It turns out that CHANGE is preferred to ONLINE/OFFLINE for various reasons
(not least of which being that udev understands it already).
So remove the recently added KOBJ_OFFLINE (no-one is likely to care anyway)
and change the ONLINE to a CHANGE event
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Neil Brown <neilb@suse.de>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
 
        mddev->changed = 1;
        md_new_event(mddev);
-       kobject_uevent(&mddev->gendisk->kobj, KOBJ_ONLINE);
+       kobject_uevent(&mddev->gendisk->kobj, KOBJ_CHANGE);
        return 0;
 }
 
 
                        module_put(mddev->pers->owner);
                        mddev->pers = NULL;
-                       kobject_uevent(&mddev->gendisk->kobj, KOBJ_OFFLINE);
                        if (mddev->ro)
                                mddev->ro = 0;
                }