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