77 char *disk_name(struct gendisk *hd, int partno, char *buf)  in disk_name()  argument
79 	if (!partno)  in disk_name()
82 		snprintf(buf, BDEVNAME_SIZE, "%sp%d", hd->disk_name, partno);  in disk_name()
84 		snprintf(buf, BDEVNAME_SIZE, "%s%d", hd->disk_name, partno);  in disk_name()
146 struct hd_struct *__disk_get_part(struct gendisk *disk, int partno)  in __disk_get_part()  argument
150 	if (unlikely(partno < 0 || partno >= ptbl->len))  in __disk_get_part()
152 	return rcu_dereference(ptbl->part[partno]);  in __disk_get_part()
169 struct hd_struct *disk_get_part(struct gendisk *disk, int partno)  in disk_get_part()  argument
174 	part = __disk_get_part(disk, partno);  in disk_get_part()
577 	if (part->partno < disk->minors) {  in blk_alloc_devt()
578 		*devt = MKDEV(disk->major, disk->first_minor + part->partno);  in blk_alloc_devt()
663 static struct kobject *exact_match(dev_t devt, int *partno, void *data)  in exact_match()  argument
853 static void invalidate_partition(struct gendisk *disk, int partno)  in invalidate_partition()  argument
857 	bdev = bdget_disk(disk, partno);  in invalidate_partition()
910 		invalidate_partition(disk, part->partno);  in del_gendisk()
991 struct gendisk *get_gendisk(dev_t devt, int *partno)  in get_gendisk()  argument
1000 		kobj = kobj_lookup(bdev_map, devt, partno);  in get_gendisk()
1009 			*partno = part->partno;  in get_gendisk()
1047 struct block_device *bdget_disk(struct gendisk *disk, int partno)  in bdget_disk()  argument
1052 	part = disk_get_part(disk, partno);  in bdget_disk()
1099 			       , disk_name(disk, part->partno, name_buf),  in printk_all_partitions()
1192 			   disk_name(sgp, part->partno, buf));  in show_partition()
1207 static struct kobject *base_probe(dev_t devt, int *partno, void *data)  in base_probe()  argument
1498 int disk_expand_part_tbl(struct gendisk *disk, int partno)  in disk_expand_part_tbl()  argument
1510 	target = partno + 1;  in disk_expand_part_tbl()
1631 			   disk_name(gp, hd->partno, buf),  in diskstats_show()
1680 dev_t blk_lookup_devt(const char *name, int partno)  in blk_lookup_devt()  argument
1694 		if (partno < disk->minors) {  in blk_lookup_devt()
1699 				     MINOR(dev->devt) + partno);  in blk_lookup_devt()
1702 		part = disk_get_part(disk, partno);  in blk_lookup_devt()