block_dev: get bdev inode bdi directly from the block device

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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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Christoph Hellwig 2015-01-14 10:42:34 +01:00 • committed by Jens Axboe

parent 564f00f6c0

commit 495a276e1c

1 changed files with 3 additions and 3 deletions

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fs/fs-writeback.c

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