19 static int dm_blk_do_report_zones(struct mapped_device *md, struct dm_table *t,  in dm_blk_do_report_zones()  argument
23 	struct gendisk *disk = md->disk;  in dm_blk_do_report_zones()
57 	struct mapped_device *md = disk->private_data;  in dm_blk_report_zones()  local
59 	struct dm_table *zone_revalidate_map = md->zone_revalidate_map;  in dm_blk_report_zones()
63 	if (!zone_revalidate_map || md->revalidate_map_task != current) {  in dm_blk_report_zones()
69 		if (dm_suspended_md(md))  in dm_blk_report_zones()
72 		map = dm_get_live_table(md, &srcu_idx);  in dm_blk_report_zones()
80 		ret = dm_blk_do_report_zones(md, map, sector, nr_zones, cb,  in dm_blk_report_zones()
84 		dm_put_live_table(md, srcu_idx);  in dm_blk_report_zones()
137 bool dm_is_zone_write(struct mapped_device *md, struct bio *bio)  in dm_is_zone_write()  argument
139 	struct request_queue *q = md->queue;  in dm_is_zone_write()
161 	struct mapped_device *md = t->md;  in dm_revalidate_zones()  local
162 	struct gendisk *disk = md->disk;  in dm_revalidate_zones()
173 	if (dm_has_zone_plugs(md))  in dm_revalidate_zones()
184 	md->zone_revalidate_map = t;  in dm_revalidate_zones()
185 	md->revalidate_map_task = current;  in dm_revalidate_zones()
187 	md->revalidate_map_task = NULL;  in dm_revalidate_zones()
188 	md->zone_revalidate_map = NULL;  in dm_revalidate_zones()
196 	md->nr_zones = disk->nr_zones;  in dm_revalidate_zones()
341 	struct mapped_device *md = t->md;  in dm_set_zones_restrictions()  local
342 	struct gendisk *disk = md->disk;  in dm_set_zones_restrictions()
400 	if (get_capacity(disk) && dm_has_zone_plugs(t->md)) {  in dm_set_zones_restrictions()
436 	struct mapped_device *md = t->md;  in dm_finalize_zone_settings()  local
440 			clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);  in dm_finalize_zone_settings()
442 			set_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);  in dm_finalize_zone_settings()
444 		clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);  in dm_finalize_zone_settings()
445 		md->nr_zones = 0;  in dm_finalize_zone_settings()
446 		md->disk->nr_zones = 0;  in dm_finalize_zone_settings()
456 	struct mapped_device *md = io->md;  in dm_zone_endio()  local
457 	struct gendisk *disk = md->disk;  in dm_zone_endio()
491 int dm_zone_get_reset_bitmap(struct mapped_device *md, struct dm_table *t,  in dm_zone_get_reset_bitmap()  argument
497 	ret = dm_blk_do_report_zones(md, t, sector, nr_zones,  in dm_zone_get_reset_bitmap()
501 		      md->disk->disk_name);  in dm_zone_get_reset_bitmap()