From 154b00d566e221152514ba8259f38b21571081ef Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Wed, 26 Sep 2018 14:01:05 -0700
Subject: block: Split blk_pm_add_request() and blk_pm_put_request()

Move the pm_request_resume() and pm_runtime_mark_last_busy() calls into
two new functions and thereby separate legacy block layer code from code
that works for both the legacy block layer and blk-mq. A later patch will
add calls to the new functions in the blk-mq code.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Jianchao Wang <jianchao.w.wang@oracle.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 block/elevator.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'block/elevator.c')

diff --git a/block/elevator.c b/block/elevator.c
index e18ac68626e3..1c992bf6cfb1 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -601,6 +601,7 @@ void __elv_add_request(struct request_queue *q, struct request *rq, int where)
 	trace_block_rq_insert(q, rq);
 
 	blk_pm_add_request(q, rq);
+	blk_pm_request_resume(q);
 
 	rq->q = q;
 
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