Lines Matching refs:zero_block
246 void *zero_block = calloc(BLOCK_SZ, 1);
247 ASSERT(zero_block);
255 ret = dev_write_block(zero_block, blkaddr++);
264 ret = dev_write_block(zero_block, blkaddr--);
274 free(zero_block);
284 void *nat_block, *zero_block;
292 zero_block = calloc(BLOCK_SZ, 1);
293 ASSERT(zero_block);
312 if (memcmp(zero_block, nat_block, BLOCK_SZ)) {
321 free(zero_block);