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-rw-r--r--block/blk-throttle.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 27d46a7d309b..4c12df8f6bae 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1146,13 +1146,13 @@ static int throtl_select_dispatch(struct throtl_service_queue *parent_sq)
if (time_before(jiffies, tg->disptime))
break;
- throtl_dequeue_tg(tg);
-
nr_disp += throtl_dispatch_tg(tg);
sq = &tg->service_queue;
if (sq->nr_queued[READ] || sq->nr_queued[WRITE])
tg_update_disptime(tg);
+ else
+ throtl_dequeue_tg(tg);
if (nr_disp >= THROTL_QUANTUM)
break;