i_e2fs_blocks
nb = letoh32(ip->i_e2fs_blocks[NDADDR + indirs[0].in_off]);
allocib = &ip->i_e2fs_blocks[NDADDR + indirs[0].in_off];
nb = letoh32(ip->i_e2fs_blocks[bn]);
ext2fs_blkpref(ip, bn, (int)bn, &ip->i_e2fs_blocks[0]),
ip->i_e2fs_blocks[bn] = htole32(newb);
*bnp = blkptrtodb(ump, letoh32(ip->i_e2fs_blocks[bn]));
letoh32(ip->i_e2fs_blocks[bn - 1]),
letoh32(ip->i_e2fs_blocks[bn]));
daddr = letoh32(ip->i_e2fs_blocks[NDADDR + xap->in_off]);
ehp = (struct ext4_extent_header *)(char *)ip->i_e2fs_blocks;
memcpy(oldblks, &oip->i_e2fs_blocks[0], sizeof(oldblks));
oip->i_e2fs_blocks[NDADDR + level] = 0;
oip->i_e2fs_blocks[i] = 0;
memcpy(newblks, &oip->i_e2fs_blocks[0], sizeof(newblks));
memcpy(&oip->i_e2fs_blocks[0], oldblks, sizeof(oldblks));
bn = letoh32(oip->i_e2fs_blocks[NDADDR + level]);
oip->i_e2fs_blocks[NDADDR + level] = 0;
bn = letoh32(oip->i_e2fs_blocks[i]);
oip->i_e2fs_blocks[i] = 0;
oip->i_e2fs_blocks[NDADDR + level])
if (newblks[i] != oip->i_e2fs_blocks[i])