1 files changed, 9 insertions, 19 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index a612ca65f371..51aece2eea7c 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2904,7 +2904,7 @@ static void cfq_init_prio_data(struct cfq_queue *cfqq, struct io_context *ioc)
 	cfq_clear_cfqq_prio_changed(cfqq);
 }
 
-static void changed_ioprio(struct io_context *ioc, struct cfq_io_context *cic)
+static void changed_ioprio(struct cfq_io_context *cic)
 {
 	struct cfq_data *cfqd = cic_to_cfqd(cic);
 	struct cfq_queue *cfqq;
@@ -2933,12 +2933,6 @@ static void changed_ioprio(struct io_context *ioc, struct cfq_io_context *cic)
 	spin_unlock_irqrestore(cfqd->queue->queue_lock, flags);
 }
 
-static void cfq_ioc_set_ioprio(struct io_context *ioc)
-{
-	call_for_each_cic(ioc, changed_ioprio);
-	ioc->ioprio_changed = 0;
-}
-
 static void cfq_init_cfqq(struct cfq_data *cfqd, struct cfq_queue *cfqq,
 			  pid_t pid, bool is_sync)
 {
@@ -2960,7 +2954,7 @@ static void cfq_init_cfqq(struct cfq_data *cfqd, struct cfq_queue *cfqq,
 }
 
 #ifdef CONFIG_CFQ_GROUP_IOSCHED
-static void changed_cgroup(struct io_context *ioc, struct cfq_io_context *cic)
+static void changed_cgroup(struct cfq_io_context *cic)
 {
 	struct cfq_queue *sync_cfqq = cic_to_cfqq(cic, 1);
 	struct cfq_data *cfqd = cic_to_cfqd(cic);
@@ -2986,12 +2980,6 @@ static void changed_cgroup(struct io_context *ioc, struct cfq_io_context *cic)
 
 	spin_unlock_irqrestore(q->queue_lock, flags);
 }
-
-static void cfq_ioc_set_cgroup(struct io_context *ioc)
-{
-	call_for_each_cic(ioc, changed_cgroup);
-	ioc->cgroup_changed = 0;
-}
 #endif  /* CONFIG_CFQ_GROUP_IOSCHED */
 
 static struct cfq_queue *
@@ -3222,13 +3210,15 @@ cfq_get_io_context(struct cfq_data *cfqd, gfp_t gfp_mask)
 out:
 	get_io_context(ioc);
 
-	if (unlikely(ioc->ioprio_changed))
-		cfq_ioc_set_ioprio(ioc);
-
+	if (unlikely(cic->changed)) {
+		if (test_and_clear_bit(CIC_IOPRIO_CHANGED, &cic->changed))
+			changed_ioprio(cic);
 #ifdef CONFIG_CFQ_GROUP_IOSCHED
-	if (unlikely(ioc->cgroup_changed))
-		cfq_ioc_set_cgroup(ioc);
+		if (test_and_clear_bit(CIC_CGROUP_CHANGED, &cic->changed))
+			changed_cgroup(cic);
 #endif
+	}
+
 	return cic;
 err:
 	if (cic)