464 		rdev->sb_offset = 0;  in free_disk_sb()
509 	unsigned long sb_offset;  in read_disk_sb()  local
520 	sb_offset = calc_dev_sboffset(rdev->dev, rdev->mddev, 1);  in read_disk_sb()
521 	rdev->sb_offset = sb_offset;  in read_disk_sb()
523 	if (!sync_page_io(dev, sb_offset<<1, MD_SB_BYTES, rdev->sb_page, READ)) {  in read_disk_sb()
918 	unsigned long sb_offset, size;  in write_disk_sb()  local
934 	sb_offset = calc_dev_sboffset(dev, rdev->mddev, 1);  in write_disk_sb()
935 	if (rdev->sb_offset != sb_offset) {  in write_disk_sb()
937 		       partition_name(dev), rdev->sb_offset, sb_offset);  in write_disk_sb()
952 	printk(KERN_INFO "(write) %s's sb offset: %ld\n", partition_name(dev), sb_offset);  in write_disk_sb()
954 	if (!sync_page_io(dev, sb_offset<<1, MD_SB_BYTES, rdev->sb_page, WRITE)) {  in write_disk_sb()
2290 		rdev->sb_offset = calc_dev_sboffset(dev, mddev, persistent);  in add_new_disk()
2453 	rdev->sb_offset = calc_dev_sboffset(dev, mddev, persistent);  in hot_add_disk()