Writing major:minor to md/new_dev will bind that device to the array.
Signed-off-by: NNeil Brown <neilb@suse.de>
Acked-by: NGreg KH <greg@kroah.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>