47 	dev->zones = kvmalloc_array(dev->nr_zones, sizeof(struct blk_zone),  in null_init_zoned_dev()
49 	if (!dev->zones)  in null_init_zoned_dev()
55 	 * information protection, use a bitmap to lock zones with  in null_init_zoned_dev()
63 			kvfree(dev->zones);  in null_init_zoned_dev()
70 		pr_info("changed the number of conventional zones to %u",  in null_init_zoned_dev()
74 	/* Max active zones has to be < nbr of seq zones in order to be enforceable */  in null_init_zoned_dev()
80 	/* Max open zones has to be <= max active zones */  in null_init_zoned_dev()
83 		pr_info("changed the maximum number of open zones to %u\n",  in null_init_zoned_dev()
91 		struct blk_zone *zone = &dev->zones[i];  in null_init_zoned_dev()
104 		struct blk_zone *zone = &dev->zones[i];  in null_init_zoned_dev()
151 	kvfree(dev->zones);  in null_free_zoned_dev()
152 	dev->zones = NULL;  in null_free_zoned_dev()
195 		memcpy(&zone, &dev->zones[zno], sizeof(struct blk_zone));  in null_report_zones()
214 	struct blk_zone *zone = &dev->zones[null_zone_no(dev, sector)];  in null_zone_valid_read_len()
264 		if (dev->zones[i].cond == BLK_ZONE_COND_IMP_OPEN) {  in null_close_first_imp_zone()
265 			null_close_zone(dev, &dev->zones[i]);  in null_close_first_imp_zone()
303  * with the addition of max active zones support (added in the ZNS standard).
338 	struct blk_zone *zone = &dev->zones[zno];  in null_zone_write()
548 			zone = &dev->zones[i];  in null_zone_mgmt()
559 	zone = &dev->zones[zone_no];  in null_zone_mgmt()