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)
commitb9d128f1088ea5245109dfc9bbceb128b6371a77
tree63e85f281dd372e77af4022e2235a4e5a46287de
parenta870a3a485ddf7c0dec549269ed71d169556d61c
block: move bdi/address_space unplug functions to backing-dev.h

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>
fs/aio.c
include/linux/backing-dev.h
include/linux/blkdev.h