DMZ_BLOCK_MASK_BITS
bit = chunk_block & DMZ_BLOCK_MASK_BITS;
bit = chunk_block & DMZ_BLOCK_MASK_BITS;
ret = test_bit(chunk_block & DMZ_BLOCK_MASK_BITS,
bit = chunk_block & DMZ_BLOCK_MASK_BITS;
bit = chunk_block & DMZ_BLOCK_MASK_BITS;