readat
readat(FFS_FSBTODB(newsb, bn), indirblks[lev], newsb->fs_bsize);
readat(FFS_FSBTODB(oldsb, ino_to_fsba(oldsb, ino)), ibuf,
readat(FFS_FSBTODB(oldsb, i - run), &buf[0],
readat(FFS_FSBTODB(oldsb, i - run), &buf[0],
readat(FFS_FSBTODB(oldsb, off), &blk[0], oldsb->fs_bsize);
readat(FFS_FSBTODB(oldsb, bn), &buf, size << oldsb->fs_fshift);
readat(where / DEV_BSIZE, oldsb, SBLOCKSIZE);
readat(FFS_FSBTODB(oldsb, cgtod(oldsb, cg)), cgp, cgblksz);
readat(FFS_FSBTODB(oldsb, oldsb->fs_csaddr), csums, oldsb->fs_cssize);