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-rw-r--r--fs/partitions/ibm.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/partitions/ibm.c b/fs/partitions/ibm.c
index 3e73de5967ff..fc8497643fd0 100644
--- a/fs/partitions/ibm.c
+++ b/fs/partitions/ibm.c
@@ -74,6 +74,7 @@ int ibm_partition(struct parsed_partitions *state)
} *label;
unsigned char *data;
Sector sect;
+ sector_t labelsect;
res = 0;
blocksize = bdev_logical_block_size(bdev);
@@ -98,10 +99,19 @@ int ibm_partition(struct parsed_partitions *state)
goto out_freeall;
/*
+ * Special case for FBA disks: label sector does not depend on
+ * blocksize.
+ */
+ if ((info->cu_type == 0x6310 && info->dev_type == 0x9336) ||
+ (info->cu_type == 0x3880 && info->dev_type == 0x3370))
+ labelsect = info->label_block;
+ else
+ labelsect = info->label_block * (blocksize >> 9);
+
+ /*
* Get volume label, extract name and type.
*/
- data = read_part_sector(state, info->label_block*(blocksize/512),
- &sect);
+ data = read_part_sector(state, labelsect, &sect);
if (data == NULL)
goto out_readerr;