block: move bdi/address_space unplug functions to backing-dev.h
authorJens Axboe <jens.axboe@oracle.com>
Thu, 29 Oct 2009 12:59:26 +0000 (13:59 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 29 Oct 2009 12:59:26 +0000 (13:59 +0100)
There's nothing block related about them, the backing device
is used by things like NFS etc as well. This gets rid of the
need to protect such calls by CONFIG_BLOCK.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

No differences found