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
