- module_put(mddev->pers->owner);
- /* Invalidate devices that are now superfluous */
- list_for_each_entry(rdev, &mddev->disks, same_set)
- if (rdev->raid_disk >= mddev->raid_disks) {
- rdev->raid_disk = -1;
+ list_for_each_entry(rdev, &mddev->disks, same_set) {
+ char nm[20];
+ if (rdev->raid_disk < 0)
+ continue;
+ if (rdev->new_raid_disk > mddev->raid_disks)
+ rdev->new_raid_disk = -1;
+ if (rdev->new_raid_disk == rdev->raid_disk)
+ continue;
+ sprintf(nm, "rd%d", rdev->raid_disk);
+ sysfs_remove_link(&mddev->kobj, nm);
+ }
+ list_for_each_entry(rdev, &mddev->disks, same_set) {
+ if (rdev->raid_disk < 0)
+ continue;
+ if (rdev->new_raid_disk == rdev->raid_disk)
+ continue;
+ rdev->raid_disk = rdev->new_raid_disk;
+ if (rdev->raid_disk < 0)