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Fix AFFS rootblock detection

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-12-11 21:15:25 +01:00
parent 80113a6258
commit 9959c6a70b
1 changed files with 3 additions and 3 deletions
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6
grub-core/fs/affs.c
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@ -208,7 +208,7 @@ grub_affs_mount (grub_disk_t disk)
rblock = (struct grub_affs_rblock *) rootblock; rblock = (struct grub_affs_rblock *) rootblock;
/* Read the 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); GRUB_DISK_SECTOR_SIZE * 16, rootblock);
if (grub_errno) if (grub_errno)
goto fail; goto fail;
@ -240,7 +240,7 @@ grub_affs_mount (grub_disk_t disk)
data->disk = disk; data->disk = disk;
data->htsize = grub_be_to_cpu32 (rblock->htsize); data->htsize = grub_be_to_cpu32 (rblock->htsize);
data->diropen.data = data; data->diropen.data = data;
data->diropen.block = (disk->total_sectors >> 1); data->diropen.block = grub_be_to_cpu32 (data->bblock.rootblock);
grub_free (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 /* The rootblock maps quite well on a file header block, it's
something we can use here. */ 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 data->blocksize * (GRUB_DISK_SECTOR_SIZE
- GRUB_AFFS_FILE_LOCATION), - GRUB_AFFS_FILE_LOCATION),
sizeof (file), &file); sizeof (file), &file);