ataflop: implement mq_ops->commit_rqs() hook (80ff2040) · Commits · 戴 / test

We need this for blk-mq to kick things into gear, if we told it that we had more IO coming, but then failed to deliver on that promise. Reviewed-by:

drivers/block/ataflop.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -1471,6 +1471,15 @@ static void setup_req_params( int drive )
		ReqTrack, ReqSector, (unsigned long)ReqData ));
		}

		static void ataflop_commit_rqs(struct blk_mq_hw_ctx *hctx)
		{
		spin_lock_irq(&ataflop_lock);
		atari_disable_irq(IRQ_MFP_FDC);
		finish_fdc();
		atari_enable_irq(IRQ_MFP_FDC);
		spin_unlock_irq(&ataflop_lock);
		}

		static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx,
		const struct blk_mq_queue_data *bd)
		{
		@@ -1947,6 +1956,7 @@ static const struct block_device_operations floppy_fops = {

		static const struct blk_mq_ops ataflop_mq_ops = {
		.queue_rq = ataflop_queue_rq,
		.commit_rqs = ataflop_commit_rqs,
		};

		static struct kobject floppy_find(dev_t dev, int part, void *data)