NBLOCK_SUPERBLOCK
h2fs32(cgbase(&sblock, 0) + NBLOCK_SUPERBLOCK + i);
NBLOCK_SUPERBLOCK + i);
NBLOCK_SUPERBLOCK +
minblocks_per_cg += NBLOCK_SUPERBLOCK + blocks_gd;
boffset += NBLOCK_SUPERBLOCK + sblock.e2fs_ngdb;
iobufsize = (NBLOCK_SUPERBLOCK + sblock.e2fs_ngdb) * sblock.e2fs_bsize;
sblock.e2fs_bsize * NBLOCK_SUPERBLOCK),
overh += NBLOCK_SUPERBLOCK + sblock.e2fs_ngdb;