udf: Fix bug in VAT mapping code

Fix mapping of blocks using VAT when it is stored in an inode.
UDF_I(inode)->i_data already points to the beginning of VAT header so there's
no need to add udf_ext0_offset(inode).

Signed-off-by: Sebastian Manciulea <manciuleas@yahoo.com>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index 2dfe4be2eeb2..63610f026ae1 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -66,7 +66,8 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
         }
 
         if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
-                loc = le32_to_cpu(((__le32 *)iinfo->i_ext.i_data)[block]);
+                loc = le32_to_cpu(((__le32 *)(iinfo->i_ext.i_data +
+                        vdata->s_start_offset))[block]);
                 goto translate;
         }
         index = (sb->s_blocksize - vdata->s_start_offset) / sizeof(uint32_t);