block: Remove unused functions
authorJan Kara <jack@suse.cz>
Wed, 12 Apr 2017 10:24:48 +0000 (12:24 +0200)
committerJens Axboe <axboe@fb.com>
Thu, 20 Apr 2017 18:09:55 +0000 (12:09 -0600)
commit2e82b84c01d9438d86079980e22e036eee71e754
tree9653b73160e4fbc3764758e9a69411031f9c4f00
parentc1844d536dafa5f2cddf4b4841a3634f80a27666
block: Remove unused functions

Now that all backing_dev_info structure are allocated separately, we can
drop some unused functions.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
include/linux/backing-dev.h
mm/backing-dev.c