hpfs_search_hotfix_map
if ((*bhp = bh = sb_getblk(s, hpfs_search_hotfix_map(s, secno))) != NULL) {
*bhp = bh = sb_bread(s, hpfs_search_hotfix_map(s, secno));
map_bh(bh_result, inode->i_sb, hpfs_search_hotfix_map(inode->i_sb, s));
s = hpfs_search_hotfix_map(sb, s);
s = hpfs_search_hotfix_map(inode->i_sb, s);
secno hpfs_search_hotfix_map(struct super_block *s, secno sec);