tree 6755c100ab14f95ab78eba709f2de737b16e3d02
parent ec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc
author Christoph Hellwig <hch@lst.de> 1421228550 +0100
committer Jens Axboe <axboe@fb.com> 1421787774 -0700

fs: deduplicate noop_backing_dev_info

hugetlbfs, kernfs and dlmfs can simply use noop_backing_dev_info instead
of creating a local duplicate.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>