diff options
Diffstat (limited to 'block/bfq-sched.c')
| -rw-r--r-- | block/bfq-sched.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/block/bfq-sched.c b/block/bfq-sched.c index f8960a4e9..45d63d3ff 100644 --- a/block/bfq-sched.c +++ b/block/bfq-sched.c @@ -327,10 +327,26 @@ static void bfq_update_min(struct bfq_entity *entity, struct rb_node *node) static void bfq_update_active_node(struct rb_node *node) { struct bfq_entity *entity = rb_entry(node, struct bfq_entity, rb_node); + struct bfq_queue *bfqq = bfq_entity_to_bfqq(entity); entity->min_start = entity->start; bfq_update_min(entity, node->rb_right); bfq_update_min(entity, node->rb_left); + + if (bfqq) { + bfq_log_bfqq(bfqq->bfqd, bfqq, + "update_active_node: new min_start %llu", + ((entity->min_start>>10)*1000)>>12); +#ifdef CONFIG_BFQ_GROUP_IOSCHED + } else { + struct bfq_group *bfqg = + container_of(entity, struct bfq_group, entity); + + bfq_log_bfqg((struct bfq_data *)bfqg->bfqd, bfqg, + "update_active_node: new min_start %llu", + ((entity->min_start>>10)*1000)>>12); +#endif + } } /** @@ -1127,7 +1143,23 @@ static void bfq_update_vtime(struct bfq_service_tree *st) entry = rb_entry(node, struct bfq_entity, rb_node); if (bfq_gt(entry->min_start, st->vtime)) { + struct bfq_queue *bfqq = bfq_entity_to_bfqq(entry); st->vtime = entry->min_start; + + if (bfqq) + bfq_log_bfqq(bfqq->bfqd, bfqq, + "update_vtime: new vtime %llu %p", + ((st->vtime>>10)*1000)>>12, st); +#ifdef CONFIG_BFQ_GROUP_IOSCHED + else { + struct bfq_group *bfqg = + container_of(entry, struct bfq_group, entity); + + bfq_log_bfqg((struct bfq_data *)bfqg->bfqd, bfqg, + "update_vtime: new vtime %llu %p", + ((st->vtime>>10)*1000)>>12, st); + } +#endif bfq_forget_idle(st); } } |