121  * @disk:	Target gendisk
126 unsigned int blkdev_nr_zones(struct gendisk *disk)  in blkdev_nr_zones()  argument
128 	sector_t zone_sectors = blk_queue_zone_sectors(disk->queue);  in blkdev_nr_zones()
130 	if (!blk_queue_is_zoned(disk->queue))  in blkdev_nr_zones()
132 	return (get_capacity(disk) + zone_sectors - 1) >> ilog2(zone_sectors);  in blkdev_nr_zones()
158 	struct gendisk *disk = bdev->bd_disk;  in blkdev_report_zones()  local
159 	sector_t capacity = get_capacity(disk);  in blkdev_report_zones()
162 	    WARN_ON_ONCE(!disk->fops->report_zones))  in blkdev_report_zones()
168 	return disk->fops->report_zones(disk, sector, nr_zones, cb, data);  in blkdev_report_zones()
181 	 * of the applicable zone range is the entire disk.  in blkdev_allow_reset_all_zones()
197  *    @sector..@sector+@nr_sectors. Specifying the entire disk sector range
389 	struct gendisk	*disk;  member
404 	struct gendisk *disk = args->disk;  in blk_revalidate_zone_cb()  local
405 	struct request_queue *q = disk->queue;  in blk_revalidate_zone_cb()
406 	sector_t capacity = get_capacity(disk);  in blk_revalidate_zone_cb()
415 				disk->disk_name, zone->len);  in blk_revalidate_zone_cb()
424 				disk->disk_name);  in blk_revalidate_zone_cb()
430 				disk->disk_name);  in blk_revalidate_zone_cb()
438 			disk->disk_name, args->sector, zone->start);  in blk_revalidate_zone_cb()
464 			disk->disk_name, (int)zone->type, zone->start);  in blk_revalidate_zone_cb()
474  * @disk:	Target disk
475  * @update_driver_data:	Callback to update driver data on the frozen disk
478  * a disk request queue zone bitmaps. This functions should normally be called
479  * within the disk ->revalidate method for blk-mq based drivers.  For BIO based
486 int blk_revalidate_disk_zones(struct gendisk *disk,  in blk_revalidate_disk_zones()  argument
487 			      void (*update_driver_data)(struct gendisk *disk))  in blk_revalidate_disk_zones()  argument
489 	struct request_queue *q = disk->queue;  in blk_revalidate_disk_zones()
491 		.disk		= disk,  in blk_revalidate_disk_zones()
501 	if (!get_capacity(disk))  in blk_revalidate_disk_zones()
509 	ret = disk->fops->report_zones(disk, 0, UINT_MAX,  in blk_revalidate_disk_zones()
525 			update_driver_data(disk);  in blk_revalidate_disk_zones()
528 		pr_warn("%s: failed to revalidate zones\n", disk->disk_name);  in blk_revalidate_disk_zones()