diff options
Diffstat (limited to 'block/bfq-wf2q.c')
| -rw-r--r-- | block/bfq-wf2q.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c index 070e34a7feb1..7a462df71f68 100644 --- a/block/bfq-wf2q.c +++ b/block/bfq-wf2q.c @@ -1706,4 +1706,12 @@ void bfq_add_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq) if (bfqq->wr_coeff > 1) bfqd->wr_busy_queues++; + + /* Move bfqq to the head of the woken list of its waker */ + if (!hlist_unhashed(&bfqq->woken_list_node) && + &bfqq->woken_list_node != bfqq->waker_bfqq->woken_list.first) { + hlist_del_init(&bfqq->woken_list_node); + hlist_add_head(&bfqq->woken_list_node, + &bfqq->waker_bfqq->woken_list); + } } |