diff options
Diffstat (limited to 'block/bfq-iosched.c')
-rw-r--r-- | block/bfq-iosched.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 1ce1a99a7160..1d564499614e 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -1113,7 +1113,8 @@ bfq_bfqq_resume_state(struct bfq_queue *bfqq, struct bfq_data *bfqd, static int bfqq_process_refs(struct bfq_queue *bfqq) { - return bfqq->ref - bfqq->allocated - bfqq->entity.on_st_or_in_serv - + return bfqq->ref - bfqq->entity.allocated - + bfqq->entity.on_st_or_in_serv - (bfqq->weight_counter != NULL) - bfqq->stable_ref; } @@ -5878,6 +5879,22 @@ static void bfq_rq_enqueued(struct bfq_data *bfqd, struct bfq_queue *bfqq, } } +static void bfqq_request_allocated(struct bfq_queue *bfqq) +{ + struct bfq_entity *entity = &bfqq->entity; + + for_each_entity(entity) + entity->allocated++; +} + +static void bfqq_request_freed(struct bfq_queue *bfqq) +{ + struct bfq_entity *entity = &bfqq->entity; + + for_each_entity(entity) + entity->allocated--; +} + /* returns true if it causes the idle timer to be disabled */ static bool __bfq_insert_request(struct bfq_data *bfqd, struct request *rq) { @@ -5891,8 +5908,8 @@ static bool __bfq_insert_request(struct bfq_data *bfqd, struct request *rq) * Release the request's reference to the old bfqq * and make sure one is taken to the shared queue. */ - new_bfqq->allocated++; - bfqq->allocated--; + bfqq_request_allocated(new_bfqq); + bfqq_request_freed(bfqq); new_bfqq->ref++; /* * If the bic associated with the process @@ -6251,8 +6268,7 @@ static void bfq_completed_request(struct bfq_queue *bfqq, struct bfq_data *bfqd) static void bfq_finish_requeue_request_body(struct bfq_queue *bfqq) { - bfqq->allocated--; - + bfqq_request_freed(bfqq); bfq_put_queue(bfqq); } @@ -6674,7 +6690,7 @@ static struct bfq_queue *bfq_init_rq(struct request *rq) } } - bfqq->allocated++; + bfqq_request_allocated(bfqq); bfqq->ref++; bfq_log_bfqq(bfqd, bfqq, "get_request %p: bfqq %p, %d", rq, bfqq, bfqq->ref); |