--- /dev/null
+typedef unsigned long long u64;
+struct super_block {
+ unsigned s_blocksize;
+ void *s_bdev;
+};
+sb_bread(struct super_block *sb, u64 block)
+{
+ __bread(sb->s_bdev, block, sb->s_blocksize);
+}
+fill(struct super_block *sb)
+{
+ u64 *bh;
+ unsigned nr;
+ nr = *bh >> 1;
+ sb_bread(sb, nr);
+}