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Lines Matching refs:zero_block

213 	void *zero_block = calloc(BLOCK_SZ, 1);
214 	ASSERT(zero_block);
222 				ret = dev_write_block(zero_block, blkaddr++);
231 				ret = dev_write_block(zero_block, blkaddr--);
241 	free(zero_block);
251 	void *nat_block, *zero_block;
259 	zero_block = calloc(BLOCK_SZ, 1);
260 	ASSERT(zero_block);
279 		if (memcmp(zero_block, nat_block, BLOCK_SZ)) {
288 	free(zero_block);