70 	struct hd_struct *p = dev_to_part(dev);  in part_partition_show()  local
72 	return sprintf(buf, "%d\n", p->partno);  in part_partition_show()
78 	struct hd_struct *p = dev_to_part(dev);  in part_start_show()  local
80 	return sprintf(buf, "%llu\n",(unsigned long long)p->start_sect);  in part_start_show()
86 	struct hd_struct *p = dev_to_part(dev);  in part_size_show()  local
87 	return sprintf(buf, "%llu\n",(unsigned long long)part_nr_sects_read(p));  in part_size_show()
93 	struct hd_struct *p = dev_to_part(dev);  in part_ro_show()  local
94 	return sprintf(buf, "%d\n", p->policy ? 1 : 0);  in part_ro_show()
100 	struct hd_struct *p = dev_to_part(dev);  in part_alignment_offset_show()  local
101 	return sprintf(buf, "%llu\n", (unsigned long long)p->alignment_offset);  in part_alignment_offset_show()
107 	struct hd_struct *p = dev_to_part(dev);  in part_discard_alignment_show()  local
108 	return sprintf(buf, "%u\n", p->discard_alignment);  in part_discard_alignment_show()
114 	struct hd_struct *p = dev_to_part(dev);  in part_stat_show()  local
118 	part_round_stats(cpu, p);  in part_stat_show()
125 		part_stat_read(p, ios[READ]),  in part_stat_show()
126 		part_stat_read(p, merges[READ]),  in part_stat_show()
127 		(unsigned long long)part_stat_read(p, sectors[READ]),  in part_stat_show()
128 		jiffies_to_msecs(part_stat_read(p, ticks[READ])),  in part_stat_show()
129 		part_stat_read(p, ios[WRITE]),  in part_stat_show()
130 		part_stat_read(p, merges[WRITE]),  in part_stat_show()
131 		(unsigned long long)part_stat_read(p, sectors[WRITE]),  in part_stat_show()
132 		jiffies_to_msecs(part_stat_read(p, ticks[WRITE])),  in part_stat_show()
133 		part_in_flight(p),  in part_stat_show()
134 		jiffies_to_msecs(part_stat_read(p, io_ticks)),  in part_stat_show()
135 		jiffies_to_msecs(part_stat_read(p, time_in_queue)));  in part_stat_show()
141 	struct hd_struct *p = dev_to_part(dev);  in part_inflight_show()  local
143 	return sprintf(buf, "%8u %8u\n", atomic_read(&p->in_flight[0]),  in part_inflight_show()
144 		atomic_read(&p->in_flight[1]));  in part_inflight_show()
151 	struct hd_struct *p = dev_to_part(dev);  in part_fail_show()  local
153 	return sprintf(buf, "%d\n", p->make_it_fail);  in part_fail_show()
160 	struct hd_struct *p = dev_to_part(dev);  in part_fail_store()  local
164 		p->make_it_fail = (i == 0) ? 0 : 1;  in part_fail_store()
213 	struct hd_struct *p = dev_to_part(dev);  in part_release()  local
215 	free_part_stats(p);  in part_release()
216 	free_part_info(p);  in part_release()
217 	kfree(p);  in part_release()
273 	struct hd_struct *p;  in add_partition()  local
289 	p = kzalloc(sizeof(*p), GFP_KERNEL);  in add_partition()
290 	if (!p)  in add_partition()
293 	if (!init_part_stats(p)) {  in add_partition()
298 	seqcount_init(&p->nr_sects_seq);  in add_partition()
299 	pdev = part_to_dev(p);  in add_partition()
301 	p->start_sect = start;  in add_partition()
302 	p->alignment_offset =  in add_partition()
304 	p->discard_alignment =  in add_partition()
306 	p->nr_sects = len;  in add_partition()
307 	p->partno = partno;  in add_partition()
308 	p->policy = get_disk_ro(disk);  in add_partition()
315 		p->info = pinfo;  in add_partition()
329 	err = blk_alloc_devt(p, &devt);  in add_partition()
341 	p->holder_dir = kobject_create_and_add("holders", &pdev->kobj);  in add_partition()
342 	if (!p->holder_dir)  in add_partition()
353 	rcu_assign_pointer(ptbl->part[partno], p);  in add_partition()
359 	hd_ref_init(p);  in add_partition()
360 	return p;  in add_partition()
363 	free_part_info(p);  in add_partition()
365 	free_part_stats(p);  in add_partition()
367 	kfree(p);  in add_partition()
370 	kobject_put(p->holder_dir);  in add_partition()
418 	int p, highest, res;  in rescan_partitions()  local
469 	for (p = 1, highest = 0; p < state->limit; p++)  in rescan_partitions()
470 		if (state->parts[p].size)  in rescan_partitions()
471 			highest = p;  in rescan_partitions()
476 	for (p = 1; p < state->limit; p++) {  in rescan_partitions()
480 		size = state->parts[p].size;  in rescan_partitions()
484 		from = state->parts[p].from;  in rescan_partitions()
488 			       disk->disk_name, p, (unsigned long long) from);  in rescan_partitions()
497 			       disk->disk_name, p, (unsigned long long) size);  in rescan_partitions()
513 		if (state->parts[p].has_info)  in rescan_partitions()
514 			info = &state->parts[p].info;  in rescan_partitions()
515 		part = add_partition(disk, p, from, size,  in rescan_partitions()
516 				     state->parts[p].flags,  in rescan_partitions()
517 				     &state->parts[p].info);  in rescan_partitions()
520 			       disk->disk_name, p, -PTR_ERR(part));  in rescan_partitions()
524 		if (state->parts[p].flags & ADDPART_FLAG_RAID)  in rescan_partitions()
552 unsigned char *read_dev_sector(struct block_device *bdev, sector_t n, Sector *p)  in read_dev_sector()  argument
562 		p->v = page;  in read_dev_sector()
567 	p->v = NULL;  in read_dev_sector()