diff options
Diffstat (limited to 'block/blk-timeout.c')
-rw-r--r-- | block/blk-timeout.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/blk-timeout.c b/block/blk-timeout.c index cbff183..17ec83b 100644 --- a/block/blk-timeout.c +++ b/block/blk-timeout.c @@ -189,13 +189,15 @@ unsigned long blk_rq_timeout(unsigned long timeout) * Notes: * Each request has its own timer, and as it is added to the queue, we * set up the timer. When the request completes, we cancel the timer. - * Queue lock must be held for the non-mq case, mq case doesn't care. */ void blk_add_timer(struct request *req) { struct request_queue *q = req->q; unsigned long expiry; + if (!q->mq_ops) + lockdep_assert_held(q->queue_lock); + /* blk-mq has its own handler, so we don't need ->rq_timed_out_fn */ if (!q->mq_ops && !q->rq_timed_out_fn) return; |