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: Omar Sandoval <osan...@fb.com>
Signed-off-by: Jens Axboe <ax...@kernel.dk>
---
 drivers/block/ataflop.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index f88b4c26d422..a0c6745b0034 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -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)
-- 
2.17.1

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