bh0 124 fs/hpfs/inode.c struct buffer_head *bh0; bh0 125 fs/hpfs/inode.c if (hpfs_map_fnode(sb, hpfs_inode->i_parent_dir, &bh0)) brelse(bh0); bh0 540 fs/hpfs/super.c struct buffer_head *bh0, *bh1, *bh2; bh0 590 fs/hpfs/super.c if (!(bootblock = hpfs_map_sector(s, 0, &bh0, 0))) goto bail1; bh0 707 fs/hpfs/super.c brelse(bh0); bh0 748 fs/hpfs/super.c bail2: brelse(bh0);