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authorJan Kara <jack@suse.cz>2017-02-02 15:56:53 +0100
committerJens Axboe <axboe@fb.com>2017-02-02 08:21:32 -0700
commitefa7c9f97e3ef624e9a398bf69c15f58eea9f0e8 (patch)
treed6f95674556410547789553ce35f64d2897453aa /block/blk-core.c
parentb1d2dc5659b41741f5a29b2ade76ffb4e5bb13d8 (diff)
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block: Get rid of blk_get_backing_dev_info()
blk_get_backing_dev_info() is now a simple dereference. Remove that function and simplify some code around that. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 6375674e719b..a3c29270807e 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -105,20 +105,6 @@ void blk_queue_congestion_threshold(struct request_queue *q)
q->nr_congestion_off = nr;
}
-/**
- * blk_get_backing_dev_info - get the address of a queue's backing_dev_info
- * @bdev: device
- *
- * Locates the passed device's request queue and returns the address of its
- * backing_dev_info. The return value is never NULL however we may return
- * &noop_backing_dev_info if the bdev is not currently open.
- */
-struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev)
-{
- return bdev->bd_bdi;
-}
-EXPORT_SYMBOL(blk_get_backing_dev_info);
-
void blk_rq_init(struct request_queue *q, struct request *rq)
{
memset(rq, 0, sizeof(*rq));