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;