diff options
| -rw-r--r-- | block/cfq-iosched.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 5c3da894a56..25c4e7ed0d0 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1215,11 +1215,12 @@ static inline void changed_ioprio(struct cfq_io_context *cic) { struct cfq_data *cfqd = cic->key; struct cfq_queue *cfqq; + unsigned long flags; if (unlikely(!cfqd)) return; - spin_lock(cfqd->queue->queue_lock); + spin_lock_irqsave(cfqd->queue->queue_lock, flags); cfqq = cic->cfqq[ASYNC]; if (cfqq) { @@ -1236,7 +1237,7 @@ static inline void changed_ioprio(struct cfq_io_context *cic) if (cfqq) cfq_mark_cfqq_prio_changed(cfqq); - spin_unlock(cfqd->queue->queue_lock); + spin_unlock_irqrestore(cfqd->queue->queue_lock, flags); } static void cfq_ioc_set_ioprio(struct io_context *ioc) |