From: Christoph Hellwig <hch@lst.de>
Date: Wed, 14 Jan 2015 09:42:34 +0000 (+0100)
Subject: block_dev: get bdev inode bdi directly from the block device
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~103^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=495a276e1ca96af622edb67ad0f85431935b20d2;p=pandora-kernel.git

block_dev: get bdev inode bdi directly from the block device

Directly grab the backing_dev_info from the request_queue instead of
detouring through the address_space.

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

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