freeblock          38 mkfs/mkfs.c    uint freeblock;
freeblock         112 mkfs/mkfs.c      freeblock = nmeta; // the first free block that we can allocate
freeblock         176 mkfs/mkfs.c      balloc(freeblock);
freeblock         276 mkfs/mkfs.c            din.addrs[fbn] = xint(freeblock++);
freeblock         281 mkfs/mkfs.c            din.addrs[NDIRECT] = xint(freeblock++);
freeblock         285 mkfs/mkfs.c            indirect[fbn - NDIRECT] = xint(freeblock++);