drivers/md/dm-raid.c

249 	sector_t dev_sectors;
441 	return rs->md.recovery_cp < rs->md.dev_sectors;
695 			rdev->sectors = mddev->dev_sectors;
782 	 *  rs->md.dev_sectors
1611 /* Check that calculated dev_sectors fits all component devices. */
1620 			if (ds < rs->md.dev_sectors) {
1634 	sector_t array_sectors = sectors, dev_sectors = sectors;
1655 		dev_sectors *= rs->raid10_copies;
1656 		if (sector_div(dev_sectors, data_stripes))
1659 		array_sectors = (data_stripes + delta_disks) * dev_sectors;
1663 	} else if (sector_div(dev_sectors, data_stripes))
1668 		array_sectors = (data_stripes + delta_disks) * dev_sectors;
1671 	mddev->dev_sectors = dev_sectors;
1681 static void rs_setup_recovery(struct raid_set *rs, sector_t dev_sectors)
1692 		rs->md.recovery_cp = dev_sectors;
1699 				     ? MaxSector : dev_sectors;
2670 	    bdev_nr_sectors(rdev->bdev) - rs->md.dev_sectors < MIN_FREE_RESHAPE_SPACE) {
2680 	if (rs->md.recovery_cp < rs->md.dev_sectors)
2892 			rdev->sectors = mddev->dev_sectors;
3070 	rs->dev_sectors = rs->md.dev_sectors;
3094 	if (rs->dev_sectors != rdev_sectors) {
3095 		resize = (rs->dev_sectors != rdev_sectors - reshape_sectors);
3096 		if (rs->dev_sectors > rdev_sectors - reshape_sectors)
3219 			rs_setup_recovery(rs, rs->md.recovery_cp < rs->md.dev_sectors ? rs->md.recovery_cp : rs->md.dev_sectors);
3541 				      mddev->resync_max_sectors : mddev->dev_sectors;
3793 			       rs->md.dev_sectors, data);
4043 		mddev->dev_sectors = rs->dev_sectors;
4055 		r = md_bitmap_resize(mddev->bitmap, mddev->dev_sectors, chunksize, 0);
4065 			mddev->resync_max_sectors = mddev->dev_sectors;