md/dm - remove remains of plug_fn callback.
commitaf1db72d8b340f97ad12b60175afdef43e6f0e60
authorNeilBrown <neilb@suse.de>
Mon, 18 Apr 2011 08:25:41 +0000 (18 18:25 +1000)
committerNeilBrown <neilb@suse.de>
Mon, 18 Apr 2011 08:25:41 +0000 (18 18:25 +1000)
treec6f3d18bda596d136fdf9f7ba9e2a2ed1fdedc3b
parente1dfa0a29737142c32f00a3bac0f609dc85b4a82
md/dm - remove remains of plug_fn callback.

Now that unplugging is done differently, the unplug_fn callback is
never called, so it can be completely discarded.

Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/dm-raid.c
include/linux/device-mapper.h