89 unsigned int blkdev_nr_zones(struct block_device *bdev)  in blkdev_nr_zones()  argument
91 	struct request_queue *q = bdev_get_queue(bdev);  in blkdev_nr_zones()
96 	return __blkdev_nr_zones(q, bdev->bd_part->nr_sects);  in blkdev_nr_zones()
104 static bool blkdev_report_zone(struct block_device *bdev, struct blk_zone *rep)  in blkdev_report_zone()  argument
106 	sector_t offset = get_start_sect(bdev);  in blkdev_report_zone()
112 	if (rep->start + rep->len > bdev->bd_part->nr_sects)  in blkdev_report_zone()
163 int blkdev_report_zones(struct block_device *bdev, sector_t sector,  in blkdev_report_zones()  argument
166 	struct request_queue *q = bdev_get_queue(bdev);  in blkdev_report_zones()
178 	if (WARN_ON_ONCE(!bdev->bd_disk->fops->report_zones))  in blkdev_report_zones()
181 	if (!*nr_zones || sector >= bdev->bd_part->nr_sects) {  in blkdev_report_zones()
187 		  __blkdev_nr_zones(q, bdev->bd_part->nr_sects - sector));  in blkdev_report_zones()
188 	ret = blk_report_zones(bdev->bd_disk, get_start_sect(bdev) + sector,  in blkdev_report_zones()
194 		if (!blkdev_report_zone(bdev, zones))  in blkdev_report_zones()
209 static int __blkdev_reset_all_zones(struct block_device *bdev, gfp_t gfp_mask)  in __blkdev_reset_all_zones()  argument
215 	bio_set_dev(bio, bdev);  in __blkdev_reset_all_zones()
224 static inline bool blkdev_allow_reset_all_zones(struct block_device *bdev,  in blkdev_allow_reset_all_zones()  argument
227 	if (!blk_queue_zone_resetall(bdev_get_queue(bdev)))  in blkdev_allow_reset_all_zones()
230 	if (nr_sectors != part_nr_sects_read(bdev->bd_part))  in blkdev_allow_reset_all_zones()
237 	return get_start_sect(bdev) == 0 &&  in blkdev_allow_reset_all_zones()
238 	       part_nr_sects_read(bdev->bd_part) == get_capacity(bdev->bd_disk);  in blkdev_allow_reset_all_zones()
253 int blkdev_reset_zones(struct block_device *bdev,  in blkdev_reset_zones()  argument
257 	struct request_queue *q = bdev_get_queue(bdev);  in blkdev_reset_zones()
267 	if (bdev_read_only(bdev))  in blkdev_reset_zones()
270 	if (!nr_sectors || end_sector > bdev->bd_part->nr_sects)  in blkdev_reset_zones()
274 	if (blkdev_allow_reset_all_zones(bdev, nr_sectors))  in blkdev_reset_zones()
275 		return  __blkdev_reset_all_zones(bdev, gfp_mask);  in blkdev_reset_zones()
283 	    end_sector != bdev->bd_part->nr_sects)  in blkdev_reset_zones()
291 		bio_set_dev(bio, bdev);  in blkdev_reset_zones()
314 int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,  in blkdev_report_zones_ioctl()  argument
326 	q = bdev_get_queue(bdev);  in blkdev_report_zones_ioctl()
342 	rep.nr_zones = min(blkdev_nr_zones(bdev), rep.nr_zones);  in blkdev_report_zones_ioctl()
349 	ret = blkdev_report_zones(bdev, rep.sector, zones, &rep.nr_zones);  in blkdev_report_zones_ioctl()
374 int blkdev_reset_zones_ioctl(struct block_device *bdev, fmode_t mode,  in blkdev_reset_zones_ioctl()  argument
384 	q = bdev_get_queue(bdev);  in blkdev_reset_zones_ioctl()
400 	return blkdev_reset_zones(bdev, zrange.sector, zrange.nr_sectors,  in blkdev_reset_zones_ioctl()