diff options
Diffstat (limited to 'block/bfq-wf2q.c')
-rw-r--r-- | block/bfq-wf2q.c | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c index 2faa29fcb1e9..a908aa3eb0ab 100644 --- a/block/bfq-wf2q.c +++ b/block/bfq-wf2q.c @@ -218,6 +218,26 @@ static bool bfq_no_longer_next_in_service(struct bfq_entity *entity) return false; } +static void bfq_inc_active_entities(struct bfq_entity *entity) +{ + struct bfq_sched_data *sd = entity->sched_data; + struct bfq_group *bfqg = container_of(sd, struct bfq_group, sched_data); + struct bfq_data *bfqd = (struct bfq_data *)bfqg->bfqd; + + if (bfqg != bfqd->root_group) + bfqg->active_entities++; +} + +static void bfq_dec_active_entities(struct bfq_entity *entity) +{ + struct bfq_sched_data *sd = entity->sched_data; + struct bfq_group *bfqg = container_of(sd, struct bfq_group, sched_data); + struct bfq_data *bfqd = (struct bfq_data *)bfqg->bfqd; + + if (bfqg != bfqd->root_group) + bfqg->active_entities--; +} + #else /* CONFIG_BFQ_GROUP_IOSCHED */ static bool bfq_update_parent_budget(struct bfq_entity *next_in_service) @@ -230,6 +250,14 @@ static bool bfq_no_longer_next_in_service(struct bfq_entity *entity) return true; } +static void bfq_inc_active_entities(struct bfq_entity *entity) +{ +} + +static void bfq_dec_active_entities(struct bfq_entity *entity) +{ +} + #endif /* CONFIG_BFQ_GROUP_IOSCHED */ /* @@ -456,11 +484,6 @@ static void bfq_active_insert(struct bfq_service_tree *st, { struct bfq_queue *bfqq = bfq_entity_to_bfqq(entity); struct rb_node *node = &entity->rb_node; -#ifdef CONFIG_BFQ_GROUP_IOSCHED - struct bfq_sched_data *sd = NULL; - struct bfq_group *bfqg = NULL; - struct bfq_data *bfqd = NULL; -#endif bfq_insert(&st->active, entity); @@ -471,17 +494,10 @@ static void bfq_active_insert(struct bfq_service_tree *st, bfq_update_active_tree(node); -#ifdef CONFIG_BFQ_GROUP_IOSCHED - sd = entity->sched_data; - bfqg = container_of(sd, struct bfq_group, sched_data); - bfqd = (struct bfq_data *)bfqg->bfqd; -#endif if (bfqq) list_add(&bfqq->bfqq_list, &bfqq->bfqd->active_list); -#ifdef CONFIG_BFQ_GROUP_IOSCHED - if (bfqg != bfqd->root_group) - bfqg->active_entities++; -#endif + + bfq_inc_active_entities(entity); } /** @@ -558,29 +574,16 @@ static void bfq_active_extract(struct bfq_service_tree *st, { struct bfq_queue *bfqq = bfq_entity_to_bfqq(entity); struct rb_node *node; -#ifdef CONFIG_BFQ_GROUP_IOSCHED - struct bfq_sched_data *sd = NULL; - struct bfq_group *bfqg = NULL; - struct bfq_data *bfqd = NULL; -#endif node = bfq_find_deepest(&entity->rb_node); bfq_extract(&st->active, entity); if (node) bfq_update_active_tree(node); - -#ifdef CONFIG_BFQ_GROUP_IOSCHED - sd = entity->sched_data; - bfqg = container_of(sd, struct bfq_group, sched_data); - bfqd = (struct bfq_data *)bfqg->bfqd; -#endif if (bfqq) list_del(&bfqq->bfqq_list); -#ifdef CONFIG_BFQ_GROUP_IOSCHED - if (bfqg != bfqd->root_group) - bfqg->active_entities--; -#endif + + bfq_dec_active_entities(entity); } /** |