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-rw-r--r--block/bfq-iosched.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 0b02bf302de0..062e1c4787f4 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -501,10 +501,11 @@ struct bfq_data {
unsigned int num_groups_with_pending_reqs;
/*
- * Number of bfq_queues containing requests (including the
- * queue in service, even if it is idling).
+ * Per-class (RT, BE, IDLE) number of bfq_queues containing
+ * requests (including the queue in service, even if it is
+ * idling).
*/
- int busy_queues;
+ unsigned int busy_queues[3];
/* number of weight-raised busy @bfq_queues */
int wr_busy_queues;
/* number of queued requests */
@@ -537,6 +538,9 @@ struct bfq_data {
/* on-disk position of the last served request */
sector_t last_position;
+ /* position of the last served request for the in-service queue */
+ sector_t in_serv_last_pos;
+
/* time of last request completion (ns) */
u64 last_completion;
@@ -974,6 +978,7 @@ extern struct blkcg_policy blkcg_policy_bfq;
struct bfq_group *bfq_bfqq_to_bfqg(struct bfq_queue *bfqq);
struct bfq_queue *bfq_entity_to_bfqq(struct bfq_entity *entity);
+unsigned int bfq_tot_busy_queues(struct bfq_data *bfqd);
struct bfq_service_tree *bfq_entity_service_tree(struct bfq_entity *entity);
struct bfq_entity *bfq_entity_of(struct rb_node *node);
unsigned short bfq_ioprio_to_weight(int ioprio);