udf: Remove unused s_extLength from udf_bitmap

s_extLength was assigned to but the value was never really used. So
just remove the field.

Signed-off-by: Jan Kara <jack@suse.cz>

diff --git a/fs/udf/super.c b/fs/udf/super.c
index f883080..bc5b30a 100644 (file)
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1080,8 +1080,6 @@ static int udf_fill_partdesc_info(struct super_block *sb,
                if (!bitmap)
                        return 1;
                map->s_uspace.s_bitmap = bitmap;
-               bitmap->s_extLength = le32_to_cpu(
-                               phd->unallocSpaceBitmap.extLength);
                bitmap->s_extPosition = le32_to_cpu(
                                phd->unallocSpaceBitmap.extPosition);
                map->s_partition_flags |= UDF_PART_FLAG_UNALLOC_BITMAP;
@@ -1116,8 +1114,6 @@ static int udf_fill_partdesc_info(struct super_block *sb,
                if (!bitmap)
                        return 1;
                map->s_fspace.s_bitmap = bitmap;
-               bitmap->s_extLength = le32_to_cpu(
-                               phd->freedSpaceBitmap.extLength);
                bitmap->s_extPosition = le32_to_cpu(
                                phd->freedSpaceBitmap.extPosition);
                map->s_partition_flags |= UDF_PART_FLAG_FREED_BITMAP;

diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 4f7ddb7..ed401e9 100644 (file)
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -80,7 +80,6 @@ struct udf_virtual_data {
 };
 
 struct udf_bitmap {
-       __u32                   s_extLength;
        __u32                   s_extPosition;
        int                     s_nr_groups;
        struct buffer_head      *s_block_bitmap[0];