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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-08-04 10:26:03 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-08-04 10:26:03 +1000
commit412a4ac5e9cf7fdeb6af562c25547a9b9da7674f (patch)
treea8ce13cbc9c47c99799e5e3e3ad26ba78274ee73 /fs/partitions/ibm.c
parente8e5c2155b0035b6e04f29be67f6444bc914005b (diff)
parent0c2daaafcdec726e89cbccca61d576de8429c537 (diff)
downloadtalos-op-linux-412a4ac5e9cf7fdeb6af562c25547a9b9da7674f.tar.gz
talos-op-linux-412a4ac5e9cf7fdeb6af562c25547a9b9da7674f.zip
Merge commit 'gcl/next' into next
Diffstat (limited to 'fs/partitions/ibm.c')
-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;
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