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Diffstat (limited to 'block/elevator.c')
-rw-r--r--block/elevator.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 19a78d5516ba..ec98aed39c4f 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -188,8 +188,10 @@ static void elevator_release(struct kobject *kobj)
kfree(e);
}
-void __elevator_exit(struct request_queue *q, struct elevator_queue *e)
+void elevator_exit(struct request_queue *q)
{
+ struct elevator_queue *e = q->elevator;
+
mutex_lock(&e->sysfs_lock);
blk_mq_exit_sched(q, e);
mutex_unlock(&e->sysfs_lock);
@@ -595,7 +597,8 @@ int elevator_switch_mq(struct request_queue *q,
elv_unregister_queue(q);
ioc_clear_queue(q);
- elevator_exit(q, q->elevator);
+ blk_mq_sched_free_rqs(q);
+ elevator_exit(q);
}
ret = blk_mq_init_sched(q, new_e);
@@ -605,7 +608,8 @@ int elevator_switch_mq(struct request_queue *q,
if (new_e) {
ret = elv_register_queue(q, true);
if (ret) {
- elevator_exit(q, q->elevator);
+ blk_mq_sched_free_rqs(q);
+ elevator_exit(q);
goto out;
}
}