diff options
Diffstat (limited to 'block/bfq-wf2q.c')
| -rw-r--r-- | block/bfq-wf2q.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c index 72adbbe975d5..63311d1ff1ed 100644 --- a/block/bfq-wf2q.c +++ b/block/bfq-wf2q.c @@ -44,6 +44,12 @@ static unsigned int bfq_class_idx(struct bfq_entity *entity) BFQ_DEFAULT_GRP_CLASS - 1; } +unsigned int bfq_tot_busy_queues(struct bfq_data *bfqd) +{ + return bfqd->busy_queues[0] + bfqd->busy_queues[1] + + bfqd->busy_queues[2]; +} + static struct bfq_entity *bfq_lookup_next_entity(struct bfq_sched_data *sd, bool expiration); @@ -1513,7 +1519,7 @@ struct bfq_queue *bfq_get_next_queue(struct bfq_data *bfqd) struct bfq_sched_data *sd; struct bfq_queue *bfqq; - if (bfqd->busy_queues == 0) + if (bfq_tot_busy_queues(bfqd) == 0) return NULL; /* @@ -1665,10 +1671,7 @@ void bfq_del_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq, bfq_clear_bfqq_busy(bfqq); - bfqd->busy_queues--; - - if (!bfqq->dispatched) - bfq_weights_tree_remove(bfqd, bfqq); + bfqd->busy_queues[bfqq->ioprio_class - 1]--; if (bfqq->wr_coeff > 1) bfqd->wr_busy_queues--; @@ -1676,6 +1679,9 @@ void bfq_del_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq, bfqg_stats_update_dequeue(bfqq_group(bfqq)); bfq_deactivate_bfqq(bfqd, bfqq, true, expiration); + + if (!bfqq->dispatched) + bfq_weights_tree_remove(bfqd, bfqq); } /* @@ -1688,7 +1694,7 @@ void bfq_add_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq) bfq_activate_bfqq(bfqd, bfqq); bfq_mark_bfqq_busy(bfqq); - bfqd->busy_queues++; + bfqd->busy_queues[bfqq->ioprio_class - 1]++; if (!bfqq->dispatched) if (bfqq->wr_coeff == 1) |