ext4_idx_pblock
goal = ext4_idx_pblock(EXT_FIRST_INDEX(ext_inode_hdr(inode)));
ext4_idx_pblock(EXT_FIRST_INDEX(neh)));
blk = ext4_idx_pblock(path[0].p_idx);
leaf = ext4_idx_pblock(path[k].p_idx);
i + 1, ext4_idx_pblock(path[i].p_idx));
ext4_fsblk_t block = ext4_idx_pblock(ext_idx);
*pblk = ext4_idx_pblock(ext_idx);
pblk = ext4_idx_pblock(idx);
ext4_idx_pblock(path->p_idx));
ext4_idx_pblock(idx), newblock);
ext4_idx_pblock(path->p_idx));
path[ppos].p_block = ext4_idx_pblock(path[ppos].p_idx);
block = ext4_idx_pblock(ix);