From a8a45941706bca05ef9234a17f5e4a50b9835a44 Mon Sep 17 00:00:00 2001 From: Omar Sandoval Date: Wed, 9 May 2018 02:08:48 -0700 Subject: block: pass struct request instead of struct blk_issue_stat to wbt issue_stat is going to go away, so first make writeback throttling take the containing request, update the internal wbt helpers accordingly, and change rwb->sync_cookie to be the request pointer instead of the issue_stat pointer. No functional change. Signed-off-by: Omar Sandoval Signed-off-by: Jens Axboe --- block/blk-mq.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'block/blk-mq.c') diff --git a/block/blk-mq.c b/block/blk-mq.c index 9ce9cac16c3f..deb85b5c6c21 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -488,7 +488,7 @@ void blk_mq_free_request(struct request *rq) if (unlikely(laptop_mode && !blk_rq_is_passthrough(rq))) laptop_io_completion(q->backing_dev_info); - wbt_done(q->rq_wb, &rq->issue_stat); + wbt_done(q->rq_wb, rq); if (blk_rq_rl(rq)) blk_put_rl(blk_rq_rl(rq)); @@ -508,7 +508,7 @@ inline void __blk_mq_end_request(struct request *rq, blk_status_t error) blk_account_io_done(rq); if (rq->end_io) { - wbt_done(rq->q->rq_wb, &rq->issue_stat); + wbt_done(rq->q->rq_wb, rq); rq->end_io(rq, error); } else { if (unlikely(blk_bidi_rq(rq))) @@ -671,7 +671,7 @@ void blk_mq_start_request(struct request *rq) if (test_bit(QUEUE_FLAG_STATS, &q->queue_flags)) { blk_stat_set_issue(&rq->issue_stat, blk_rq_sectors(rq)); rq->rq_flags |= RQF_STATS; - wbt_issue(q->rq_wb, &rq->issue_stat); + wbt_issue(q->rq_wb, rq); } WARN_ON_ONCE(blk_mq_rq_state(rq) != MQ_RQ_IDLE); @@ -719,7 +719,7 @@ static void __blk_mq_requeue_request(struct request *rq) blk_mq_put_driver_tag(rq); trace_block_rq_requeue(q, rq); - wbt_requeue(q->rq_wb, &rq->issue_stat); + wbt_requeue(q->rq_wb, rq); if (blk_mq_rq_state(rq) != MQ_RQ_IDLE) { blk_mq_rq_update_state(rq, MQ_RQ_IDLE); @@ -1882,7 +1882,7 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio) return BLK_QC_T_NONE; } - wbt_track(&rq->issue_stat, wb_acct); + wbt_track(rq, wb_acct); cookie = request_to_qc_t(data.hctx, rq); -- cgit v1.2.3