diff options
| -rw-r--r-- | drivers/md/dm-cache-policy-mq.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c index ca05d69191e8..3c86b5efe78f 100644 --- a/drivers/md/dm-cache-policy-mq.c +++ b/drivers/md/dm-cache-policy-mq.c @@ -160,18 +160,6 @@ static void queue_remove(struct queue *q, struct list_head *elt) } /* - * Shifts all regions down one level. This has no effect on the order of - * the queue. - */ -static void queue_shift_down(struct queue *q) -{ - unsigned level; - - for (level = 1; level < NR_QUEUE_LEVELS; level++) - list_splice_init(q->qs + level, q->qs + level - 1); -} - -/* * Gives us the oldest entry of the lowest popoulated level. If the first * level is emptied then we shift down one level. */ @@ -193,10 +181,6 @@ static struct list_head *queue_pop(struct queue *q) if (r) { q->nr_elts--; list_del(r); - - /* have we just emptied the bottom level? */ - if (list_empty(q->qs)) - queue_shift_down(q); } return r; |