From: Christoph Hellwig <hch@lst.de>
Date: Wed, 14 Jan 2015 09:42:30 +0000 (+0100)
Subject: fs: deduplicate noop_backing_dev_info
X-Git-Tag: fixes-v4.0-rc1~119^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7a2c680a2ad81b3181a335ee76e23d5195007ee;p=pandora-kernel.git

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>
---

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