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-rw-r--r--block/cfq-iosched.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 47abd24617be..2c1086acddfa 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2392,8 +2392,9 @@ cfq_should_preempt(struct cfq_data *cfqd, struct cfq_queue *new_cfqq,
2392 if (cfq_class_idle(cfqq)) 2392 if (cfq_class_idle(cfqq))
2393 return true; 2393 return true;
2394 2394
2395 if (cfqd->serving_type == SYNC_NOIDLE_WORKLOAD 2395 if (cfqd->serving_type == SYNC_NOIDLE_WORKLOAD &&
2396 && new_cfqq->service_tree == cfqq->service_tree) 2396 cfqq_type(new_cfqq) == SYNC_NOIDLE_WORKLOAD &&
2397 new_cfqq->service_tree->count == 1)
2397 return true; 2398 return true;
2398 2399
2399 /* 2400 /*