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cfq-iosched: no need to save interrupts in cfq_kick_queue()

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It's called from the workqueue handlers from process context, so
we always have irqs enabled when entered.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2009-04-15 12:11:10 +02:00
parent c2572f2b4f
commit 40bb54d197
1 changed files with 2 additions and 3 deletions
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5
block/cfq-iosched.c
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@ -2157,11 +2157,10 @@ static void cfq_kick_queue(struct work_struct *work)
struct cfq_data *cfqd =
container_of(work, struct cfq_data, unplug_work);
struct request_queue *q = cfqd->queue;
unsigned long flags;
spin_lock_irqsave(q->queue_lock, flags);
spin_lock_irq(q->queue_lock);
blk_start_queueing(q);
spin_unlock_irqrestore(q->queue_lock, flags);
spin_unlock_irq(q->queue_lock);
}
/*