_SIZE)
 +      if (nread (fd, buf, (1 << disk->log_sector_size))
 +	  != (1 << disk->log_sector_size))
  	{
  	  grub_error (GRUB_ERR_READ_ERROR, "cannot read `%s'", map[disk->id].device);
- 	  close (fd);
  	  return grub_errno;
  	}