257 	unsigned int sectors;  in md_make_request()  local
291 	sectors = bio_sectors(bio);  in md_make_request()
298 	part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw], sectors);  in md_make_request()
722 		rdev->sectors = 0;  in md_rdev_clear()
1041 	rdev->sectors = rdev->sb_start;  in super_90_load()
1046 	if (rdev->sectors >= (2ULL << 32) && sb->level >= 1)  in super_90_load()
1047 		rdev->sectors = (2ULL << 32) - 2;  in super_90_load()
1049 	if (rdev->sectors < ((sector_t)sb->size) * 2 && sb->level >= 1)  in super_90_load()
1381 static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
1388 	sector_t sectors;  in super_1_load()  local
1487 		int sectors = le16_to_cpu(sb->bblog_size);  in super_1_load()  local
1488 		if (sectors > (PAGE_SIZE / 512))  in super_1_load()
1494 		if (!sync_page_io(rdev, bb_sector, sectors << 9,  in super_1_load()
1499 		for (i = 0 ; i < (sectors << (9-3)) ; i++, bbp++) {  in super_1_load()
1539 		sectors = (i_size_read(rdev->bdev->bd_inode) >> 9);  in super_1_load()
1540 		sectors -= rdev->data_offset;  in super_1_load()
1542 		sectors = rdev->sb_start;  in super_1_load()
1543 	if (sectors < le64_to_cpu(sb->data_size))  in super_1_load()
1545 	rdev->sectors = le64_to_cpu(sb->data_size);  in super_1_load()
1718 	sb->data_size = cpu_to_le64(rdev->sectors);  in super_1_sync()
1848 		max_sectors = rdev->sectors + sb_start - rdev->sb_start;  in super_1_rdev_size_change()
2037 	if (rdev->sectors && (mddev->dev_sectors == 0 ||  in bind_rdev_to_array()
2038 			rdev->sectors < mddev->dev_sectors)) {  in bind_rdev_to_array()
2047 			mddev->dev_sectors = rdev->sectors;  in bind_rdev_to_array()
2750 	if (rdev->sectors && rdev->mddev->external)  in offset_store()
2786 		    + mddev->dev_sectors > rdev->sectors)  in new_offset_store()
2823 	return sprintf(page, "%llu\n", (unsigned long long)rdev->sectors / 2);  in rdev_size_show()
2836 static int strict_blocks_to_sectors(const char *buf, sector_t *sectors)  in strict_blocks_to_sectors()  argument
2851 	*sectors = new;  in strict_blocks_to_sectors()
2859 	sector_t oldsectors = rdev->sectors;  in rdev_size_store()
2860 	sector_t sectors;  in rdev_size_store()  local
2862 	if (strict_blocks_to_sectors(buf, &sectors) < 0)  in rdev_size_store()
2868 			sectors = super_types[my_mddev->major_version].  in rdev_size_store()
2869 				rdev_size_change(rdev, sectors);  in rdev_size_store()
2870 			if (!sectors)  in rdev_size_store()
2872 		} else if (!sectors)  in rdev_size_store()
2873 			sectors = (i_size_read(rdev->bdev->bd_inode) >> 9) -  in rdev_size_store()
2879 	if (sectors < my_mddev->dev_sectors)  in rdev_size_store()
2882 	rdev->sectors = sectors;  in rdev_size_store()
2883 	if (sectors > oldsectors && my_mddev->external) {  in rdev_size_store()
2901 				    overlaps(rdev->data_offset, rdev->sectors,  in rdev_size_store()
2903 					     rdev2->sectors)) {  in rdev_size_store()
2920 			rdev->sectors = oldsectors;  in rdev_size_store()
4075 	sector_t sectors;  in size_store()  local
4076 	int err = strict_blocks_to_sectors(buf, &sectors);  in size_store()
4086 		err = update_size(mddev, sectors);  in size_store()
4092 		    mddev->dev_sectors > sectors)  in size_store()
4093 			mddev->dev_sectors = sectors;  in size_store()
4697 	sector_t sectors;  in array_size_store()  local
4706 			sectors = mddev->pers->size(mddev, 0, 0);  in array_size_store()
4708 			sectors = mddev->array_sectors;  in array_size_store()
4712 		if (strict_blocks_to_sectors(buf, &sectors) < 0)  in array_size_store()
4714 		else if (mddev->pers && mddev->pers->size(mddev, 0, 0) < sectors)  in array_size_store()
4721 		mddev->array_sectors = sectors;  in array_size_store()
5979 		rdev->sectors = rdev->sb_start;  in add_new_disk()
6063 	rdev->sectors = rdev->sb_start;  in hot_add_disk()
6310 		sector_t avail = rdev->sectors;  in update_size()
6522 	geo->sectors = 4;  in md_getgeo()
7232 	sector_t sectors;  in md_seq_show()  local
7264 		sectors = 0;  in md_seq_show()
7280 			sectors += rdev->sectors;  in md_seq_show()
7291 					   (unsigned long long)sectors / 2);  in md_seq_show()
7458 		curr_events = (int)part_stat_read(&disk->part0, sectors[0]) +  in is_mddev_idle()
7459 			      (int)part_stat_read(&disk->part0, sectors[1]) -  in is_mddev_idle()
7795 		sector_t sectors;  in md_do_sync()  local
7835 		sectors = mddev->pers->sync_request(mddev, j, &skipped);  in md_do_sync()
7836 		if (sectors == 0) {  in md_do_sync()
7842 			io_sectors += sectors;  in md_do_sync()
7843 			atomic_add(sectors, &mddev->recovery_active);  in md_do_sync()
7849 		j += sectors;  in md_do_sync()
8306 			rdev->sectors += rdev->data_offset - rdev->new_data_offset;  in md_finish_reshape()
8308 			rdev->sectors -= rdev->new_data_offset - rdev->data_offset;  in md_finish_reshape()
8340 int md_is_badblock(struct badblocks *bb, sector_t s, int sectors,  in md_is_badblock()  argument
8347 	sector_t target = s + sectors;  in md_is_badblock()
8355 		sectors = target - s;  in md_is_badblock()
8420 static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,  in md_set_badblocks()  argument
8434 		sector_t next = s + sectors;  in md_set_badblocks()
8438 		sectors = next - s;  in md_set_badblocks()
8467 			if (s == a && s + sectors >= e)  in md_set_badblocks()
8473 			if (e < s + sectors)  in md_set_badblocks()
8474 				e = s + sectors;  in md_set_badblocks()
8486 			sectors = e - s;  in md_set_badblocks()
8489 	if (sectors && hi < bb->count) {  in md_set_badblocks()
8495 		if (a <= s + sectors) {  in md_set_badblocks()
8497 			if (e <= s + sectors) {  in md_set_badblocks()
8499 				e = s + sectors;  in md_set_badblocks()
8512 			sectors = e - s;  in md_set_badblocks()
8517 	if (sectors == 0 && hi < bb->count) {  in md_set_badblocks()
8533 	while (sectors) {  in md_set_badblocks()
8541 			int this_sectors = sectors;  in md_set_badblocks()
8549 			sectors -= this_sectors;  in md_set_badblocks()
8562 int rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors,  in rdev_set_badblocks()  argument
8571 			      s, sectors, 0);  in rdev_set_badblocks()
8588 static int md_clear_badblocks(struct badblocks *bb, sector_t s, int sectors)  in md_clear_badblocks()  argument
8592 	sector_t target = s + sectors;  in md_clear_badblocks()
8605 		sectors = target - s;  in md_clear_badblocks()
8677 int rdev_clear_badblocks(struct md_rdev *rdev, sector_t s, int sectors,  in rdev_clear_badblocks()  argument
8685 				  s, sectors);  in rdev_clear_badblocks()