* grub-core/fs/affs.c (grub_affs_mount): Read data->bblock.rootblock

rather than assuming than rootblock is exactly in the middle.
	(grub_affs_label): Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-12-19 00:52:18 +01:00
parent a2a08a35bf
commit 6c85b743f5
2 changed files with 9 additions and 3 deletions

View File

@ -1,3 +1,9 @@
2010-12-19 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/fs/affs.c (grub_affs_mount): Read data->bblock.rootblock
rather than assuming than rootblock is exactly in the middle.
(grub_affs_label): Likewise.
2010-12-19 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/fs/affs.c (grub_affs_fs) [GRUB_UTIL]: Explicitly set

View File

@ -208,7 +208,7 @@ grub_affs_mount (grub_disk_t disk)
rblock = (struct grub_affs_rblock *) rootblock;
/* Read the rootblock. */
grub_disk_read (disk, (disk->total_sectors >> 1) + blocksize, 0,
grub_disk_read (disk, grub_be_to_cpu32 (data->bblock.rootblock), 0,
GRUB_DISK_SECTOR_SIZE * 16, rootblock);
if (grub_errno)
goto fail;
@ -240,7 +240,7 @@ grub_affs_mount (grub_disk_t disk)
data->disk = disk;
data->htsize = grub_be_to_cpu32 (rblock->htsize);
data->diropen.data = data;
data->diropen.block = (disk->total_sectors >> 1);
data->diropen.block = grub_be_to_cpu32 (data->bblock.rootblock);
grub_free (rootblock);
@ -507,7 +507,7 @@ grub_affs_label (grub_device_t device, char **label)
{
/* The rootblock maps quite well on a file header block, it's
something we can use here. */
grub_disk_read (data->disk, disk->total_sectors >> 1,
grub_disk_read (data->disk, grub_be_to_cpu32 (data->bblock.rootblock),
data->blocksize * (GRUB_DISK_SECTOR_SIZE
- GRUB_AFFS_FILE_LOCATION),
sizeof (file), &file);