1 struct buffer_head {
2   char *b_data;
3 };
4   void asfs_deletebnode( struct buffer_head *bhsec)  {
5     if (bhsec == 0)   {
6     void *bnc2 = (void *) bhsec->b_data;
7     if (bnc2)       return;
8     if (bhsec)       __brelse(bhsec);
9   }
10 }
11