block: use lockdep_assert_held for queue locking

Instead of an ugly open coded variant.

Cc: axboe@kernel.dk
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 5eed6a76721d..f2ddb94626bd 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1218,7 +1218,7 @@ void blk_throtl_drain(struct request_queue *q)
         struct bio_list bl;
         struct bio *bio;
 
-        WARN_ON_ONCE(!queue_is_locked(q));
+        queue_lockdep_assert_held(q);
 
         bio_list_init(&bl);