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-rw-r--r--block/bfq-wf2q.c61
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);
}
/**