hpfs_add_sector_to_btree
if (hpfs_add_sector_to_btree(s, le32_to_cpu(fnode->ea_secno),
if ((s = hpfs_add_sector_to_btree(inode->i_sb, inode->i_ino, 1, inode->i_blocks - 1)) == -1) {
secno hpfs_add_sector_to_btree(struct super_block *, secno, int, unsigned);