185 static int dmz_reclaim_buf(struct dmz_reclaim *zrc, struct dm_zone *dzone)  in dmz_reclaim_buf()  argument
187 	struct dm_zone *bzone = dzone->bzone;  in dmz_reclaim_buf()
188 	sector_t chunk_block = dzone->wp_block;  in dmz_reclaim_buf()
194 		      dzone->chunk, dmz_id(zmd, bzone), dmz_weight(bzone),  in dmz_reclaim_buf()
195 		      dmz_id(zmd, dzone), dmz_weight(dzone));  in dmz_reclaim_buf()
198 	ret = dmz_reclaim_copy(zrc, bzone, dzone);  in dmz_reclaim_buf()
205 	ret = dmz_merge_valid_blocks(zmd, bzone, dzone, chunk_block);  in dmz_reclaim_buf()
211 		dmz_unlock_zone_reclaim(dzone);  in dmz_reclaim_buf()
224 static int dmz_reclaim_seq_data(struct dmz_reclaim *zrc, struct dm_zone *dzone)  in dmz_reclaim_seq_data()  argument
226 	unsigned int chunk = dzone->chunk;  in dmz_reclaim_seq_data()
227 	struct dm_zone *bzone = dzone->bzone;  in dmz_reclaim_seq_data()
233 		      chunk, dmz_id(zmd, dzone), dmz_weight(dzone),  in dmz_reclaim_seq_data()
237 	ret = dmz_reclaim_copy(zrc, dzone, bzone);  in dmz_reclaim_seq_data()
244 	ret = dmz_merge_valid_blocks(zmd, dzone, bzone, 0);  in dmz_reclaim_seq_data()
250 		dmz_invalidate_blocks(zmd, dzone, 0, zrc->dev->zone_nr_blocks);  in dmz_reclaim_seq_data()
253 		dmz_unmap_zone(zmd, dzone);  in dmz_reclaim_seq_data()
254 		dmz_unlock_zone_reclaim(dzone);  in dmz_reclaim_seq_data()
255 		dmz_free_zone(zmd, dzone);  in dmz_reclaim_seq_data()
269 static int dmz_reclaim_rnd_data(struct dmz_reclaim *zrc, struct dm_zone *dzone)  in dmz_reclaim_rnd_data()  argument
271 	unsigned int chunk = dzone->chunk;  in dmz_reclaim_rnd_data()
285 		      chunk, dmz_id(zmd, dzone), dmz_weight(dzone),  in dmz_reclaim_rnd_data()
289 	ret = dmz_reclaim_copy(zrc, dzone, szone);  in dmz_reclaim_rnd_data()
295 		ret = dmz_copy_valid_blocks(zmd, dzone, szone);  in dmz_reclaim_rnd_data()
304 		dmz_invalidate_blocks(zmd, dzone, 0, zrc->dev->zone_nr_blocks);  in dmz_reclaim_rnd_data()
306 		dmz_unmap_zone(zmd, dzone);  in dmz_reclaim_rnd_data()
307 		dmz_unlock_zone_reclaim(dzone);  in dmz_reclaim_rnd_data()
308 		dmz_free_zone(zmd, dzone);  in dmz_reclaim_rnd_data()
321 static void dmz_reclaim_empty(struct dmz_reclaim *zrc, struct dm_zone *dzone)  in dmz_reclaim_empty()  argument
327 	dmz_unmap_zone(zmd, dzone);  in dmz_reclaim_empty()
328 	dmz_unlock_zone_reclaim(dzone);  in dmz_reclaim_empty()
329 	dmz_free_zone(zmd, dzone);  in dmz_reclaim_empty()
340 	struct dm_zone *dzone;  in dmz_reclaim()  local
346 	dzone = dmz_get_zone_for_reclaim(zmd);  in dmz_reclaim()
347 	if (!dzone)  in dmz_reclaim()
352 	if (dmz_is_rnd(dzone)) {  in dmz_reclaim()
353 		if (!dmz_weight(dzone)) {  in dmz_reclaim()
355 			dmz_reclaim_empty(zrc, dzone);  in dmz_reclaim()
362 			ret = dmz_reclaim_rnd_data(zrc, dzone);  in dmz_reclaim()
364 		rzone = dzone;  in dmz_reclaim()
367 		struct dm_zone *bzone = dzone->bzone;  in dmz_reclaim()
374 		if (ret == 0 || chunk_block >= dzone->wp_block) {  in dmz_reclaim()
379 			ret = dmz_reclaim_buf(zrc, dzone);  in dmz_reclaim()
387 			ret = dmz_reclaim_seq_data(zrc, dzone);  in dmz_reclaim()
388 			rzone = dzone;  in dmz_reclaim()
393 		dmz_unlock_zone_reclaim(dzone);  in dmz_reclaim()