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-rw-r--r--block/cfq-iosched.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index a5de31f76d3..71446497d7b 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -609,15 +609,11 @@ cfq_find_next_rq(struct cfq_data *cfqd, struct cfq_queue *cfqq,
static unsigned long cfq_slice_offset(struct cfq_data *cfqd,
struct cfq_queue *cfqq)
{
- struct cfq_rb_root *service_tree;
-
- service_tree = service_tree_for(cfqq_prio(cfqq), cfqq_type(cfqq), cfqd);
-
/*
* just an approximation, should be ok.
*/
- return service_tree->count * (cfq_prio_slice(cfqd, 1, 0) -
- cfq_prio_slice(cfqd, cfq_cfqq_sync(cfqq), cfqq->ioprio));
+ return (cfqd->busy_queues - 1) * (cfq_prio_slice(cfqd, 1, 0) -
+ cfq_prio_slice(cfqd, cfq_cfqq_sync(cfqq), cfqq->ioprio));
}
/*