Call blk_pm_put_request() after a request has finished.
Signed-off-by: Bart Van Assche <bart.vanass...@wdc.com>
Cc: Christoph Hellwig <h...@lst.de>
Cc: Ming Lei <ming....@redhat.com>
Cc: Jianchao Wang <jianchao.w.w...@oracle.com>
Cc: Hannes Reinecke <h...@suse.com>
Cc: Johannes Thumshirn <jthumsh...@suse.de>
Cc: Alan Stern <st...@rowland.harvard.edu>
---
block/blk-mq.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 434515018c43..6fb91b2b001c 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -37,6 +37,7 @@
#include "blk-pm.h"
#include "blk-stat.h"
#include "blk-mq-sched.h"
+#include "blk-pm.h"
#include "blk-rq-qos.h"
static bool blk_mq_poll(struct request_queue *q, blk_qc_t cookie);
@@ -478,6 +479,8 @@ static void __blk_mq_free_request(struct request *rq)
struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, ctx->cpu);
const int sched_tag = rq->internal_tag;
+ blk_pm_put_request(rq);
+
if (rq->tag != -1)
blk_mq_put_tag(hctx, hctx->tags, ctx, rq->tag);
if (sched_tag != -1)
--
2.18.0
