diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 68575c71d167..c2d297efe229 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2138,24 +2138,6 @@ out: return true; } -/** - * __blk_mq_run_hw_queue - Run a hardware queue. - * @hctx: Pointer to the hardware queue to run. - * - * Send pending requests to the hardware. - */ -static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx) -{ - /* - * We can't run the queue inline with ints disabled. Ensure that - * we catch bad users of this early. - */ - WARN_ON_ONCE(in_interrupt()); - - blk_mq_run_dispatch_ops(hctx->queue, - blk_mq_sched_dispatch_requests(hctx)); -} - static inline int blk_mq_first_mapped_cpu(struct blk_mq_hw_ctx *hctx) { int cpu = cpumask_first_and(hctx->cpumask, cpu_online_mask); @@ -2241,6 +2223,11 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) bool need_run; /* + * We can't run the queue inline with interrupts disabled. + */ + WARN_ON_ONCE(!async && in_interrupt()); + + /* * When queue is quiesced, we may be switching io scheduler, or * updating nr_hw_queues, or other things, and we can't run queue * any more, even __blk_mq_hctx_has_pending() can't be called safely. @@ -2261,7 +2248,8 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) return; } - __blk_mq_run_hw_queue(hctx); + blk_mq_run_dispatch_ops(hctx->queue, + blk_mq_sched_dispatch_requests(hctx)); } EXPORT_SYMBOL(blk_mq_run_hw_queue); @@ -2429,7 +2417,8 @@ static void blk_mq_run_work_fn(struct work_struct *work) struct blk_mq_hw_ctx *hctx = container_of(work, struct blk_mq_hw_ctx, run_work.work); - __blk_mq_run_hw_queue(hctx); + blk_mq_run_dispatch_ops(hctx->queue, + blk_mq_sched_dispatch_requests(hctx)); } /** |