drivers/md/dm-zoned-target.c

176 	struct dm_zone *rzone, *bzone;
194 	bzone = zone->bzone;
214 		if (!nr_blocks && bzone) {
215 			ret = dmz_block_valid(zmd, bzone, chunk_block);
221 				rzone = bzone;
255 	struct dm_zone *bzone = zone->bzone;
271 	if (ret == 0 && bzone)
272 		ret = dmz_invalidate_blocks(zmd, bzone, chunk_block, nr_blocks);
288 	struct dm_zone *bzone;
292 	bzone = dmz_get_chunk_buffer(zmd, zone);
293 	if (IS_ERR(bzone))
294 		return PTR_ERR(bzone);
296 	if (dmz_is_readonly(bzone))
300 	ret = dmz_submit_bio(dmz, bzone, bio, chunk_block, nr_blocks);
308 	ret = dmz_validate_blocks(zmd, bzone, chunk_block, nr_blocks);
386 	if (ret == 0 && zone->bzone)
387 		ret = dmz_invalidate_blocks(zmd, zone->bzone,