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-rw-r--r--block/bfq-wf2q.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index e495d3f9b4b0..4498c43245e2 100644
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -835,6 +835,13 @@ void bfq_bfqq_served(struct bfq_queue *bfqq, int served)
struct bfq_entity *entity = &bfqq->entity;
struct bfq_service_tree *st;
+ if (!bfqq->service_from_backlogged)
+ bfqq->first_IO_time = jiffies;
+
+ if (bfqq->wr_coeff > 1)
+ bfqq->service_from_wr += served;
+
+ bfqq->service_from_backlogged += served;
for_each_entity(entity) {
st = bfq_entity_service_tree(entity);