196 static int dmz_reclaim_buf(struct dmz_reclaim *zrc, struct dm_zone *dzone)  in dmz_reclaim_buf()  argument
198 	struct dm_zone *bzone = dzone->bzone;  in dmz_reclaim_buf()
199 	sector_t chunk_block = dzone->wp_block;  in dmz_reclaim_buf()
205 		dzone->chunk, bzone->id, dmz_weight(bzone),  in dmz_reclaim_buf()
206 		dzone->id, dmz_weight(dzone));  in dmz_reclaim_buf()
209 	ret = dmz_reclaim_copy(zrc, bzone, dzone);  in dmz_reclaim_buf()
216 	ret = dmz_merge_valid_blocks(zmd, bzone, dzone, chunk_block);  in dmz_reclaim_buf()
222 		dmz_unlock_zone_reclaim(dzone);  in dmz_reclaim_buf()
235 static int dmz_reclaim_seq_data(struct dmz_reclaim *zrc, struct dm_zone *dzone)  in dmz_reclaim_seq_data()  argument
237 	unsigned int chunk = dzone->chunk;  in dmz_reclaim_seq_data()
238 	struct dm_zone *bzone = dzone->bzone;  in dmz_reclaim_seq_data()
244 		chunk, dzone->id, dmz_weight(dzone),  in dmz_reclaim_seq_data()
248 	ret = dmz_reclaim_copy(zrc, dzone, bzone);  in dmz_reclaim_seq_data()
255 	ret = dmz_merge_valid_blocks(zmd, dzone, bzone, 0);  in dmz_reclaim_seq_data()
261 		dmz_invalidate_blocks(zmd, dzone, 0, dmz_zone_nr_blocks(zmd));  in dmz_reclaim_seq_data()
264 		dmz_unmap_zone(zmd, dzone);  in dmz_reclaim_seq_data()
265 		dmz_unlock_zone_reclaim(dzone);  in dmz_reclaim_seq_data()
266 		dmz_free_zone(zmd, dzone);  in dmz_reclaim_seq_data()
280 static int dmz_reclaim_rnd_data(struct dmz_reclaim *zrc, struct dm_zone *dzone)  in dmz_reclaim_rnd_data()  argument
282 	unsigned int chunk = dzone->chunk;  in dmz_reclaim_rnd_data()
303 		dmz_is_cache(dzone) ? "cache" : "rnd",  in dmz_reclaim_rnd_data()
304 		dzone->id, dmz_weight(dzone),  in dmz_reclaim_rnd_data()
308 	ret = dmz_reclaim_copy(zrc, dzone, szone);  in dmz_reclaim_rnd_data()
314 		ret = dmz_copy_valid_blocks(zmd, dzone, szone);  in dmz_reclaim_rnd_data()
323 		dmz_invalidate_blocks(zmd, dzone, 0, dmz_zone_nr_blocks(zmd));  in dmz_reclaim_rnd_data()
325 		dmz_unmap_zone(zmd, dzone);  in dmz_reclaim_rnd_data()
326 		dmz_unlock_zone_reclaim(dzone);  in dmz_reclaim_rnd_data()
327 		dmz_free_zone(zmd, dzone);  in dmz_reclaim_rnd_data()
340 static void dmz_reclaim_empty(struct dmz_reclaim *zrc, struct dm_zone *dzone)  in dmz_reclaim_empty()  argument
346 	dmz_unmap_zone(zmd, dzone);  in dmz_reclaim_empty()
347 	dmz_unlock_zone_reclaim(dzone);  in dmz_reclaim_empty()
348 	dmz_free_zone(zmd, dzone);  in dmz_reclaim_empty()
367 	struct dm_zone *dzone;  in dmz_do_reclaim()  local
373 	dzone = dmz_get_zone_for_reclaim(zmd, zrc->dev_idx,  in dmz_do_reclaim()
375 	if (!dzone) {  in dmz_do_reclaim()
380 	rzone = dzone;  in dmz_do_reclaim()
383 	if (dmz_is_cache(dzone) || dmz_is_rnd(dzone)) {  in dmz_do_reclaim()
384 		if (!dmz_weight(dzone)) {  in dmz_do_reclaim()
386 			dmz_reclaim_empty(zrc, dzone);  in dmz_do_reclaim()
393 			ret = dmz_reclaim_rnd_data(zrc, dzone);  in dmz_do_reclaim()
396 		struct dm_zone *bzone = dzone->bzone;  in dmz_do_reclaim()
403 		if (ret == 0 || chunk_block >= dzone->wp_block) {  in dmz_do_reclaim()
408 			ret = dmz_reclaim_buf(zrc, dzone);  in dmz_do_reclaim()
416 			ret = dmz_reclaim_seq_data(zrc, dzone);  in dmz_do_reclaim()
429 		dmz_unlock_zone_reclaim(dzone);  in dmz_do_reclaim()