blk-wbt: store queue instead of bdi

The bdi was a leftover from when the code was block layer agnostic.
Now that we just support a block layer user, store the queue directly.

Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/block/blk-wbt.h b/block/blk-wbt.h
index e57700337c26..09c61a3f8295 100644
--- a/block/blk-wbt.h
+++ b/block/blk-wbt.h
@@ -87,7 +87,7 @@ struct rq_wb {
         unsigned long last_issue;               /* last non-throttled issue */
         unsigned long last_comp;                /* last non-throttled comp */
         unsigned long min_lat_nsec;
-        struct backing_dev_info *bdi;
+        struct request_queue *queue;
         struct rq_wait rq_wait[WBT_NUM_RWQ];
 
         struct wb_stat_ops *stat_ops;
@@ -104,8 +104,6 @@ static inline unsigned int wbt_inflight(struct rq_wb *rwb)
         return ret;
 }
 
-struct backing_dev_info;
-
 #ifdef CONFIG_BLK_WBT
 
 void __wbt_done(struct rq_wb *, enum wbt_flags);