n_pos            2050 fs/reiserfs/reiserfs.h #define B_N_CHILD(bh, n_pos)  ((struct disk_child *)\
n_pos            2051 fs/reiserfs/reiserfs.h ((bh)->b_data + BLKH_SIZE + B_NR_ITEMS(bh) * KEY_SIZE + DC_SIZE * (n_pos)))
n_pos            2054 fs/reiserfs/reiserfs.h #define B_N_CHILD_NUM(bh, n_pos) (dc_block_number(B_N_CHILD(bh, n_pos)))
n_pos            2055 fs/reiserfs/reiserfs.h #define PUT_B_N_CHILD_NUM(bh, n_pos, val) \
n_pos            2056 fs/reiserfs/reiserfs.h 				(put_dc_block_number(B_N_CHILD(bh, n_pos), val))