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[39/55] skd: Convert explicit skd_request_fn() calls

Message ID 20170817201338.16537-40-bart.vanassche@wdc.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bart Van Assche Aug. 17, 2017, 8:13 p.m. UTC 
This will make it easier to convert this driver to the blk-mq
approach. This patch also reduces interrupt latency by moving
skd_request_fn() calls out of the skd_isr() interrupt.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
---
 drivers/block/skd_main.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 8040500ba09c..3db89707b227 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -2806,7 +2806,7 @@  static void skd_completion_worker(struct work_struct *work)
 	 * process everything in compq
 	 */
 	skd_isr_completion_posted(skdev, 0, &flush_enqueued);
-	skd_request_fn(skdev->queue);
+	blk_run_queue_async(skdev->queue);
 
 	spin_unlock_irqrestore(&skdev->lock, flags);
 }
@@ -2882,12 +2882,12 @@  skd_isr(int irq, void *ptr)
 	}
 
 	if (unlikely(flush_enqueued))
-		skd_request_fn(skdev->queue);
+		blk_run_queue_async(skdev->queue);
 
 	if (deferred)
 		schedule_work(&skdev->completion_worker);
 	else if (!flush_enqueued)
-		skd_request_fn(skdev->queue);
+		blk_run_queue_async(skdev->queue);
 
 	spin_unlock(&skdev->lock);
 
@@ -3588,12 +3588,12 @@  static irqreturn_t skd_comp_q(int irq, void *skd_host_data)
 	deferred = skd_isr_completion_posted(skdev, skd_isr_comp_limit,
 						&flush_enqueued);
 	if (flush_enqueued)
-		skd_request_fn(skdev->queue);
+		blk_run_queue_async(skdev->queue);
 
 	if (deferred)
 		schedule_work(&skdev->completion_worker);
 	else if (!flush_enqueued)
-		skd_request_fn(skdev->queue);
+		blk_run_queue_async(skdev->queue);
 
 	spin_unlock_irqrestore(&skdev->lock, flags);