block: remove the queue_lock indirection

With the legacy request path gone there is no good reason to keep
queue_lock as a pointer, we can always use the embedded lock now.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

Fixed floppy and blk-cgroup missing conversions and half done edits.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 11 insertions, 11 deletions

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index a665b0950369..d0a23f0bb3ed 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1243,7 +1243,7 @@ static void throtl_pending_timer_fn(struct timer_list *t)
 	bool dispatched;
 	int ret;
 
-	spin_lock_irq(q->queue_lock);
+	spin_lock_irq(&q->queue_lock);
 	if (throtl_can_upgrade(td, NULL))
 		throtl_upgrade_state(td);
 
@@ -1266,9 +1266,9 @@ again:
 			break;
 
 		/* this dispatch windows is still open, relax and repeat */
-		spin_unlock_irq(q->queue_lock);
+		spin_unlock_irq(&q->queue_lock);
 		cpu_relax();
-		spin_lock_irq(q->queue_lock);
+		spin_lock_irq(&q->queue_lock);
 	}
 
 	if (!dispatched)
@@ -1290,7 +1290,7 @@ again:
 		queue_work(kthrotld_workqueue, &td->dispatch_work);
 	}
 out_unlock:
-	spin_unlock_irq(q->queue_lock);
+	spin_unlock_irq(&q->queue_lock);
 }
 
 /**
@@ -1314,11 +1314,11 @@ static void blk_throtl_dispatch_work_fn(struct work_struct *work)
 
 	bio_list_init(&bio_list_on_stack);
 
-	spin_lock_irq(q->queue_lock);
+	spin_lock_irq(&q->queue_lock);
 	for (rw = READ; rw <= WRITE; rw++)
 		while ((bio = throtl_pop_queued(&td_sq->queued[rw], NULL)))
 			bio_list_add(&bio_list_on_stack, bio);
-	spin_unlock_irq(q->queue_lock);
+	spin_unlock_irq(&q->queue_lock);
 
 	if (!bio_list_empty(&bio_list_on_stack)) {
 		blk_start_plug(&plug);
@@ -2141,7 +2141,7 @@ bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg,
 	if (bio_flagged(bio, BIO_THROTTLED) || !tg->has_rules[rw])
 		goto out;
 
-	spin_lock_irq(q->queue_lock);
+	spin_lock_irq(&q->queue_lock);
 
 	throtl_update_latency_buckets(td);
 
@@ -2224,7 +2224,7 @@ again:
 	}
 
 out_unlock:
-	spin_unlock_irq(q->queue_lock);
+	spin_unlock_irq(&q->queue_lock);
 out:
 	bio_set_flag(bio, BIO_THROTTLED);
 
@@ -2345,7 +2345,7 @@ static void tg_drain_bios(struct throtl_service_queue *parent_sq)
  * Dispatch all currently throttled bios on @q through ->make_request_fn().
  */
 void blk_throtl_drain(struct request_queue *q)
-	__releases(q->queue_lock) __acquires(q->queue_lock)
+	__releases(&q->queue_lock) __acquires(&q->queue_lock)
 {
 	struct throtl_data *td = q->td;
 	struct blkcg_gq *blkg;
@@ -2368,7 +2368,7 @@ void blk_throtl_drain(struct request_queue *q)
 	tg_drain_bios(&td->service_queue);
 
 	rcu_read_unlock();
-	spin_unlock_irq(q->queue_lock);
+	spin_unlock_irq(&q->queue_lock);
 
 	/* all bios now should be in td->service_queue, issue them */
 	for (rw = READ; rw <= WRITE; rw++)
@@ -2376,7 +2376,7 @@ void blk_throtl_drain(struct request_queue *q)
 						NULL)))
 			generic_make_request(bio);
 
-	spin_lock_irq(q->queue_lock);
+	spin_lock_irq(&q->queue_lock);
 }
 
 int blk_throtl_init(struct request_queue *q)