Call blk_pm_put_request() after a request has finished. Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Ming Lei <ming.lei@xxxxxxxxxx> Cc: Jianchao Wang <jianchao.w.wang@xxxxxxxxxx> Cc: Hannes Reinecke <hare@xxxxxxxx> Cc: Johannes Thumshirn <jthumshirn@xxxxxxx> Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> --- 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
