56 	sector_t sector = 0;  in null_init_zoned_dev()  local
134 		zone->start = sector;  in null_init_zoned_dev()
141 		sector += dev->zone_size_sects;  in null_init_zoned_dev()
148 		zone->start = sector;  in null_init_zoned_dev()
164 		sector += dev->zone_size_sects;  in null_init_zoned_dev()
193 int null_report_zones(struct gendisk *disk, sector_t sector,  in null_report_zones()  argument
203 	first_zone = null_zone_no(dev, sector);  in null_report_zones()
241 				sector_t sector, unsigned int len)  in null_zone_valid_read_len()  argument
244 	struct nullb_zone *zone = &dev->zones[null_zone_no(dev, sector)];  in null_zone_valid_read_len()
249 	    sector + nr_sectors <= zone->wp)  in null_zone_valid_read_len()
252 	if (sector > zone->wp)  in null_zone_valid_read_len()
255 	return (zone->wp - sector) << SECTOR_SHIFT;  in null_zone_valid_read_len()
350 static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,  in null_zone_write()  argument
354 	unsigned int zno = null_zone_no(dev, sector);  in null_zone_write()
363 		return null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors);  in null_zone_write()
371 	 * returned using the request sector. Note that we do not check the zone  in null_zone_write()
372 	 * condition because for FULL, READONLY and OFFLINE zones, the sector  in null_zone_write()
382 		sector = zone->wp;  in null_zone_write()
383 		blk_mq_rq_from_pdu(cmd)->__sector = sector;  in null_zone_write()
386 	if (sector != zone->wp ||  in null_zone_write()
415 	ret = null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors);  in null_zone_write()
635 				   sector_t sector)  in null_zone_mgmt()  argument
658 	zone_no = null_zone_no(dev, sector);  in null_zone_mgmt()
697 				    sector_t sector, sector_t nr_sectors)  in null_process_zoned_cmd()  argument
705 		return null_zone_write(cmd, sector, nr_sectors, false);  in null_process_zoned_cmd()
707 		return null_zone_write(cmd, sector, nr_sectors, true);  in null_process_zoned_cmd()
713 		return null_zone_mgmt(cmd, op, sector);  in null_process_zoned_cmd()
716 		zone = &dev->zones[null_zone_no(dev, sector)];  in null_process_zoned_cmd()
721 		sts = null_process_cmd(cmd, op, sector, nr_sectors);  in null_process_zoned_cmd()
763  * Identify a zone from the sector written to configfs file. Then set zone
769 	unsigned long long sector;  in zone_cond_store()  local
783 	ret = kstrtoull(page, 0, &sector);  in zone_cond_store()
787 	zone_no = null_zone_no(dev, sector);  in zone_cond_store()
789 		pr_err("Sector out of range\n");  in zone_cond_store()