1074 		rdev->sb_start = 0;  in md_rdev_clear()
1181 		bio.bi_iter.bi_sector = sector + rdev->sb_start;  in sync_page_io()
1365 	rdev->sb_start = calc_dev_sboffset(rdev);  in super_90_load()
1436 	rdev->sectors = rdev->sb_start;  in super_90_load()
1748 	rdev->sb_start = calc_dev_sboffset(rdev);  in super_90_rdev_size_change()
1749 	if (!num_sectors || num_sectors > rdev->sb_start)  in super_90_rdev_size_change()
1750 		num_sectors = rdev->sb_start;  in super_90_rdev_size_change()
1757 		md_write_metadata(rdev->mddev, rdev, rdev->sb_start,  in super_90_rdev_size_change()
1800 	sector_t sb_start;  in super_1_load()  local
1815 		sb_start = bdev_nr_sectors(rdev->bdev) - 8 * 2;  in super_1_load()
1816 		sb_start &= ~(sector_t)(4*2-1);  in super_1_load()
1819 		sb_start = 0;  in super_1_load()
1822 		sb_start = 8;  in super_1_load()
1827 	rdev->sb_start = sb_start;  in super_1_load()
1840 	    le64_to_cpu(sb->super_offset) != rdev->sb_start ||  in super_1_load()
1878 	    && rdev->data_offset < sb_start + (rdev->sb_size/512))  in super_1_load()
1881 	    && rdev->new_data_offset < sb_start + (rdev->sb_size/512))  in super_1_load()
1930 		rdev->ppl.sector = rdev->sb_start + rdev->ppl.offset;  in super_1_load()
1972 		sectors = rdev->sb_start;  in super_1_load()
2300 			bb->sector = (rdev->sb_start +  in super_1_sync()
2381 	if (rdev->sb_start < rdev->data_offset) {  in super_1_rdev_size_change()
2391 		sector_t sb_start, bm_space;  in super_1_rdev_size_change()  local
2395 		sb_start = dev_size - 8*2;  in super_1_rdev_size_change()
2396 		sb_start &= ~(sector_t)(4*2 - 1);  in super_1_rdev_size_change()
2403 		max_sectors = sb_start - bm_space - 4*2;  in super_1_rdev_size_change()
2407 		rdev->sb_start = sb_start;  in super_1_rdev_size_change()
2411 	sb->super_offset = cpu_to_le64(rdev->sb_start);  in super_1_rdev_size_change()
2414 		md_write_metadata(rdev->mddev, rdev, rdev->sb_start,  in super_1_rdev_size_change()
2442 	if (rdev->sb_start + (32+4)*2 > new_offset)  in super_1_allow_new_offset()
2450 		if (!err && rdev->sb_start + mddev->bitmap_info.offset +  in super_1_allow_new_offset()
2922 			md_write_metadata(mddev, rdev, rdev->sb_start,  in md_update_sb()
2926 				 (unsigned long long)rdev->sb_start);  in md_update_sb()
3643 		if ((sector > rdev->sb_start &&  in ppl_sector_store()
3644 		     sector - rdev->sb_start > S16_MAX) ||  in ppl_sector_store()
3645 		    (sector < rdev->sb_start &&  in ppl_sector_store()
3646 		     rdev->sb_start - sector > -S16_MIN))  in ppl_sector_store()
3648 		rdev->ppl.offset = sector - rdev->sb_start;  in ppl_sector_store()
6529 		} else if (rdev->data_offset < rdev->sb_start) {  in md_run()
6532 			    > rdev->sb_start) {  in md_run()
6538 			if (rdev->sb_start + rdev->sb_size/512  in md_run()
7497 			rdev->sb_start = bdev_nr_sectors(rdev->bdev);  in md_add_new_disk()
7499 			rdev->sb_start = calc_dev_sboffset(rdev);  in md_add_new_disk()
7500 		rdev->sectors = rdev->sb_start;  in md_add_new_disk()
7577 		rdev->sb_start = calc_dev_sboffset(rdev);  in hot_add_disk()
7579 		rdev->sb_start = bdev_nr_sectors(rdev->bdev);  in hot_add_disk()
7581 	rdev->sectors = rdev->sb_start;  in hot_add_disk()