178 	struct hd_struct *p = dev_to_part(dev);  in part_partition_show()  local
180 	return sprintf(buf, "%d\n", p->partno);  in part_partition_show()
186 	struct hd_struct *p = dev_to_part(dev);  in part_start_show()  local
188 	return sprintf(buf, "%llu\n",(unsigned long long)p->start_sect);  in part_start_show()
194 	struct hd_struct *p = dev_to_part(dev);  in part_ro_show()  local
195 	return sprintf(buf, "%d\n", p->policy ? 1 : 0);  in part_ro_show()
201 	struct hd_struct *p = dev_to_part(dev);  in part_alignment_offset_show()  local
204 		queue_limit_alignment_offset(&part_to_disk(p)->queue->limits,  in part_alignment_offset_show()
205 				p->start_sect));  in part_alignment_offset_show()
211 	struct hd_struct *p = dev_to_part(dev);  in part_discard_alignment_show()  local
214 		queue_limit_discard_alignment(&part_to_disk(p)->queue->limits,  in part_discard_alignment_show()
215 				p->start_sect));  in part_discard_alignment_show()
260 	struct hd_struct *p = dev_to_part(dev);  in part_release()  local
262 	hd_free_part(p);  in part_release()
263 	kfree(p);  in part_release()
374 	struct hd_struct *p;  in add_partition()  local
408 	p = kzalloc(sizeof(*p), GFP_KERNEL);  in add_partition()
409 	if (!p)  in add_partition()
412 	p->dkstats = alloc_percpu(struct disk_stats);  in add_partition()
413 	if (!p->dkstats) {  in add_partition()
418 	hd_sects_seq_init(p);  in add_partition()
419 	pdev = part_to_dev(p);  in add_partition()
421 	p->start_sect = start;  in add_partition()
422 	p->nr_sects = len;  in add_partition()
423 	p->partno = partno;  in add_partition()
424 	p->policy = get_disk_ro(disk);  in add_partition()
435 		p->info = pinfo;  in add_partition()
449 	err = blk_alloc_devt(p, &devt);  in add_partition()
461 	p->holder_dir = kobject_create_and_add("holders", &pdev->kobj);  in add_partition()
462 	if (!p->holder_dir)  in add_partition()
472 	err = hd_ref_init(p);  in add_partition()
480 	rcu_assign_pointer(ptbl->part[partno], p);  in add_partition()
485 	return p;  in add_partition()
488 	kfree(p->info);  in add_partition()
490 	free_percpu(p->dkstats);  in add_partition()
492 	kfree(p);  in add_partition()
497 	kobject_put(p->holder_dir);  in add_partition()
658 		struct parsed_partitions *state, int p)  in blk_add_partition()  argument
660 	sector_t size = state->parts[p].size;  in blk_add_partition()
661 	sector_t from = state->parts[p].from;  in blk_add_partition()
670 		       disk->disk_name, p, (unsigned long long) from);  in blk_add_partition()
679 		       disk->disk_name, p, (unsigned long long) size);  in blk_add_partition()
692 	part = add_partition(disk, p, from, size, state->parts[p].flags,  in blk_add_partition()
693 			     &state->parts[p].info);  in blk_add_partition()
696 		       disk->disk_name, p, -PTR_ERR(part));  in blk_add_partition()
701 	    (state->parts[p].flags & ADDPART_FLAG_RAID))  in blk_add_partition()
710 	int ret = -EAGAIN, p, highest;  in blk_add_partitions()  local
762 	for (p = 1, highest = 0; p < state->limit; p++)  in blk_add_partitions()
763 		if (state->parts[p].size)  in blk_add_partitions()
764 			highest = p;  in blk_add_partitions()
767 	for (p = 1; p < state->limit; p++)  in blk_add_partitions()
768 		if (!blk_add_partition(disk, bdev, state, p))  in blk_add_partitions()
777 void *read_part_sector(struct parsed_partitions *state, sector_t n, Sector *p)  in read_part_sector()  argument
794 	p->v = page;  in read_part_sector()
800 	p->v = NULL;  in read_part_sector()