There are currently subtle differences in the different personalities
concerning when subdevices are unplugged (faulty?  nr_pending?).  This patch
makes them sll uniform.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>