diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 27 | ||||
| -rw-r--r-- | block/elevator.c | 4 |
2 files changed, 0 insertions, 31 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 9e8e297374b..7369eeeafe2 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -569,8 +569,6 @@ int blk_get_queue(struct request_queue *q) static inline void blk_free_request(struct request_queue *q, struct request *rq) { - BUG_ON(rq->cmd_flags & REQ_ON_PLUG); - if (rq->cmd_flags & REQ_ELVPRIV) elv_put_request(q, rq); mempool_free(rq, q->rq.rq_pool); @@ -1110,14 +1108,6 @@ static bool bio_attempt_back_merge(struct request_queue *q, struct request *req, { const int ff = bio->bi_rw & REQ_FAILFAST_MASK; - /* - * Debug stuff, kill later - */ - if (!rq_mergeable(req)) { - blk_dump_rq_flags(req, "back"); - return false; - } - if (!ll_back_merge_fn(q, req, bio)) return false; @@ -1141,14 +1131,6 @@ static bool bio_attempt_front_merge(struct request_queue *q, const int ff = bio->bi_rw & REQ_FAILFAST_MASK; sector_t sector; - /* - * Debug stuff, kill later - */ - if (!rq_mergeable(req)) { - blk_dump_rq_flags(req, "front"); - return false; - } - if (!ll_front_merge_fn(q, req, bio)) return false; @@ -1258,14 +1240,12 @@ static int __make_request(struct request_queue *q, struct bio *bio) el_ret = elv_merge(q, &req, bio); if (el_ret == ELEVATOR_BACK_MERGE) { - BUG_ON(req->cmd_flags & REQ_ON_PLUG); if (bio_attempt_back_merge(q, req, bio)) { if (!attempt_back_merge(q, req)) elv_merged_request(q, req, el_ret); goto out_unlock; } } else if (el_ret == ELEVATOR_FRONT_MERGE) { - BUG_ON(req->cmd_flags & REQ_ON_PLUG); if (bio_attempt_front_merge(q, req, bio)) { if (!attempt_front_merge(q, req)) elv_merged_request(q, req, el_ret); @@ -1320,10 +1300,6 @@ get_rq: if (__rq->q != q) plug->should_sort = 1; } - /* - * Debug flag, kill later - */ - req->cmd_flags |= REQ_ON_PLUG; list_add_tail(&req->queuelist, &plug->list); drive_stat_acct(req, 1); } else { @@ -2749,7 +2725,6 @@ void blk_flush_plug_list(struct blk_plug *plug, bool from_schedule) while (!list_empty(&list)) { rq = list_entry_rq(list.next); list_del_init(&rq->queuelist); - BUG_ON(!(rq->cmd_flags & REQ_ON_PLUG)); BUG_ON(!rq->q); if (rq->q != q) { /* @@ -2761,8 +2736,6 @@ void blk_flush_plug_list(struct blk_plug *plug, bool from_schedule) depth = 0; spin_lock(q->queue_lock); } - rq->cmd_flags &= ~REQ_ON_PLUG; - /* * rq is already accounted, so use raw insert */ diff --git a/block/elevator.c b/block/elevator.c index 2a0b653c90f..b0b38ce0dcb 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -416,8 +416,6 @@ void elv_dispatch_sort(struct request_queue *q, struct request *rq) struct list_head *entry; int stop_flags; - BUG_ON(rq->cmd_flags & REQ_ON_PLUG); - if (q->last_merge == rq) q->last_merge = NULL; @@ -656,8 +654,6 @@ void __elv_add_request(struct request_queue *q, struct request *rq, int where) rq->q = q; - BUG_ON(rq->cmd_flags & REQ_ON_PLUG); - if (rq->cmd_flags & REQ_SOFTBARRIER) { /* barriers are scheduling boundary, update end_sector */ if (rq->cmd_type == REQ_TYPE_FS || |